Upgrade protobuf lib to 3.0.0-beta-1

3 files changed, 548 insertions, 572 deletions

diff --git a/sonar-db/src/main/gen-java/org/sonar/db/protobuf/DbCommons.java b/sonar-db/src/main/gen-java/org/sonar/db/protobuf/DbCommons.java
index e5880a32d83..11d2d85200a 100644
--- a/sonar-db/src/main/gen-java/org/sonar/db/protobuf/DbCommons.java
+++ b/sonar-db/src/main/gen-java/org/sonar/db/protobuf/DbCommons.java
@@ -87,37 +87,30 @@ public final class DbCommons {
    * Lines start at 1 and line offsets start at 0
    * </pre>
    */
-  public static final class TextRange extends
+  public  static final class TextRange extends
       com.google.protobuf.GeneratedMessage implements
       // @@protoc_insertion_point(message_implements:sonarqube.db.commons.TextRange)
       TextRangeOrBuilder {
     // Use TextRange.newBuilder() to construct.
-    private TextRange(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    private TextRange(com.google.protobuf.GeneratedMessage.Builder builder) {
       super(builder);
-      this.unknownFields = builder.getUnknownFields();
     }
-    private TextRange(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
-
-    private static final TextRange defaultInstance;
-    public static TextRange getDefaultInstance() {
-      return defaultInstance;
-    }
-
-    public TextRange getDefaultInstanceForType() {
-      return defaultInstance;
+    private TextRange() {
+      startLine_ = 0;
+      endLine_ = 0;
+      startOffset_ = 0;
+      endOffset_ = 0;
     }
 
-    private final com.google.protobuf.UnknownFieldSet unknownFields;
     @java.lang.Override
     public final com.google.protobuf.UnknownFieldSet
-        getUnknownFields() {
+    getUnknownFields() {
       return this.unknownFields;
     }
     private TextRange(
         com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      initFields();
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry) {
+      this();
       int mutable_bitField0_ = 0;
       com.google.protobuf.UnknownFieldSet.Builder unknownFields =
           com.google.protobuf.UnknownFieldSet.newBuilder();
@@ -159,10 +152,11 @@ public final class DbCommons {
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
+        throw new RuntimeException(e.setUnfinishedMessage(this));
       } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e.getMessage()).setUnfinishedMessage(this);
+        throw new RuntimeException(
+            new com.google.protobuf.InvalidProtocolBufferException(
+                e.getMessage()).setUnfinishedMessage(this));
       } finally {
         this.unknownFields = unknownFields.build();
         makeExtensionsImmutable();
@@ -180,21 +174,6 @@ public final class DbCommons {
               org.sonar.db.protobuf.DbCommons.TextRange.class, org.sonar.db.protobuf.DbCommons.TextRange.Builder.class);
     }
 
-    public static com.google.protobuf.Parser<TextRange> PARSER =
-        new com.google.protobuf.AbstractParser<TextRange>() {
-      public TextRange parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new TextRange(input, extensionRegistry);
-      }
-    };
-
-    @java.lang.Override
-    public com.google.protobuf.Parser<TextRange> getParserForType() {
-      return PARSER;
-    }
-
     private int bitField0_;
     public static final int START_LINE_FIELD_NUMBER = 1;
     private int startLine_;
@@ -288,12 +267,6 @@ public final class DbCommons {
       return endOffset_;
     }
 
-    private void initFields() {
-      startLine_ = 0;
-      endLine_ = 0;
-      startOffset_ = 0;
-      endOffset_ = 0;
-    }
     private byte memoizedIsInitialized = -1;
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -306,7 +279,6 @@ public final class DbCommons {
 
     public void writeTo(com.google.protobuf.CodedOutputStream output)
                         throws java.io.IOException {
-      getSerializedSize();
       if (((bitField0_ & 0x00000001) == 0x00000001)) {
         output.writeInt32(1, startLine_);
       }
@@ -319,7 +291,7 @@ public final class DbCommons {
       if (((bitField0_ & 0x00000008) == 0x00000008)) {
         output.writeInt32(4, endOffset_);
       }
-      getUnknownFields().writeTo(output);
+      unknownFields.writeTo(output);
     }
 
     private int memoizedSerializedSize = -1;
@@ -344,18 +316,12 @@ public final class DbCommons {
         size += com.google.protobuf.CodedOutputStream
           .computeInt32Size(4, endOffset_);
       }
-      size += getUnknownFields().getSerializedSize();
+      size += unknownFields.getSerializedSize();
       memoizedSerializedSize = size;
       return size;
     }
 
     private static final long serialVersionUID = 0L;
-    @java.lang.Override
-    protected java.lang.Object writeReplace()
-        throws java.io.ObjectStreamException {
-      return super.writeReplace();
-    }
-
     public static org.sonar.db.protobuf.DbCommons.TextRange parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
@@ -409,12 +375,17 @@ public final class DbCommons {
       return PARSER.parseFrom(input, extensionRegistry);
     }
 
-    public static Builder newBuilder() { return Builder.create(); }
     public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
     public static Builder newBuilder(org.sonar.db.protobuf.DbCommons.TextRange prototype) {
-      return newBuilder().mergeFrom(prototype);
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
-    public Builder toBuilder() { return newBuilder(this); }
 
     @java.lang.Override
     protected Builder newBuilderForType(
@@ -459,10 +430,6 @@ public final class DbCommons {
         if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
         }
       }
-      private static Builder create() {
-        return new Builder();
-      }
-
       public Builder clear() {
         super.clear();
         startLine_ = 0;
@@ -476,10 +443,6 @@ public final class DbCommons {
         return this;
       }
 
-      public Builder clone() {
-        return create().mergeFrom(buildPartial());
-      }
-
       public com.google.protobuf.Descriptors.Descriptor
           getDescriptorForType() {
         return org.sonar.db.protobuf.DbCommons.internal_static_sonarqube_db_commons_TextRange_descriptor;
@@ -545,7 +508,8 @@ public final class DbCommons {
         if (other.hasEndOffset()) {
           setEndOffset(other.getEndOffset());
         }
-        this.mergeUnknownFields(other.getUnknownFields());
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
         return this;
       }
 
@@ -767,15 +731,47 @@ public final class DbCommons {
       // @@protoc_insertion_point(builder_scope:sonarqube.db.commons.TextRange)
     }
 
+    // @@protoc_insertion_point(class_scope:sonarqube.db.commons.TextRange)
+    private static final org.sonar.db.protobuf.DbCommons.TextRange DEFAULT_INSTANCE;
     static {
-      defaultInstance = new TextRange(true);
-      defaultInstance.initFields();
+      DEFAULT_INSTANCE = new org.sonar.db.protobuf.DbCommons.TextRange();
+    }
+
+    public static org.sonar.db.protobuf.DbCommons.TextRange getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    public static final com.google.protobuf.Parser<TextRange> PARSER =
+        new com.google.protobuf.AbstractParser<TextRange>() {
+      public TextRange parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        try {
+          return new TextRange(input, extensionRegistry);
+        } catch (RuntimeException e) {
+          if (e.getCause() instanceof
+              com.google.protobuf.InvalidProtocolBufferException) {
+            throw (com.google.protobuf.InvalidProtocolBufferException)
+                e.getCause();
+          }
+          throw e;
+        }
+      }
+    };
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<TextRange> getParserForType() {
+      return PARSER;
+    }
+
+    public org.sonar.db.protobuf.DbCommons.TextRange getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
     }
 
-    // @@protoc_insertion_point(class_scope:sonarqube.db.commons.TextRange)
   }
 
-  private static final com.google.protobuf.Descriptors.Descriptor
+  private static com.google.protobuf.Descriptors.Descriptor
     internal_static_sonarqube_db_commons_TextRange_descriptor;
   private static
     com.google.protobuf.GeneratedMessage.FieldAccessorTable
diff --git a/sonar-db/src/main/gen-java/org/sonar/db/protobuf/DbFileSources.java b/sonar-db/src/main/gen-java/org/sonar/db/protobuf/DbFileSources.java
index 5942e13c3ba..165dc22f58f 100644
--- a/sonar-db/src/main/gen-java/org/sonar/db/protobuf/DbFileSources.java
+++ b/sonar-db/src/main/gen-java/org/sonar/db/protobuf/DbFileSources.java
@@ -233,37 +233,43 @@ public final class DbFileSources {
   /**
    * Protobuf type {@code org.sonar.server.source.db.Line}
    */
-  public static final class Line extends
+  public  static final class Line extends
       com.google.protobuf.GeneratedMessage implements
       // @@protoc_insertion_point(message_implements:org.sonar.server.source.db.Line)
       LineOrBuilder {
     // Use Line.newBuilder() to construct.
-    private Line(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    private Line(com.google.protobuf.GeneratedMessage.Builder builder) {
       super(builder);
-      this.unknownFields = builder.getUnknownFields();
     }
-    private Line(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
-
-    private static final Line defaultInstance;
-    public static Line getDefaultInstance() {
-      return defaultInstance;
-    }
-
-    public Line getDefaultInstanceForType() {
-      return defaultInstance;
+    private Line() {
+      line_ = 0;
+      source_ = "";
+      scmRevision_ = "";
+      scmAuthor_ = "";
+      scmDate_ = 0L;
+      utLineHits_ = 0;
+      utConditions_ = 0;
+      utCoveredConditions_ = 0;
+      itLineHits_ = 0;
+      itConditions_ = 0;
+      itCoveredConditions_ = 0;
+      overallLineHits_ = 0;
+      overallConditions_ = 0;
+      overallCoveredConditions_ = 0;
+      highlighting_ = "";
+      symbols_ = "";
+      duplication_ = java.util.Collections.emptyList();
     }
 
