SONAR-6589 remove Component.getContext()

server/sonar-server/src/main/java/org/sonar/server/computation/ComputationContext.java

@@ -26,7 +26,7 @@ public class ComputationContext implements org.sonar.server.computation.context.
   private final Component component;
 
   public ComputationContext(ComponentTreeBuilder componentTreeBuilder) {
-    this.component = componentTreeBuilder.build(this);
+    this.component = componentTreeBuilder.build();
   }
 
   @Override

server/sonar-server/src/main/java/org/sonar/server/computation/component/Component.java

@@ -20,7 +20,6 @@
 package org.sonar.server.computation.component;
 
 import java.util.List;
-import org.sonar.server.computation.context.ComputationContext;
 import org.sonar.server.computation.step.PopulateComponentsUuidAndKeyStep;
 
 public interface Component {
@@ -42,8 +41,6 @@ public interface Component {
     }
   }
 
-  ComputationContext getContext();
-
   Type getType();
 
   /**

server/sonar-server/src/main/java/org/sonar/server/computation/component/ComponentImpl.java

@@ -24,14 +24,12 @@ import java.util.List;
 import javax.annotation.Nullable;
 import org.sonar.batch.protocol.Constants;
 import org.sonar.batch.protocol.output.BatchReport;
-import org.sonar.server.computation.ComputationContext;
 
 import static com.google.common.base.Predicates.notNull;
 import static com.google.common.collect.ImmutableList.copyOf;
 import static com.google.common.collect.Iterables.filter;
 
 public class ComponentImpl implements Component {
-  private final ComputationContext context;
   private final Type type;
   private final BatchReport.Component component;
   private final List<Component> children;
@@ -40,8 +38,7 @@ public class ComponentImpl implements Component {
   private String key;
   private String uuid;
 
-  public ComponentImpl(ComputationContext context, BatchReport.Component component, @Nullable Iterable<Component> children) {
-    this.context = context;
+  public ComponentImpl(BatchReport.Component component, @Nullable Iterable<Component> children) {
     this.component = component;
     this.type = convertType(component.getType());
     this.children = children == null ? Collections.<Component>emptyList() : copyOf(filter(children, notNull()));
@@ -101,9 +98,4 @@ public class ComponentImpl implements Component {
     return children;
   }
 
-  @Override
-  public org.sonar.server.computation.context.ComputationContext getContext() {
-    return context;
-  }
-
 }

server/sonar-server/src/main/java/org/sonar/server/computation/component/ComponentTreeBuilder.java

@@ -19,12 +19,10 @@
  */
 package org.sonar.server.computation.component;
 
-import org.sonar.server.computation.ComputationContext;
-
 public interface ComponentTreeBuilder {
   /**
    * Builds the tree of components for the specified ComputationContext and returns the Component of the root of this
    * tree.
    */
-  Component build(ComputationContext context);
+  Component build();
 }

server/sonar-server/src/main/java/org/sonar/server/computation/component/ComponentTreeBuilders.java

@@ -24,7 +24,6 @@ import com.google.common.collect.Iterables;
 import javax.annotation.Nonnull;
 import org.sonar.batch.protocol.output.BatchReport;
 import org.sonar.server.computation.batch.BatchReportReader;
-import org.sonar.server.computation.ComputationContext;
 
 import static java.util.Objects.requireNonNull;
 
@@ -41,7 +40,7 @@ public final class ComponentTreeBuilders {
     requireNonNull(root);
     return new ComponentTreeBuilder() {
       @Override
-      public Component build(ComputationContext context) {
+      public Component build() {
         return root;
       }
     };
@@ -59,17 +58,17 @@ public final class ComponentTreeBuilders {
     }
 
     @Override
-    public Component build(ComputationContext context) {
-      return buildComponentRoot(context, reportReader);
+    public Component build() {
+      return buildComponentRoot(reportReader);
     }
 
-    private Component buildComponentRoot(ComputationContext computationContext, BatchReportReader reportReader) {
+    private Component buildComponentRoot(BatchReportReader reportReader) {
       int rootComponentRef = reportReader.readMetadata().getRootComponentRef();
       BatchReport.Component component = reportReader.readComponent(rootComponentRef);
-      return new ComponentImpl(computationContext, component, buildComponent(computationContext, rootComponentRef));
+      return new ComponentImpl(component, buildComponent(rootComponentRef));
     }
 