-    private final com.google.protobuf.UnknownFieldSet unknownFields;
     @java.lang.Override
     public final com.google.protobuf.UnknownFieldSet
-        getUnknownFields() {
+    getUnknownFields() {
       return this.unknownFields;
     }
     private Line(
         com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      initFields();
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry) {
+      this();
       int mutable_bitField0_ = 0;
       com.google.protobuf.UnknownFieldSet.Builder unknownFields =
           com.google.protobuf.UnknownFieldSet.newBuilder();
@@ -391,10 +397,11 @@ public final class DbFileSources {
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
+        throw new RuntimeException(e.setUnfinishedMessage(this));
       } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e.getMessage()).setUnfinishedMessage(this);
+        throw new RuntimeException(
+            new com.google.protobuf.InvalidProtocolBufferException(
+                e.getMessage()).setUnfinishedMessage(this));
       } finally {
         if (((mutable_bitField0_ & 0x00010000) == 0x00010000)) {
           duplication_ = java.util.Collections.unmodifiableList(duplication_);
@@ -415,21 +422,6 @@ public final class DbFileSources {
               org.sonar.db.protobuf.DbFileSources.Line.class, org.sonar.db.protobuf.DbFileSources.Line.Builder.class);
     }
 
-    public static com.google.protobuf.Parser<Line> PARSER =
-        new com.google.protobuf.AbstractParser<Line>() {
-      public Line parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new Line(input, extensionRegistry);
-      }
-    };
-
-    @java.lang.Override
-    public com.google.protobuf.Parser<Line> getParserForType() {
-      return PARSER;
-    }
-
     private int bitField0_;
     public static final int LINE_FIELD_NUMBER = 1;
     private int line_;
@@ -447,7 +439,7 @@ public final class DbFileSources {
     }
 
     public static final int SOURCE_FIELD_NUMBER = 2;
-    private java.lang.Object source_;
+    private volatile java.lang.Object source_;
     /**
      * <code>optional string source = 2;</code>
      */
@@ -489,7 +481,7 @@ public final class DbFileSources {
     }
 
     public static final int SCM_REVISION_FIELD_NUMBER = 3;
-    private java.lang.Object scmRevision_;
+    private volatile java.lang.Object scmRevision_;
     /**
      * <code>optional string scm_revision = 3;</code>
      *
@@ -543,7 +535,7 @@ public final class DbFileSources {
     }
 
     public static final int SCM_AUTHOR_FIELD_NUMBER = 4;
-    private java.lang.Object scmAuthor_;
+    private volatile java.lang.Object scmAuthor_;
     /**
      * <code>optional string scm_author = 4;</code>
      */
@@ -759,7 +751,7 @@ public final class DbFileSources {
     }
 
     public static final int HIGHLIGHTING_FIELD_NUMBER = 15;
-    private java.lang.Object highlighting_;
+    private volatile java.lang.Object highlighting_;
     /**
      * <code>optional string highlighting = 15;</code>
      */
@@ -801,7 +793,7 @@ public final class DbFileSources {
     }
 
     public static final int SYMBOLS_FIELD_NUMBER = 16;
-    private java.lang.Object symbols_;
+    private volatile java.lang.Object symbols_;
     /**
      * <code>optional string symbols = 16;</code>
      */
@@ -865,25 +857,6 @@ public final class DbFileSources {
     }
     private int duplicationMemoizedSerializedSize = -1;
 
-    private void initFields() {
-      line_ = 0;
-      source_ = "";
-      scmRevision_ = "";
-      scmAuthor_ = "";
-      scmDate_ = 0L;
-      utLineHits_ = 0;
-      utConditions_ = 0;
-      utCoveredConditions_ = 0;
-      itLineHits_ = 0;
-      itConditions_ = 0;
-      itCoveredConditions_ = 0;
-      overallLineHits_ = 0;
-      overallConditions_ = 0;
-      overallCoveredConditions_ = 0;
-      highlighting_ = "";
-      symbols_ = "";
-      duplication_ = java.util.Collections.emptyList();
-    }
     private byte memoizedIsInitialized = -1;
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -952,7 +925,7 @@ public final class DbFileSources {
       for (int i = 0; i < duplication_.size(); i++) {
         output.writeInt32NoTag(duplication_.get(i));
       }
-      getUnknownFields().writeTo(output);
+      unknownFields.writeTo(output);
     }
 
     private int memoizedSerializedSize = -1;
@@ -1039,18 +1012,12 @@ public final class DbFileSources {
         }
         duplicationMemoizedSerializedSize = dataSize;
       }
-      size += getUnknownFields().getSerializedSize();
+      size += unknownFields.getSerializedSize();
       memoizedSerializedSize = size;
       return size;
     }
 
     private static final long serialVersionUID = 0L;
-    @java.lang.Override
-    protected java.lang.Object writeReplace()
-        throws java.io.ObjectStreamException {
-      return super.writeReplace();
-    }
-
     public static org.sonar.db.protobuf.DbFileSources.Line parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
@@ -1104,12 +1071,17 @@ public final class DbFileSources {
       return PARSER.parseFrom(input, extensionRegistry);
     }
 
-    public static Builder newBuilder() { return Builder.create(); }
     public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
     public static Builder newBuilder(org.sonar.db.protobuf.DbFileSources.Line prototype) {
-      return newBuilder().mergeFrom(prototype);
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
-    public Builder toBuilder() { return newBuilder(this); }
 
     @java.lang.Override
     protected Builder newBuilderForType(
@@ -1150,10 +1122,6 @@ public final class DbFileSources {
         if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
         }
       }
-      private static Builder create() {
-        return new Builder();
-      }
-
       public Builder clear() {
         super.clear();
         line_ = 0;
@@ -1193,10 +1161,6 @@ public final class DbFileSources {
         return this;
       }
 
-      public Builder clone() {
-        return create().mergeFrom(buildPartial());
-      }
-
       public com.google.protobuf.Descriptors.Descriptor
           getDescriptorForType() {
         return org.sonar.db.protobuf.DbFileSources.internal_static_org_sonar_server_source_db_Line_descriptor;
@@ -1371,7 +1335,8 @@ public final class DbFileSources {
           }
           onChanged();
         }
-        this.mergeUnknownFields(other.getUnknownFields());
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
         return this;
       }
 
@@ -2271,12 +2236,44 @@ public final class DbFileSources {
       // @@protoc_insertion_point(builder_scope:org.sonar.server.source.db.Line)
     }
 
+    // @@protoc_insertion_point(class_scope:org.sonar.server.source.db.Line)
+    private static final org.sonar.db.protobuf.DbFileSources.Line DEFAULT_INSTANCE;
     static {
-      defaultInstance = new Line(true);
-      defaultInstance.initFields();
+      DEFAULT_INSTANCE = new org.sonar.db.protobuf.DbFileSources.Line();
+    }
+
+    public static org.sonar.db.protobuf.DbFileSources.Line getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    public static final com.google.protobuf.Parser<Line> PARSER =
+        new com.google.protobuf.AbstractParser<Line>() {
+      public Line parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        try {
+          return new Line(input, extensionRegistry);
+        } catch (RuntimeException e) {
+          if (e.getCause() instanceof
+              com.google.protobuf.InvalidProtocolBufferException) {
+            throw (com.google.protobuf.InvalidProtocolBufferException)
+                e.getCause();
+          }
+          throw e;
+        }
+      }
+    };
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Line> getParserForType() {
+      return PARSER;
+    }
+
+    public org.sonar.db.protobuf.DbFileSources.Line getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
     }
 
-    // @@protoc_insertion_point(class_scope:org.sonar.server.source.db.Line)
   }
 
   public interface DataOrBuilder extends
@@ -2314,37 +2311,27 @@ public final class DbFileSources {
    * TODO should be dropped as it prevents streaming
    * </pre>
    */
-  public static final class Data extends
+  public  static final class Data extends
       com.google.protobuf.GeneratedMessage implements
       // @@protoc_insertion_point(message_implements:org.sonar.server.source.db.Data)
       DataOrBuilder {
     // Use Data.newBuilder() to construct.
-    private Data(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    private Data(com.google.protobuf.GeneratedMessage.Builder builder) {
       super(builder);
-      this.unknownFields = builder.getUnknownFields();
-    }
-    private Data(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
-
-    private static final Data defaultInstance;
-    public static Data getDefaultInstance() {
-      return defaultInstance;
     }
-
-    public Data getDefaultInstanceForType() {
-      return defaultInstance;
+    private Data() {
+      lines_ = java.util.Collections.emptyList();
     }
 
-    private final com.google.protobuf.UnknownFieldSet unknownFields;
     @java.lang.Override
     public final com.google.protobuf.UnknownFieldSet
-        getUnknownFields() {
+    getUnknownFields() {
       return this.unknownFields;
     }
     private Data(
         com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      initFields();
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry) {
+      this();
       int mutable_bitField0_ = 0;
       com.google.protobuf.UnknownFieldSet.Builder unknownFields =
           com.google.protobuf.UnknownFieldSet.newBuilder();
@@ -2374,10 +2361,11 @@ public final class DbFileSources {
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
+        throw new RuntimeException(e.setUnfinishedMessage(this));
       } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e.getMessage()).setUnfinishedMessage(this);
+        throw new RuntimeException(
+            new com.google.protobuf.InvalidProtocolBufferException(
+                e.getMessage()).setUnfinishedMessage(this));
       } finally {
         if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
           lines_ = java.util.Collections.unmodifiableList(lines_);
@@ -2398,21 +2386,6 @@ public final class DbFileSources {
               org.sonar.db.protobuf.DbFileSources.Data.class, org.sonar.db.protobuf.DbFileSources.Data.Builder.class);
     }
 
-    public static com.google.protobuf.Parser<Data> PARSER =
-        new com.google.protobuf.AbstractParser<Data>() {
-      public Data parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new Data(input, extensionRegistry);
-      }
-    };
-
-    @java.lang.Override
-    public com.google.protobuf.Parser<Data> getParserForType() {
-      return PARSER;
-    }
-
     public static final int LINES_FIELD_NUMBER = 1;
     private java.util.List<org.sonar.db.protobuf.DbFileSources.Line> lines_;
     /**
@@ -2448,9 +2421,6 @@ public final class DbFileSources {
       return lines_.get(index);
     }
 
-    private void initFields() {
-      lines_ = java.util.Collections.emptyList();
-    }
     private byte memoizedIsInitialized = -1;
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -2463,11 +2433,10 @@ public final class DbFileSources {
 
     public void writeTo(com.google.protobuf.CodedOutputStream output)
                         throws java.io.IOException {
-      getSerializedSize();
       for (int i = 0; i < lines_.size(); i++) {
         output.writeMessage(1, lines_.get(i));
       }
-      getUnknownFields().writeTo(output);
+      unknownFields.writeTo(output);
     }
 
     private int memoizedSerializedSize = -1;
@@ -2480,18 +2449,12 @@ public final class DbFileSources {
         size += com.google.protobuf.CodedOutputStream
           .computeMessageSize(1, lines_.get(i));
       }
-      size += getUnknownFields().getSerializedSize();
+      size += unknownFields.getSerializedSize();
       memoizedSerializedSize = size;
       return size;
     }
 
     private static final long serialVersionUID = 0L;
-    @java.lang.Override
-    protected java.lang.Object writeReplace()
-        throws java.io.ObjectStreamException {
-      return super.writeReplace();
-    }
-
     public static org.sonar.db.protobuf.DbFileSources.Data parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
@@ -2545,12 +2508,17 @@ public final class DbFileSources {
       return PARSER.parseFrom(input, extensionRegistry);
     }
 
-    public static Builder newBuilder() { return Builder.create(); }
     public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
     public static Builder newBuilder(org.sonar.db.protobuf.DbFileSources.Data prototype) {
-      return newBuilder().mergeFrom(prototype);
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
-    public Builder toBuilder() { return newBuilder(this); }
 
     @java.lang.Override
     protected Builder newBuilderForType(
@@ -2596,10 +2564,6 @@ public final class DbFileSources {
           getLinesFieldBuilder();
         }
       }
-      private static Builder create() {
-        return new Builder();
-      }
-
       public Builder clear() {
         super.clear();
         if (linesBuilder_ == null) {
@@ -2611,10 +2575,6 @@ public final class DbFileSources {
         return this;
       }
 
-      public Builder clone() {
-        return create().mergeFrom(buildPartial());
-      }
-
       public com.google.protobuf.Descriptors.Descriptor
           getDescriptorForType() {
         return org.sonar.db.protobuf.DbFileSources.internal_static_org_sonar_server_source_db_Data_descriptor;
@@ -2685,7 +2645,8 @@ public final class DbFileSources {
             }
           }
         }
-        this.mergeUnknownFields(other.getUnknownFields());
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
         return this;
       }
 
@@ -2955,12 +2916,44 @@ public final class DbFileSources {
       // @@protoc_insertion_point(builder_scope:org.sonar.server.source.db.Data)
     }
 
+    // @@protoc_insertion_point(class_scope:org.sonar.server.source.db.Data)
+    private static final org.sonar.db.protobuf.DbFileSources.Data DEFAULT_INSTANCE;
     static {
-      defaultInstance = new Data(true);
-      defaultInstance.initFields();
+      DEFAULT_INSTANCE = new org.sonar.db.protobuf.DbFileSources.Data();
+    }
+
+    public static org.sonar.db.protobuf.DbFileSources.Data getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    public static final com.google.protobuf.Parser<Data> PARSER =
+        new com.google.protobuf.AbstractParser<Data>() {
+      public Data parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        try {
+          return new Data(input, extensionRegistry);
+        } catch (RuntimeException e) {
+          if (e.getCause() instanceof
+              com.google.protobuf.InvalidProtocolBufferException) {
+            throw (com.google.protobuf.InvalidProtocolBufferException)
+                e.getCause();
+          }
+          throw e;
+        }
+      }
+    };
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Data> getParserForType() {
+      return PARSER;
+    }
+
+    public org.sonar.db.protobuf.DbFileSources.Data getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
     }
 
-    // @@protoc_insertion_point(class_scope:org.sonar.server.source.db.Data)
   }
 
   public interface TestOrBuilder extends
@@ -3068,37 +3061,33 @@ public final class DbFileSources {
   /**
    * Protobuf type {@code org.sonar.server.source.db.Test}
    */
-  public static final class Test extends
+  public  static final class Test extends
       com.google.protobuf.GeneratedMessage implements
       // @@protoc_insertion_point(message_implements:org.sonar.server.source.db.Test)
       TestOrBuilder {
     // Use Test.newBuilder() to construct.
-    private Test(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    private Test(com.google.protobuf.GeneratedMessage.Builder builder) {
       super(builder);
-      this.unknownFields = builder.getUnknownFields();
     }
-    private Test(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
-
-    private static final Test defaultInstance;
-    public static Test getDefaultInstance() {
-      return defaultInstance;
-    }
-
-    public Test getDefaultInstanceForType() {
-      return defaultInstance;
+    private Test() {
+      uuid_ = "";
+      name_ = "";
+      status_ = 1;
+      executionTimeMs_ = 0L;
+      stacktrace_ = "";
+      msg_ = "";
+      coveredFile_ = java.util.Collections.emptyList();
     }
 
-    private final com.google.protobuf.UnknownFieldSet unknownFields;
     @java.lang.Override
     public final com.google.protobuf.UnknownFieldSet
-        getUnknownFields() {
+    getUnknownFields() {
       return this.unknownFields;
     }
     private Test(
         com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      initFields();
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry) {
+      this();
       int mutable_bitField0_ = 0;
       com.google.protobuf.UnknownFieldSet.Builder unknownFields =
           com.google.protobuf.UnknownFieldSet.newBuilder();
@@ -3136,7 +3125,7 @@ public final class DbFileSources {
                 unknownFields.mergeVarintField(3, rawValue);
               } else {
                 bitField0_ |= 0x00000004;
-                status_ = value;
+                status_ = rawValue;
               }
               break;
             }
@@ -3168,10 +3157,11 @@ public final class DbFileSources {
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
+        throw new RuntimeException(e.setUnfinishedMessage(this));
       } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e.getMessage()).setUnfinishedMessage(this);
+        throw new RuntimeException(
+            new com.google.protobuf.InvalidProtocolBufferException(
+                e.getMessage()).setUnfinishedMessage(this));
       } finally {
         if (((mutable_bitField0_ & 0x00000040) == 0x00000040)) {
           coveredFile_ = java.util.Collections.unmodifiableList(coveredFile_);
@@ -3192,21 +3182,6 @@ public final class DbFileSources {
               org.sonar.db.protobuf.DbFileSources.Test.class, org.sonar.db.protobuf.DbFileSources.Test.Builder.class);
     }
 
-    public static com.google.protobuf.Parser<Test> PARSER =
-        new com.google.protobuf.AbstractParser<Test>() {
-      public Test parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new Test(input, extensionRegistry);
-      }
-    };
-
-    @java.lang.Override
-    public com.google.protobuf.Parser<Test> getParserForType() {
-      return PARSER;
-    }
-
     /**
      * Protobuf enum {@code org.sonar.server.source.db.Test.TestStatus}
      */
@@ -3248,7 +3223,9 @@ public final class DbFileSources {
       public static final int SKIPPED_VALUE = 4;
 
 
-      public final int getNumber() { return value; }
+      public final int getNumber() {
+        return value;
+      }
 
       public static TestStatus valueOf(int value) {
         switch (value) {
@@ -3341,37 +3318,28 @@ public final class DbFileSources {
     /**
      * Protobuf type {@code org.sonar.server.source.db.Test.CoveredFile}
      */
-    public static final class CoveredFile extends
+    public  static final class CoveredFile extends
         com.google.protobuf.GeneratedMessage implements
         // @@protoc_insertion_point(message_implements:org.sonar.server.source.db.Test.CoveredFile)
         CoveredFileOrBuilder {
       // Use CoveredFile.newBuilder() to construct.
-      private CoveredFile(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      private CoveredFile(com.google.protobuf.GeneratedMessage.Builder builder) {
         super(builder);
-        this.unknownFields = builder.getUnknownFields();
-      }
-      private CoveredFile(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
-
-      private static final CoveredFile defaultInstance;
-      public static CoveredFile getDefaultInstance() {
-        return defaultInstance;
       }
-
-      public CoveredFile getDefaultInstanceForType() {
-        return defaultInstance;
+      private CoveredFile() {
+        fileUuid_ = "";
+        coveredLine_ = java.util.Collections.emptyList();
       }
 