-    private Iterable<Component> buildComponent(final ComputationContext computationContext, int componentRef) {
+    private Iterable<Component> buildComponent(int componentRef) {
       BatchReport.Component component = reportReader.readComponent(componentRef);
       return Iterables.transform(
           component.getChildRefList(),
@@ -77,7 +76,7 @@ public final class ComponentTreeBuilders {
             @Override
             public Component apply(@Nonnull Integer componentRef) {
               BatchReport.Component component = reportReader.readComponent(componentRef);
-              return new ComponentImpl(computationContext, component, buildComponent(computationContext, componentRef));
+              return new ComponentImpl(component, buildComponent(componentRef));
             }
           }
       );

server/sonar-server/src/main/java/org/sonar/server/computation/step/ParseReportStep.java

@@ -40,13 +40,13 @@ public class ParseReportStep implements ComputationStep {
 
   @Override
   public void execute(ComputationContext context) {
-    IssueDepthTraversalTypeAwareVisitor visitor = new IssueDepthTraversalTypeAwareVisitor(context);
+    IssueDepthTraversalTypeAwareVisitor visitor = new IssueDepthTraversalTypeAwareVisitor();
     visitor.visit(context.getRoot());
-    processDeletedComponents(context, visitor);
+    processDeletedComponents(visitor);
     issueComputation.afterReportProcessing();
   }
 
-  private void processDeletedComponents(ComputationContext context, IssueDepthTraversalTypeAwareVisitor visitor) {
+  private void processDeletedComponents(IssueDepthTraversalTypeAwareVisitor visitor) {
     int deletedComponentsCount = reportReader.readMetadata().getDeletedComponentsCount();
     for (int componentRef = 1; componentRef <= deletedComponentsCount; componentRef++) {
       BatchReport.Issues issues = reportReader.readDeletedComponentIssues(componentRef);
@@ -60,40 +60,36 @@ public class ParseReportStep implements ComputationStep {
   }
 
   private class IssueDepthTraversalTypeAwareVisitor extends DepthTraversalTypeAwareVisitor {
-
-    private final ComputationContext context;
-
     private String projectKey;
     private String projectUuid;
 
-    public IssueDepthTraversalTypeAwareVisitor(ComputationContext context) {
+    public IssueDepthTraversalTypeAwareVisitor() {
       super(Component.Type.FILE, Order.PRE_ORDER);
-      this.context = context;
     }
 
     @Override
     public void visitProject(Component tree) {
       projectKey = tree.getKey();
       projectUuid = tree.getUuid();
-      executeForComponent(tree, context);
+      executeForComponent(tree);
     }
 
     @Override
     public void visitModule(Component module) {
-      executeForComponent(module, context);
+      executeForComponent(module);
     }
 
     @Override
     public void visitDirectory(Component directory) {
-      executeForComponent(directory, context);
+      executeForComponent(directory);
     }
 
     @Override
     public void visitFile(Component file) {
-      executeForComponent(file, context);
+      executeForComponent(file);
     }
 
-    private void executeForComponent(Component component, ComputationContext context) {
+    private void executeForComponent(Component component) {
       int componentRef = component.getRef();
       List<BatchReport.Issue> issues = reportReader.readComponentIssues(componentRef);
       issueComputation.processComponentIssues(issues, component.getUuid(), componentRef, projectKey, projectUuid);

server/sonar-server/src/main/java/org/sonar/server/computation/step/PersistDuplicationsStep.java