-      private final com.google.protobuf.UnknownFieldSet unknownFields;
       @java.lang.Override
       public final com.google.protobuf.UnknownFieldSet
-          getUnknownFields() {
+      getUnknownFields() {
         return this.unknownFields;
       }
       private CoveredFile(
           com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        initFields();
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry) {
+        this();
         int mutable_bitField0_ = 0;
         com.google.protobuf.UnknownFieldSet.Builder unknownFields =
             com.google.protobuf.UnknownFieldSet.newBuilder();
@@ -3420,10 +3388,11 @@ public final class DbFileSources {
             }
           }
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          throw e.setUnfinishedMessage(this);
+          throw new RuntimeException(e.setUnfinishedMessage(this));
         } catch (java.io.IOException e) {
-          throw new com.google.protobuf.InvalidProtocolBufferException(
-              e.getMessage()).setUnfinishedMessage(this);
+          throw new RuntimeException(
+              new com.google.protobuf.InvalidProtocolBufferException(
+                  e.getMessage()).setUnfinishedMessage(this));
         } finally {
           if (((mutable_bitField0_ & 0x00000002) == 0x00000002)) {
             coveredLine_ = java.util.Collections.unmodifiableList(coveredLine_);
@@ -3444,24 +3413,9 @@ public final class DbFileSources {
                 org.sonar.db.protobuf.DbFileSources.Test.CoveredFile.class, org.sonar.db.protobuf.DbFileSources.Test.CoveredFile.Builder.class);
       }
 
-      public static com.google.protobuf.Parser<CoveredFile> PARSER =
-          new com.google.protobuf.AbstractParser<CoveredFile>() {
-        public CoveredFile parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          return new CoveredFile(input, extensionRegistry);
-        }
-      };
-
-      @java.lang.Override
-      public com.google.protobuf.Parser<CoveredFile> getParserForType() {
-        return PARSER;
-      }
-
       private int bitField0_;
       public static final int FILE_UUID_FIELD_NUMBER = 1;
-      private java.lang.Object fileUuid_;
+      private volatile java.lang.Object fileUuid_;
       /**
        * <code>optional string file_uuid = 1;</code>
        */
@@ -3525,10 +3479,6 @@ public final class DbFileSources {
       }
       private int coveredLineMemoizedSerializedSize = -1;
 
-      private void initFields() {
-        fileUuid_ = "";
-        coveredLine_ = java.util.Collections.emptyList();
-      }
       private byte memoizedIsInitialized = -1;
       public final boolean isInitialized() {
         byte isInitialized = memoizedIsInitialized;
@@ -3552,7 +3502,7 @@ public final class DbFileSources {
         for (int i = 0; i < coveredLine_.size(); i++) {
           output.writeInt32NoTag(coveredLine_.get(i));
         }
-        getUnknownFields().writeTo(output);
+        unknownFields.writeTo(output);
       }
 
       private int memoizedSerializedSize = -1;
@@ -3579,18 +3529,12 @@ public final class DbFileSources {
           }
           coveredLineMemoizedSerializedSize = dataSize;
         }
-        size += getUnknownFields().getSerializedSize();
+        size += unknownFields.getSerializedSize();
         memoizedSerializedSize = size;
         return size;
       }
 
       private static final long serialVersionUID = 0L;
-      @java.lang.Override
-      protected java.lang.Object writeReplace()
-          throws java.io.ObjectStreamException {
-        return super.writeReplace();
-      }
-
       public static org.sonar.db.protobuf.DbFileSources.Test.CoveredFile parseFrom(
           com.google.protobuf.ByteString data)
           throws com.google.protobuf.InvalidProtocolBufferException {
@@ -3644,12 +3588,17 @@ public final class DbFileSources {
         return PARSER.parseFrom(input, extensionRegistry);
       }
 
-      public static Builder newBuilder() { return Builder.create(); }
       public Builder newBuilderForType() { return newBuilder(); }
+      public static Builder newBuilder() {
+        return DEFAULT_INSTANCE.toBuilder();
+      }
       public static Builder newBuilder(org.sonar.db.protobuf.DbFileSources.Test.CoveredFile prototype) {
-        return newBuilder().mergeFrom(prototype);
+        return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+      }
+      public Builder toBuilder() {
+        return this == DEFAULT_INSTANCE
+            ? new Builder() : new Builder().mergeFrom(this);
       }
-      public Builder toBuilder() { return newBuilder(this); }
 
       @java.lang.Override
       protected Builder newBuilderForType(
@@ -3690,10 +3639,6 @@ public final class DbFileSources {
           if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
           }
         }
-        private static Builder create() {
-          return new Builder();
-        }
-
         public Builder clear() {
           super.clear();
           fileUuid_ = "";
@@ -3703,10 +3648,6 @@ public final class DbFileSources {
           return this;
         }
 
-        public Builder clone() {
-          return create().mergeFrom(buildPartial());
-        }
-
         public com.google.protobuf.Descriptors.Descriptor
             getDescriptorForType() {
           return org.sonar.db.protobuf.DbFileSources.internal_static_org_sonar_server_source_db_Test_CoveredFile_descriptor;
@@ -3768,7 +3709,8 @@ public final class DbFileSources {
             }
             onChanged();
           }
-          this.mergeUnknownFields(other.getUnknownFields());
+          this.mergeUnknownFields(other.unknownFields);
+          onChanged();
           return this;
         }
 
@@ -3940,17 +3882,49 @@ public final class DbFileSources {
         // @@protoc_insertion_point(builder_scope:org.sonar.server.source.db.Test.CoveredFile)
       }
 
+      // @@protoc_insertion_point(class_scope:org.sonar.server.source.db.Test.CoveredFile)
+      private static final org.sonar.db.protobuf.DbFileSources.Test.CoveredFile DEFAULT_INSTANCE;
       static {
-        defaultInstance = new CoveredFile(true);
-        defaultInstance.initFields();
+        DEFAULT_INSTANCE = new org.sonar.db.protobuf.DbFileSources.Test.CoveredFile();
+      }
+
+      public static org.sonar.db.protobuf.DbFileSources.Test.CoveredFile getDefaultInstance() {
+        return DEFAULT_INSTANCE;
+      }
+
+      public static final com.google.protobuf.Parser<CoveredFile> PARSER =
+          new com.google.protobuf.AbstractParser<CoveredFile>() {
+        public CoveredFile parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          try {
+            return new CoveredFile(input, extensionRegistry);
+          } catch (RuntimeException e) {
+            if (e.getCause() instanceof
+                com.google.protobuf.InvalidProtocolBufferException) {
+              throw (com.google.protobuf.InvalidProtocolBufferException)
+                  e.getCause();
+            }
+            throw e;
+          }
+        }
+      };
+
+      @java.lang.Override
+      public com.google.protobuf.Parser<CoveredFile> getParserForType() {
+        return PARSER;
+      }
+
+      public org.sonar.db.protobuf.DbFileSources.Test.CoveredFile getDefaultInstanceForType() {
+        return DEFAULT_INSTANCE;
       }
 
-      // @@protoc_insertion_point(class_scope:org.sonar.server.source.db.Test.CoveredFile)
     }
 
     private int bitField0_;
     public static final int UUID_FIELD_NUMBER = 1;
-    private java.lang.Object uuid_;
+    private volatile java.lang.Object uuid_;
     /**
      * <code>optional string uuid = 1;</code>
      */
@@ -3992,7 +3966,7 @@ public final class DbFileSources {
     }
 
     public static final int NAME_FIELD_NUMBER = 2;
-    private java.lang.Object name_;
+    private volatile java.lang.Object name_;
     /**
      * <code>optional string name = 2;</code>
      */
@@ -4034,7 +4008,7 @@ public final class DbFileSources {
     }
 
     public static final int STATUS_FIELD_NUMBER = 3;
-    private org.sonar.db.protobuf.DbFileSources.Test.TestStatus status_;
+    private int status_;
     /**
      * <code>optional .org.sonar.server.source.db.Test.TestStatus status = 3;</code>
      */
@@ -4045,7 +4019,8 @@ public final class DbFileSources {
      * <code>optional .org.sonar.server.source.db.Test.TestStatus status = 3;</code>
      */
     public org.sonar.db.protobuf.DbFileSources.Test.TestStatus getStatus() {
-      return status_;
+      org.sonar.db.protobuf.DbFileSources.Test.TestStatus result = org.sonar.db.protobuf.DbFileSources.Test.TestStatus.valueOf(status_);
+      return result == null ? org.sonar.db.protobuf.DbFileSources.Test.TestStatus.OK : result;
     }
 
     public static final int EXECUTION_TIME_MS_FIELD_NUMBER = 4;
@@ -4064,7 +4039,7 @@ public final class DbFileSources {
     }
 
     public static final int STACKTRACE_FIELD_NUMBER = 5;
-    private java.lang.Object stacktrace_;
+    private volatile java.lang.Object stacktrace_;
     /**
      * <code>optional string stacktrace = 5;</code>
      */
@@ -4106,7 +4081,7 @@ public final class DbFileSources {
     }
 
     public static final int MSG_FIELD_NUMBER = 6;
-    private java.lang.Object msg_;
+    private volatile java.lang.Object msg_;
     /**
      * <code>optional string msg = 6;</code>
      */
@@ -4182,15 +4157,6 @@ public final class DbFileSources {
       return coveredFile_.get(index);
     }
 
-    private void initFields() {
-      uuid_ = "";
-      name_ = "";
-      status_ = org.sonar.db.protobuf.DbFileSources.Test.TestStatus.OK;
-      executionTimeMs_ = 0L;
-      stacktrace_ = "";
-      msg_ = "";
-      coveredFile_ = java.util.Collections.emptyList();
-    }
     private byte memoizedIsInitialized = -1;
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -4203,7 +4169,6 @@ public final class DbFileSources {
 
     public void writeTo(com.google.protobuf.CodedOutputStream output)
                         throws java.io.IOException {
-      getSerializedSize();
       if (((bitField0_ & 0x00000001) == 0x00000001)) {
         output.writeBytes(1, getUuidBytes());
       }
@@ -4211,7 +4176,7 @@ public final class DbFileSources {
         output.writeBytes(2, getNameBytes());
       }
       if (((bitField0_ & 0x00000004) == 0x00000004)) {
-        output.writeEnum(3, status_.getNumber());
+        output.writeEnum(3, status_);
       }
       if (((bitField0_ & 0x00000008) == 0x00000008)) {
         output.writeInt64(4, executionTimeMs_);
@@ -4225,7 +4190,7 @@ public final class DbFileSources {
       for (int i = 0; i < coveredFile_.size(); i++) {
         output.writeMessage(7, coveredFile_.get(i));
       }
-      getUnknownFields().writeTo(output);
+      unknownFields.writeTo(output);
     }
 
     private int memoizedSerializedSize = -1;
@@ -4244,7 +4209,7 @@ public final class DbFileSources {
       }
       if (((bitField0_ & 0x00000004) == 0x00000004)) {
         size += com.google.protobuf.CodedOutputStream
-          .computeEnumSize(3, status_.getNumber());
+          .computeEnumSize(3, status_);
       }
       if (((bitField0_ & 0x00000008) == 0x00000008)) {
         size += com.google.protobuf.CodedOutputStream
@@ -4262,18 +4227,12 @@ public final class DbFileSources {
         size += com.google.protobuf.CodedOutputStream
           .computeMessageSize(7, coveredFile_.get(i));
       }
-      size += getUnknownFields().getSerializedSize();
+      size += unknownFields.getSerializedSize();
       memoizedSerializedSize = size;
       return size;
     }
 
     private static final long serialVersionUID = 0L;
-    @java.lang.Override
-    protected java.lang.Object writeReplace()
-        throws java.io.ObjectStreamException {
-      return super.writeReplace();
-    }
-
     public static org.sonar.db.protobuf.DbFileSources.Test parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
@@ -4327,12 +4286,17 @@ public final class DbFileSources {
       return PARSER.parseFrom(input, extensionRegistry);
     }
 
-    public static Builder newBuilder() { return Builder.create(); }
     public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
     public static Builder newBuilder(org.sonar.db.protobuf.DbFileSources.Test prototype) {
-      return newBuilder().mergeFrom(prototype);
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
-    public Builder toBuilder() { return newBuilder(this); }
 
     @java.lang.Override
     protected Builder newBuilderForType(
@@ -4374,17 +4338,13 @@ public final class DbFileSources {
           getCoveredFileFieldBuilder();
         }
       }
-      private static Builder create() {
-        return new Builder();
-      }
-
       public Builder clear() {
         super.clear();
         uuid_ = "";
         bitField0_ = (bitField0_ & ~0x00000001);
         name_ = "";
         bitField0_ = (bitField0_ & ~0x00000002);
-        status_ = org.sonar.db.protobuf.DbFileSources.Test.TestStatus.OK;
+        status_ = 1;
         bitField0_ = (bitField0_ & ~0x00000004);
         executionTimeMs_ = 0L;
         bitField0_ = (bitField0_ & ~0x00000008);
@@ -4401,10 +4361,6 @@ public final class DbFileSources {
         return this;
       }
 
-      public Builder clone() {
-        return create().mergeFrom(buildPartial());
-      }
-
       public com.google.protobuf.Descriptors.Descriptor
           getDescriptorForType() {
         return org.sonar.db.protobuf.DbFileSources.internal_static_org_sonar_server_source_db_Test_descriptor;
@@ -4527,7 +4483,8 @@ public final class DbFileSources {
             }
           }
         }
-        this.mergeUnknownFields(other.getUnknownFields());
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
         return this;
       }
 
@@ -4706,7 +4663,7 @@ public final class DbFileSources {
         return this;
       }
 
-      private org.sonar.db.protobuf.DbFileSources.Test.TestStatus status_ = org.sonar.db.protobuf.DbFileSources.Test.TestStatus.OK;
+      private int status_ = 1;
       /**
        * <code>optional .org.sonar.server.source.db.Test.TestStatus status = 3;</code>
        */
@@ -4717,7 +4674,8 @@ public final class DbFileSources {
        * <code>optional .org.sonar.server.source.db.Test.TestStatus status = 3;</code>
        */
       public org.sonar.db.protobuf.DbFileSources.Test.TestStatus getStatus() {
-        return status_;
+        org.sonar.db.protobuf.DbFileSources.Test.TestStatus result = org.sonar.db.protobuf.DbFileSources.Test.TestStatus.valueOf(status_);
+        return result == null ? org.sonar.db.protobuf.DbFileSources.Test.TestStatus.OK : result;
       }
       /**
        * <code>optional .org.sonar.server.source.db.Test.TestStatus status = 3;</code>
@@ -4727,7 +4685,7 @@ public final class DbFileSources {
           throw new NullPointerException();
         }
         bitField0_ |= 0x00000004;
-        status_ = value;
+        status_ = value.getNumber();
         onChanged();
         return this;
       }
@@ -4736,7 +4694,7 @@ public final class DbFileSources {
        */
       public Builder clearStatus() {
         bitField0_ = (bitField0_ & ~0x00000004);
-        status_ = org.sonar.db.protobuf.DbFileSources.Test.TestStatus.OK;
+        status_ = 1;
         onChanged();
         return this;
       }
@@ -5168,30 +5126,62 @@ public final class DbFileSources {
       // @@protoc_insertion_point(builder_scope:org.sonar.server.source.db.Test)
     }
 
+    // @@protoc_insertion_point(class_scope:org.sonar.server.source.db.Test)
+    private static final org.sonar.db.protobuf.DbFileSources.Test DEFAULT_INSTANCE;
     static {
-      defaultInstance = new Test(true);
-      defaultInstance.initFields();
+      DEFAULT_INSTANCE = new org.sonar.db.protobuf.DbFileSources.Test();
+    }
+
+    public static org.sonar.db.protobuf.DbFileSources.Test getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    public static final com.google.protobuf.Parser<Test> PARSER =
+        new com.google.protobuf.AbstractParser<Test>() {
+      public Test parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        try {
+          return new Test(input, extensionRegistry);
+        } catch (RuntimeException e) {
+          if (e.getCause() instanceof
+              com.google.protobuf.InvalidProtocolBufferException) {
+            throw (com.google.protobuf.InvalidProtocolBufferException)
+                e.getCause();
+          }
+          throw e;
+        }
+      }
+    };
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Test> getParserForType() {
+      return PARSER;
+    }
+
+    public org.sonar.db.protobuf.DbFileSources.Test getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
     }
 
-    // @@protoc_insertion_point(class_scope:org.sonar.server.source.db.Test)
   }
 
-  private static final com.google.protobuf.Descriptors.Descriptor
+  private static com.google.protobuf.Descriptors.Descriptor
     internal_static_org_sonar_server_source_db_Line_descriptor;
   private static
     com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_org_sonar_server_source_db_Line_fieldAccessorTable;
-  private static final com.google.protobuf.Descriptors.Descriptor
+  private static com.google.protobuf.Descriptors.Descriptor
     internal_static_org_sonar_server_source_db_Data_descriptor;
   private static
     com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_org_sonar_server_source_db_Data_fieldAccessorTable;
-  private static final com.google.protobuf.Descriptors.Descriptor
+  private static com.google.protobuf.Descriptors.Descriptor
     internal_static_org_sonar_server_source_db_Test_descriptor;
   private static
     com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_org_sonar_server_source_db_Test_fieldAccessorTable;
-  private static final com.google.protobuf.Descriptors.Descriptor
+  private static com.google.protobuf.Descriptors.Descriptor
     internal_static_org_sonar_server_source_db_Test_CoveredFile_descriptor;
   private static
     com.google.protobuf.GeneratedMessage.FieldAccessorTable
diff --git a/sonar-db/src/main/gen-java/org/sonar/db/protobuf/DbIssues.java b/sonar-db/src/main/gen-java/org/sonar/db/protobuf/DbIssues.java
index d7230c43d14..1baa250436a 100644
--- a/sonar-db/src/main/gen-java/org/sonar/db/protobuf/DbIssues.java
+++ b/sonar-db/src/main/gen-java/org/sonar/db/protobuf/DbIssues.java
@@ -52,37 +52,27 @@ public final class DbIssues {
   /**
    * Protobuf type {@code sonarqube.db.issues.Locations}
    */
-  public static final class Locations extends
+  public  static final class Locations extends
       com.google.protobuf.GeneratedMessage implements
       // @@protoc_insertion_point(message_implements:sonarqube.db.issues.Locations)
       LocationsOrBuilder {
     // Use Locations.newBuilder() to construct.
-    private Locations(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    private Locations(com.google.protobuf.GeneratedMessage.Builder builder) {
       super(builder);
-      this.unknownFields = builder.getUnknownFields();
     }
-    private Locations(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
-
-    private static final Locations defaultInstance;
-    public static Locations getDefaultInstance() {
-      return defaultInstance;
-    }
-
-    public Locations getDefaultInstanceForType() {
-      return defaultInstance;
+    private Locations() {
+      flow_ = java.util.Collections.emptyList();
     }
 