@@ -54,7 +54,7 @@ public class PersistDuplicationsStep implements ComputationStep {
     DbSession session = dbClient.openSession(true);
     try {
       MetricDto duplicationMetric = dbClient.metricDao().selectByKey(session, CoreMetrics.DUPLICATIONS_DATA_KEY);
-      DuplicationContext duplicationContext = new DuplicationContext(context, duplicationMetric, session);
+      DuplicationContext duplicationContext = new DuplicationContext(duplicationMetric, session);
       int rootComponentRef = reportReader.readMetadata().getRootComponentRef();
       recursivelyProcessComponent(duplicationContext, rootComponentRef);
       session.commit();
@@ -136,19 +136,13 @@ public class PersistDuplicationsStep implements ComputationStep {
 
   private static class DuplicationContext {
     private DbSession session;
-    private ComputationContext context;
     private MetricDto duplicationMetric;
 
-    DuplicationContext(ComputationContext context, MetricDto duplicationMetric, DbSession session) {
-      this.context = context;
+    DuplicationContext(MetricDto duplicationMetric, DbSession session) {
       this.duplicationMetric = duplicationMetric;
       this.session = session;
     }
 
-    public ComputationContext context() {
-      return context;
-    }
-
     public MetricDto metric() {
       return duplicationMetric;
     }

server/sonar-server/src/main/java/org/sonar/server/computation/step/PersistEventsStep.java

@@ -51,21 +51,21 @@ public class PersistEventsStep implements ComputationStep {
     DbSession session = dbClient.openSession(false);
     try {
       int rootComponentRef = reportReader.readMetadata().getRootComponentRef();
-      recursivelyProcessComponent(session, context, rootComponentRef);
+      recursivelyProcessComponent(session, rootComponentRef);
       session.commit();
     } finally {
       MyBatis.closeQuietly(session);
     }
   }
 
-  private void recursivelyProcessComponent(DbSession session, ComputationContext context, int componentRef) {
+  private void recursivelyProcessComponent(DbSession session, int componentRef) {
     BatchReport.Component component = reportReader.readComponent(componentRef);
     long analysisDate = reportReader.readMetadata().getAnalysisDate();
     processEvents(session, component, analysisDate);
     saveVersionEvent(session, component, analysisDate);
 
     for (Integer childRef : component.getChildRefList()) {
-      recursivelyProcessComponent(session, context, childRef);
+      recursivelyProcessComponent(session, childRef);
     }
   }
 

server/sonar-server/src/main/java/org/sonar/server/computation/step/PersistFileSourcesStep.java

@@ -80,7 +80,7 @@ public class PersistFileSourcesStep implements ComputationStep {
           }
         });
 
-      recursivelyProcessComponent(new FileSourcesContext(session, context, previousFileSourcesByUuid, projectUuid), rootComponentRef);
+      recursivelyProcessComponent(new FileSourcesContext(session, previousFileSourcesByUuid, projectUuid), rootComponentRef);
     } finally {
       MyBatis.closeQuietly(session);
     }
@@ -153,12 +153,10 @@ public class PersistFileSourcesStep implements ComputationStep {
 
   private static class FileSourcesContext {
     DbSession session;
-    ComputationContext context;
     Map<String, FileSourceDto> previousFileSourcesByUuid;
     String projectUuid;
 
-    public FileSourcesContext(DbSession session, ComputationContext context, Map<String, FileSourceDto> previousFileSourcesByUuid, String projectUuid) {
-      this.context = context;
+    public FileSourcesContext(DbSession session, Map<String, FileSourceDto> previousFileSourcesByUuid, String projectUuid) {
       this.previousFileSourcesByUuid = previousFileSourcesByUuid;
       this.session = session;
       this.projectUuid = projectUuid;

server/sonar-server/src/main/java/org/sonar/server/computation/step/PersistMeasuresStep.java

@@ -68,17 +68,17 @@ public class PersistMeasuresStep implements ComputationStep {
   public void execute(ComputationContext context) {
     int rootComponentRef = reportReader.readMetadata().getRootComponentRef();
     try (DbSession dbSession = dbClient.openSession(true)) {
-      recursivelyProcessComponent(dbSession, context, rootComponentRef);
+      recursivelyProcessComponent(dbSession, rootComponentRef);
       dbSession.commit();
     }
   }
 