-    private final com.google.protobuf.UnknownFieldSet unknownFields;
     @java.lang.Override
     public final com.google.protobuf.UnknownFieldSet
-        getUnknownFields() {
+    getUnknownFields() {
       return this.unknownFields;
     }
     private Locations(
         com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      initFields();
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry) {
+      this();
       int mutable_bitField0_ = 0;
       com.google.protobuf.UnknownFieldSet.Builder unknownFields =
           com.google.protobuf.UnknownFieldSet.newBuilder();
@@ -125,10 +115,11 @@ public final class DbIssues {
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
+        throw new RuntimeException(e.setUnfinishedMessage(this));
       } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e.getMessage()).setUnfinishedMessage(this);
+        throw new RuntimeException(
+            new com.google.protobuf.InvalidProtocolBufferException(
+                e.getMessage()).setUnfinishedMessage(this));
       } finally {
         if (((mutable_bitField0_ & 0x00000002) == 0x00000002)) {
           flow_ = java.util.Collections.unmodifiableList(flow_);
@@ -149,21 +140,6 @@ public final class DbIssues {
               org.sonar.db.protobuf.DbIssues.Locations.class, org.sonar.db.protobuf.DbIssues.Locations.Builder.class);
     }
 
-    public static com.google.protobuf.Parser<Locations> PARSER =
-        new com.google.protobuf.AbstractParser<Locations>() {
-      public Locations parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new Locations(input, extensionRegistry);
-      }
-    };
-
-    @java.lang.Override
-    public com.google.protobuf.Parser<Locations> getParserForType() {
-      return PARSER;
-    }
-
     private int bitField0_;
     public static final int TEXT_RANGE_FIELD_NUMBER = 1;
     private org.sonar.db.protobuf.DbCommons.TextRange textRange_;
@@ -177,13 +153,13 @@ public final class DbIssues {
      * <code>optional .sonarqube.db.commons.TextRange text_range = 1;</code>
      */
     public org.sonar.db.protobuf.DbCommons.TextRange getTextRange() {
-      return textRange_;
+      return textRange_ == null ? org.sonar.db.protobuf.DbCommons.TextRange.getDefaultInstance() : textRange_;
     }
     /**
      * <code>optional .sonarqube.db.commons.TextRange text_range = 1;</code>
      */
     public org.sonar.db.protobuf.DbCommons.TextRangeOrBuilder getTextRangeOrBuilder() {
-      return textRange_;
+      return textRange_ == null ? org.sonar.db.protobuf.DbCommons.TextRange.getDefaultInstance() : textRange_;
     }
 
     public static final int FLOW_FIELD_NUMBER = 2;
@@ -221,10 +197,6 @@ public final class DbIssues {
       return flow_.get(index);
     }
 
-    private void initFields() {
-      textRange_ = org.sonar.db.protobuf.DbCommons.TextRange.getDefaultInstance();
-      flow_ = java.util.Collections.emptyList();
-    }
     private byte memoizedIsInitialized = -1;
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -237,14 +209,13 @@ public final class DbIssues {
 
     public void writeTo(com.google.protobuf.CodedOutputStream output)
                         throws java.io.IOException {
-      getSerializedSize();
       if (((bitField0_ & 0x00000001) == 0x00000001)) {
-        output.writeMessage(1, textRange_);
+        output.writeMessage(1, getTextRange());
       }
       for (int i = 0; i < flow_.size(); i++) {
         output.writeMessage(2, flow_.get(i));
       }
-      getUnknownFields().writeTo(output);
+      unknownFields.writeTo(output);
     }
 
     private int memoizedSerializedSize = -1;
@@ -255,24 +226,18 @@ public final class DbIssues {
       size = 0;
       if (((bitField0_ & 0x00000001) == 0x00000001)) {
         size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, textRange_);
+          .computeMessageSize(1, getTextRange());
       }
       for (int i = 0; i < flow_.size(); i++) {
         size += com.google.protobuf.CodedOutputStream
           .computeMessageSize(2, flow_.get(i));
       }
-      size += getUnknownFields().getSerializedSize();
+      size += unknownFields.getSerializedSize();
       memoizedSerializedSize = size;
       return size;
     }
 
     private static final long serialVersionUID = 0L;
-    @java.lang.Override
-    protected java.lang.Object writeReplace()
-        throws java.io.ObjectStreamException {
-      return super.writeReplace();
-    }
-
     public static org.sonar.db.protobuf.DbIssues.Locations parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
@@ -326,12 +291,17 @@ public final class DbIssues {
       return PARSER.parseFrom(input, extensionRegistry);
     }
 
-    public static Builder newBuilder() { return Builder.create(); }
     public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
     public static Builder newBuilder(org.sonar.db.protobuf.DbIssues.Locations prototype) {
-      return newBuilder().mergeFrom(prototype);
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
-    public Builder toBuilder() { return newBuilder(this); }
 
     @java.lang.Override
     protected Builder newBuilderForType(
@@ -374,14 +344,10 @@ public final class DbIssues {
           getFlowFieldBuilder();
         }
       }
-      private static Builder create() {
-        return new Builder();
-      }
-
       public Builder clear() {
         super.clear();
         if (textRangeBuilder_ == null) {
-          textRange_ = org.sonar.db.protobuf.DbCommons.TextRange.getDefaultInstance();
+          textRange_ = null;
         } else {
           textRangeBuilder_.clear();
         }
@@ -395,10 +361,6 @@ public final class DbIssues {
         return this;
       }
 
-      public Builder clone() {
-        return create().mergeFrom(buildPartial());
-      }
-
       public com.google.protobuf.Descriptors.Descriptor
           getDescriptorForType() {
         return org.sonar.db.protobuf.DbIssues.internal_static_sonarqube_db_issues_Locations_descriptor;
@@ -482,7 +444,8 @@ public final class DbIssues {
             }
           }
         }
-        this.mergeUnknownFields(other.getUnknownFields());
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
         return this;
       }
 
@@ -509,7 +472,7 @@ public final class DbIssues {
       }
       private int bitField0_;
 
-      private org.sonar.db.protobuf.DbCommons.TextRange textRange_ = org.sonar.db.protobuf.DbCommons.TextRange.getDefaultInstance();
+      private org.sonar.db.protobuf.DbCommons.TextRange textRange_ = null;
       private com.google.protobuf.SingleFieldBuilder<
           org.sonar.db.protobuf.DbCommons.TextRange, org.sonar.db.protobuf.DbCommons.TextRange.Builder, org.sonar.db.protobuf.DbCommons.TextRangeOrBuilder> textRangeBuilder_;
       /**
@@ -523,7 +486,7 @@ public final class DbIssues {
        */
       public org.sonar.db.protobuf.DbCommons.TextRange getTextRange() {
         if (textRangeBuilder_ == null) {
-          return textRange_;
+          return textRange_ == null ? org.sonar.db.protobuf.DbCommons.TextRange.getDefaultInstance() : textRange_;
         } else {
           return textRangeBuilder_.getMessage();
         }
@@ -564,6 +527,7 @@ public final class DbIssues {
       public Builder mergeTextRange(org.sonar.db.protobuf.DbCommons.TextRange value) {
         if (textRangeBuilder_ == null) {
           if (((bitField0_ & 0x00000001) == 0x00000001) &&
+              textRange_ != null &&
               textRange_ != org.sonar.db.protobuf.DbCommons.TextRange.getDefaultInstance()) {
             textRange_ =
               org.sonar.db.protobuf.DbCommons.TextRange.newBuilder(textRange_).mergeFrom(value).buildPartial();
@@ -582,7 +546,7 @@ public final class DbIssues {
        */
       public Builder clearTextRange() {
         if (textRangeBuilder_ == null) {
-          textRange_ = org.sonar.db.protobuf.DbCommons.TextRange.getDefaultInstance();
+          textRange_ = null;
           onChanged();
         } else {
           textRangeBuilder_.clear();
@@ -605,7 +569,8 @@ public final class DbIssues {
         if (textRangeBuilder_ != null) {
           return textRangeBuilder_.getMessageOrBuilder();
         } else {
-          return textRange_;
+          return textRange_ == null ?
+              org.sonar.db.protobuf.DbCommons.TextRange.getDefaultInstance() : textRange_;
         }
       }
       /**
@@ -868,12 +833,44 @@ public final class DbIssues {
       // @@protoc_insertion_point(builder_scope:sonarqube.db.issues.Locations)
     }
 
+    // @@protoc_insertion_point(class_scope:sonarqube.db.issues.Locations)
+    private static final org.sonar.db.protobuf.DbIssues.Locations DEFAULT_INSTANCE;
     static {
-      defaultInstance = new Locations(true);
-      defaultInstance.initFields();
+      DEFAULT_INSTANCE = new org.sonar.db.protobuf.DbIssues.Locations();
+    }
+
+    public static org.sonar.db.protobuf.DbIssues.Locations getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    public static final com.google.protobuf.Parser<Locations> PARSER =
+        new com.google.protobuf.AbstractParser<Locations>() {
+      public Locations parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        try {
+          return new Locations(input, extensionRegistry);
+        } catch (RuntimeException e) {
+          if (e.getCause() instanceof
+              com.google.protobuf.InvalidProtocolBufferException) {
+            throw (com.google.protobuf.InvalidProtocolBufferException)
+                e.getCause();
+          }
+          throw e;
+        }
+      }
+    };
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Locations> getParserForType() {
+      return PARSER;
+    }
+
+    public org.sonar.db.protobuf.DbIssues.Locations getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
     }
 
-    // @@protoc_insertion_point(class_scope:sonarqube.db.issues.Locations)
   }
 
   public interface FlowOrBuilder extends
@@ -907,37 +904,27 @@ public final class DbIssues {
   /**
    * Protobuf type {@code sonarqube.db.issues.Flow}
    */
-  public static final class Flow extends
+  public  static final class Flow extends
       com.google.protobuf.GeneratedMessage implements
       // @@protoc_insertion_point(message_implements:sonarqube.db.issues.Flow)
       FlowOrBuilder {
     // Use Flow.newBuilder() to construct.
-    private Flow(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    private Flow(com.google.protobuf.GeneratedMessage.Builder builder) {
       super(builder);
-      this.unknownFields = builder.getUnknownFields();
-    }
-    private Flow(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
-
-    private static final Flow defaultInstance;
-    public static Flow getDefaultInstance() {
-      return defaultInstance;
     }
-
-    public Flow getDefaultInstanceForType() {
-      return defaultInstance;
+    private Flow() {
+      location_ = java.util.Collections.emptyList();
     }
 
-    private final com.google.protobuf.UnknownFieldSet unknownFields;
     @java.lang.Override
     public final com.google.protobuf.UnknownFieldSet
-        getUnknownFields() {
+    getUnknownFields() {
       return this.unknownFields;
     }
     private Flow(
         com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      initFields();
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry) {
+      this();
       int mutable_bitField0_ = 0;
       com.google.protobuf.UnknownFieldSet.Builder unknownFields =
           com.google.protobuf.UnknownFieldSet.newBuilder();
@@ -967,10 +954,11 @@ public final class DbIssues {
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
+        throw new RuntimeException(e.setUnfinishedMessage(this));
       } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e.getMessage()).setUnfinishedMessage(this);
+        throw new RuntimeException(
+            new com.google.protobuf.InvalidProtocolBufferException(
+                e.getMessage()).setUnfinishedMessage(this));
       } finally {
         if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
           location_ = java.util.Collections.unmodifiableList(location_);
@@ -991,21 +979,6 @@ public final class DbIssues {
               org.sonar.db.protobuf.DbIssues.Flow.class, org.sonar.db.protobuf.DbIssues.Flow.Builder.class);
     }
 
-    public static com.google.protobuf.Parser<Flow> PARSER =
-        new com.google.protobuf.AbstractParser<Flow>() {
-      public Flow parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new Flow(input, extensionRegistry);
-      }
-    };
-
-    @java.lang.Override
-    public com.google.protobuf.Parser<Flow> getParserForType() {
-      return PARSER;
-    }
-
     public static final int LOCATION_FIELD_NUMBER = 1;
     private java.util.List<org.sonar.db.protobuf.DbIssues.Location> location_;
     /**
@@ -1041,9 +1014,6 @@ public final class DbIssues {
       return location_.get(index);
     }
 
-    private void initFields() {
-      location_ = java.util.Collections.emptyList();
-    }
     private byte memoizedIsInitialized = -1;
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -1056,11 +1026,10 @@ public final class DbIssues {
 
     public void writeTo(com.google.protobuf.CodedOutputStream output)
                         throws java.io.IOException {
-      getSerializedSize();
       for (int i = 0; i < location_.size(); i++) {
         output.writeMessage(1, location_.get(i));
       }
-      getUnknownFields().writeTo(output);
+      unknownFields.writeTo(output);
     }
 
     private int memoizedSerializedSize = -1;
@@ -1073,18 +1042,12 @@ public final class DbIssues {
         size += com.google.protobuf.CodedOutputStream
           .computeMessageSize(1, location_.get(i));
       }
-      size += getUnknownFields().getSerializedSize();
+      size += unknownFields.getSerializedSize();
       memoizedSerializedSize = size;
       return size;
     }
 
     private static final long serialVersionUID = 0L;
-    @java.lang.Override
-    protected java.lang.Object writeReplace()
-        throws java.io.ObjectStreamException {
-      return super.writeReplace();
-    }
-
     public static org.sonar.db.protobuf.DbIssues.Flow parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
@@ -1138,12 +1101,17 @@ public final class DbIssues {
       return PARSER.parseFrom(input, extensionRegistry);
     }
 
-    public static Builder newBuilder() { return Builder.create(); }
     public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
     public static Builder newBuilder(org.sonar.db.protobuf.DbIssues.Flow prototype) {
-      return newBuilder().mergeFrom(prototype);
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
-    public Builder toBuilder() { return newBuilder(this); }
 
     @java.lang.Override
     protected Builder newBuilderForType(
@@ -1185,10 +1153,6 @@ public final class DbIssues {
           getLocationFieldBuilder();
         }
       }
-      private static Builder create() {
-        return new Builder();
-      }
-
       public Builder clear() {
         super.clear();
         if (locationBuilder_ == null) {
@@ -1200,10 +1164,6 @@ public final class DbIssues {
         return this;
       }
 
-      public Builder clone() {
-        return create().mergeFrom(buildPartial());
-      }
-
       public com.google.protobuf.Descriptors.Descriptor
           getDescriptorForType() {
         return org.sonar.db.protobuf.DbIssues.internal_static_sonarqube_db_issues_Flow_descriptor;
@@ -1274,7 +1234,8 @@ public final class DbIssues {
             }
           }
         }
-        this.mergeUnknownFields(other.getUnknownFields());
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
         return this;
       }
 
@@ -1544,12 +1505,44 @@ public final class DbIssues {
       // @@protoc_insertion_point(builder_scope:sonarqube.db.issues.Flow)
     }
 
+    // @@protoc_insertion_point(class_scope:sonarqube.db.issues.Flow)
+    private static final org.sonar.db.protobuf.DbIssues.Flow DEFAULT_INSTANCE;
     static {
-      defaultInstance = new Flow(true);
-      defaultInstance.initFields();
+      DEFAULT_INSTANCE = new org.sonar.db.protobuf.DbIssues.Flow();
+    }
+
+    public static org.sonar.db.protobuf.DbIssues.Flow getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    public static final com.google.protobuf.Parser<Flow> PARSER =
+        new com.google.protobuf.AbstractParser<Flow>() {
+      public Flow parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        try {
+          return new Flow(input, extensionRegistry);
+        } catch (RuntimeException e) {
+          if (e.getCause() instanceof
+              com.google.protobuf.InvalidProtocolBufferException) {
+            throw (com.google.protobuf.InvalidProtocolBufferException)
+                e.getCause();
+          }
+          throw e;
+        }
+      }
+    };
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Flow> getParserForType() {
+      return PARSER;
+    }
+
+    public org.sonar.db.protobuf.DbIssues.Flow getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
     }
 
-    // @@protoc_insertion_point(class_scope:sonarqube.db.issues.Flow)
   }
 
   public interface LocationOrBuilder extends
@@ -1612,37 +1605,28 @@ public final class DbIssues {
   /**
    * Protobuf type {@code sonarqube.db.issues.Location}
    */
-  public static final class Location extends
+  public  static final class Location extends
       com.google.protobuf.GeneratedMessage implements
       // @@protoc_insertion_point(message_implements:sonarqube.db.issues.Location)
       LocationOrBuilder {
     // Use Location.newBuilder() to construct.
-    private Location(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+    private Location(com.google.protobuf.GeneratedMessage.Builder builder) {
       super(builder);
-      this.unknownFields = builder.getUnknownFields();
     }
-    private Location(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
-
-    private static final Location defaultInstance;
-    public static Location getDefaultInstance() {
-      return defaultInstance;
-    }
-
-    public Location getDefaultInstanceForType() {
-      return defaultInstance;
+    private Location() {
+      componentId_ = "";
+      msg_ = "";
     }
 
-    private final com.google.protobuf.UnknownFieldSet unknownFields;
     @java.lang.Override
     public final com.google.protobuf.UnknownFieldSet
-        getUnknownFields() {
+    getUnknownFields() {
       return this.unknownFields;
     }
     private Location(
         com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      initFields();
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry) {
+      this();
       int mutable_bitField0_ = 0;
       com.google.protobuf.UnknownFieldSet.Builder unknownFields =
           com.google.protobuf.UnknownFieldSet.newBuilder();
@@ -1689,10 +1673,11 @@ public final class DbIssues {
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        throw e.setUnfinishedMessage(this);
+        throw new RuntimeException(e.setUnfinishedMessage(this));
       } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e.getMessage()).setUnfinishedMessage(this);
+        throw new RuntimeException(
+            new com.google.protobuf.InvalidProtocolBufferException(
+                e.getMessage()).setUnfinishedMessage(this));
       } finally {
         this.unknownFields = unknownFields.build();
         makeExtensionsImmutable();
@@ -1710,24 +1695,9 @@ public final class DbIssues {
               org.sonar.db.protobuf.DbIssues.Location.class, org.sonar.db.protobuf.DbIssues.Location.Builder.class);
     }
 
-    public static com.google.protobuf.Parser<Location> PARSER =
-        new com.google.protobuf.AbstractParser<Location>() {
-      public Location parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new Location(input, extensionRegistry);
-      }
-    };
-
-    @java.lang.Override
-    public com.google.protobuf.Parser<Location> getParserForType() {
-      return PARSER;
-    }
-
     private int bitField0_;
     public static final int COMPONENT_ID_FIELD_NUMBER = 1;
-    private java.lang.Object componentId_;
+    private volatile java.lang.Object componentId_;
     /**
      * <code>optional string component_id = 1;</code>
      */
@@ -1788,7 +1758,7 @@ public final class DbIssues {
      * </pre>
      */
     public org.sonar.db.protobuf.DbCommons.TextRange getTextRange() {
-      return textRange_;
+      return textRange_ == null ? org.sonar.db.protobuf.DbCommons.TextRange.getDefaultInstance() : textRange_;
     }
     /**
      * <code>optional .sonarqube.db.commons.TextRange text_range = 2;</code>
@@ -1798,11 +1768,11 @@ public final class DbIssues {
      * </pre>
      */
     public org.sonar.db.protobuf.DbCommons.TextRangeOrBuilder getTextRangeOrBuilder() {
-      return textRange_;
+      return textRange_ == null ? org.sonar.db.protobuf.DbCommons.TextRange.getDefaultInstance() : textRange_;
     }
 
     public static final int MSG_FIELD_NUMBER = 3;
-    private java.lang.Object msg_;
+    private volatile java.lang.Object msg_;
     /**
      * <code>optional string msg = 3;</code>
      */
@@ -1843,11 +1813,6 @@ public final class DbIssues {
       }
     }
 
-    private void initFields() {
-      componentId_ = "";
-      textRange_ = org.sonar.db.protobuf.DbCommons.TextRange.getDefaultInstance();
-      msg_ = "";
-    }
     private byte memoizedIsInitialized = -1;
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -1860,17 +1825,16 @@ public final class DbIssues {
 
     public void writeTo(com.google.protobuf.CodedOutputStream output)
                         throws java.io.IOException {
-      getSerializedSize();
       if (((bitField0_ & 0x00000001) == 0x00000001)) {
         output.writeBytes(1, getComponentIdBytes());
       }
       if (((bitField0_ & 0x00000002) == 0x00000002)) {
-        output.writeMessage(2, textRange_);
+        output.writeMessage(2, getTextRange());
       }
       if (((bitField0_ & 0x00000004) == 0x00000004)) {
         output.writeBytes(3, getMsgBytes());
       }
-      getUnknownFields().writeTo(output);
+      unknownFields.writeTo(output);
     }
 
     private int memoizedSerializedSize = -1;
@@ -1885,24 +1849,18 @@ public final class DbIssues {
       }
       if (((bitField0_ & 0x00000002) == 0x00000002)) {
         size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(2, textRange_);
+          .computeMessageSize(2, getTextRange());
       }
       if (((bitField0_ & 0x00000004) == 0x00000004)) {
         size += com.google.protobuf.CodedOutputStream
           .computeBytesSize(3, getMsgBytes());
       }
-      size += getUnknownFields().getSerializedSize();
+      size += unknownFields.getSerializedSize();
       memoizedSerializedSize = size;
       return size;
     }
 
     private static final long serialVersionUID = 0L;
-    @java.lang.Override
-    protected java.lang.Object writeReplace()
-        throws java.io.ObjectStreamException {
-      return super.writeReplace();
-    }
-
     public static org.sonar.db.protobuf.DbIssues.Location parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
@@ -1956,12 +1914,17 @@ public final class DbIssues {
       return PARSER.parseFrom(input, extensionRegistry);
     }
 
-    public static Builder newBuilder() { return Builder.create(); }
     public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
     public static Builder newBuilder(org.sonar.db.protobuf.DbIssues.Location prototype) {
-      return newBuilder().mergeFrom(prototype);
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
-    public Builder toBuilder() { return newBuilder(this); }
 
     @java.lang.Override
     protected Builder newBuilderForType(
@@ -2003,16 +1966,12 @@ public final class DbIssues {
           getTextRangeFieldBuilder();
         }
       }
-      private static Builder create() {
-        return new Builder();
-      }
-
       public Builder clear() {
         super.clear();
         componentId_ = "";
         bitField0_ = (bitField0_ & ~0x00000001);
         if (textRangeBuilder_ == null) {
-          textRange_ = org.sonar.db.protobuf.DbCommons.TextRange.getDefaultInstance();
+          textRange_ = null;
         } else {
           textRangeBuilder_.clear();
         }
@@ -2022,10 +1981,6 @@ public final class DbIssues {
         return this;
       }
 
-      public Builder clone() {
-        return create().mergeFrom(buildPartial());
-      }
-
       public com.google.protobuf.Descriptors.Descriptor
           getDescriptorForType() {
         return org.sonar.db.protobuf.DbIssues.internal_static_sonarqube_db_issues_Location_descriptor;
@@ -2092,7 +2047,8 @@ public final class DbIssues {
           msg_ = other.msg_;
           onChanged();
         }
-        this.mergeUnknownFields(other.getUnknownFields());
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
         return this;
       }
 
@@ -2195,7 +2151,7 @@ public final class DbIssues {
         return this;
       }
 
-      private org.sonar.db.protobuf.DbCommons.TextRange textRange_ = org.sonar.db.protobuf.DbCommons.TextRange.getDefaultInstance();
+      private org.sonar.db.protobuf.DbCommons.TextRange textRange_ = null;
       private com.google.protobuf.SingleFieldBuilder<
           org.sonar.db.protobuf.DbCommons.TextRange, org.sonar.db.protobuf.DbCommons.TextRange.Builder, org.sonar.db.protobuf.DbCommons.TextRangeOrBuilder> textRangeBuilder_;
       /**
@@ -2217,7 +2173,7 @@ public final class DbIssues {
        */
       public org.sonar.db.protobuf.DbCommons.TextRange getTextRange() {
         if (textRangeBuilder_ == null) {
-          return textRange_;
+          return textRange_ == null ? org.sonar.db.protobuf.DbCommons.TextRange.getDefaultInstance() : textRange_;
         } else {
           return textRangeBuilder_.getMessage();
         }
@@ -2270,6 +2226,7 @@ public final class DbIssues {
       public Builder mergeTextRange(org.sonar.db.protobuf.DbCommons.TextRange value) {
         if (textRangeBuilder_ == null) {
           if (((bitField0_ & 0x00000002) == 0x00000002) &&
+              textRange_ != null &&
               textRange_ != org.sonar.db.protobuf.DbCommons.TextRange.getDefaultInstance()) {
             textRange_ =
               org.sonar.db.protobuf.DbCommons.TextRange.newBuilder(textRange_).mergeFrom(value).buildPartial();
@@ -2292,7 +2249,7 @@ public final class DbIssues {
        */
       public Builder clearTextRange() {
         if (textRangeBuilder_ == null) {
-          textRange_ = org.sonar.db.protobuf.DbCommons.TextRange.getDefaultInstance();
+          textRange_ = null;
           onChanged();
         } else {
           textRangeBuilder_.clear();
@@ -2323,7 +2280,8 @@ public final class DbIssues {
         if (textRangeBuilder_ != null) {
           return textRangeBuilder_.getMessageOrBuilder();
         } else {
-          return textRange_;
+          return textRange_ == null ?
+              org.sonar.db.protobuf.DbCommons.TextRange.getDefaultInstance() : textRange_;
         }
       }
       /**
@@ -2426,25 +2384,57 @@ public final class DbIssues {
       // @@protoc_insertion_point(builder_scope:sonarqube.db.issues.Location)
     }
 
+    // @@protoc_insertion_point(class_scope:sonarqube.db.issues.Location)
+    private static final org.sonar.db.protobuf.DbIssues.Location DEFAULT_INSTANCE;
     static {
-      defaultInstance = new Location(true);
-      defaultInstance.initFields();
+      DEFAULT_INSTANCE = new org.sonar.db.protobuf.DbIssues.Location();
+    }
+
+    public static org.sonar.db.protobuf.DbIssues.Location getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    public static final com.google.protobuf.Parser<Location> PARSER =
+        new com.google.protobuf.AbstractParser<Location>() {
+      public Location parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        try {
+          return new Location(input, extensionRegistry);
+        } catch (RuntimeException e) {
+          if (e.getCause() instanceof
+              com.google.protobuf.InvalidProtocolBufferException) {
+            throw (com.google.protobuf.InvalidProtocolBufferException)
+                e.getCause();
+          }
+          throw e;
+        }
+      }
+    };
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Location> getParserForType() {
+      return PARSER;
+    }
+
+    public org.sonar.db.protobuf.DbIssues.Location getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
     }
 
-    // @@protoc_insertion_point(class_scope:sonarqube.db.issues.Location)
   }
 
-  private static final com.google.protobuf.Descriptors.Descriptor
+  private static com.google.protobuf.Descriptors.Descriptor
     internal_static_sonarqube_db_issues_Locations_descriptor;
   private static
     com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_sonarqube_db_issues_Locations_fieldAccessorTable;
-  private static final com.google.protobuf.Descriptors.Descriptor
+  private static com.google.protobuf.Descriptors.Descriptor
     internal_static_sonarqube_db_issues_Flow_descriptor;
   private static
     com.google.protobuf.GeneratedMessage.FieldAccessorTable
       internal_static_sonarqube_db_issues_Flow_fieldAccessorTable;
-  private static final com.google.protobuf.Descriptors.Descriptor
+  private static com.google.protobuf.Descriptors.Descriptor
     internal_static_sonarqube_db_issues_Location_descriptor;
   private static
     com.google.protobuf.GeneratedMessage.FieldAccessorTable