-  private void recursivelyProcessComponent(DbSession dbSession, ComputationContext context, int componentRef) {
+  private void recursivelyProcessComponent(DbSession dbSession, int componentRef) {
     BatchReport.Component component = reportReader.readComponent(componentRef);
     List<BatchReport.Measure> measures = reportReader.readComponentMeasures(componentRef);
     persistMeasures(dbSession, measures, component);
     for (Integer childRef : component.getChildRefList()) {
-      recursivelyProcessComponent(dbSession, context, childRef);
+      recursivelyProcessComponent(dbSession, childRef);
     }
   }
 

server/sonar-server/src/main/java/org/sonar/server/computation/step/PersistNumberOfDaysSinceLastCommitStep.java

@@ -70,7 +70,7 @@ public class PersistNumberOfDaysSinceLastCommitStep implements ComputationStep {
   @Override
   public void execute(ComputationContext context) {
     int rootComponentRef = reportReader.readMetadata().getRootComponentRef();
-    recursivelyProcessComponent(context, rootComponentRef);
+    recursivelyProcessComponent(rootComponentRef);
 
     if (!commitFound()) {
       Long lastCommitFromIndex = lastCommitFromIndex(dbComponentsRefCache.getByRef(rootComponentRef).getUuid());
@@ -82,13 +82,13 @@ public class PersistNumberOfDaysSinceLastCommitStep implements ComputationStep {
     }
   }
 
-  private void recursivelyProcessComponent(ComputationContext context, int componentRef) {
+  private void recursivelyProcessComponent(int componentRef) {
     BatchReport.Component component = reportReader.readComponent(componentRef);
     BatchReport.Changesets scm = reportReader.readChangesets(componentRef);
     processScm(scm);
 
     for (Integer childRef : component.getChildRefList()) {
-      recursivelyProcessComponent(context, childRef);
+      recursivelyProcessComponent(childRef);
     }
   }
 

server/sonar-server/src/main/java/org/sonar/server/computation/step/PersistProjectLinksStep.java

@@ -71,19 +71,19 @@ public class PersistProjectLinksStep implements ComputationStep {
     DbSession session = dbClient.openSession(false);
     try {
       int rootComponentRef = reportReader.readMetadata().getRootComponentRef();
-      recursivelyProcessComponent(session, context, rootComponentRef);
+      recursivelyProcessComponent(session, rootComponentRef);
       session.commit();
     } finally {
       MyBatis.closeQuietly(session);
     }
   }
 
-  private void recursivelyProcessComponent(DbSession session, ComputationContext context, int componentRef) {
+  private void recursivelyProcessComponent(DbSession session, int componentRef) {
     BatchReport.Component component = reportReader.readComponent(componentRef);
     processLinks(session, component);
 
     for (Integer childRef : component.getChildRefList()) {
-      recursivelyProcessComponent(session, context, childRef);
+      recursivelyProcessComponent(session, childRef);
     }
   }
 

server/sonar-server/src/test/java/org/sonar/server/computation/component/DumbComponent.java

@@ -23,29 +23,21 @@ import com.google.common.collect.ImmutableList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
-import javax.annotation.CheckForNull;
 import javax.annotation.Nullable;
-import org.sonar.server.computation.context.ComputationContext;
 
+/**
+ * Implementation of {@link Component} for unit tests.
+ */
 public class DumbComponent implements Component {
   public static final Component DUMB_PROJECT = new DumbComponent(Type.PROJECT, 1, "PROJECT_KEY", "PROJECT_UUID");
 
-  private static final String UNSUPPORTED_OPERATION_ERROR = "This node has no repository nor context";
-
-  @CheckForNull
-  private final ComputationContext context;
   private final Type type;
   private final int ref;
   private final String uuid;
   private final String key;
   private final List<Component> children;
 
-  public DumbComponent(Type type, int ref, String uuid, String key, @Nullable Component... children) {
-    this(null, type, ref, uuid, key, children);
-  }
-
-  public DumbComponent(@Nullable ComputationContext context, Type type, int ref, String uuid, String key, @Nullable Component... children) {
-    this.context = context;
+  public DumbComponent(Type type, int ref, @Nullable String uuid, @Nullable String key, @Nullable Component... children) {
     this.type = type;
     this.ref = ref;
     this.uuid = uuid;
@@ -78,12 +70,4 @@ public class DumbComponent implements Component {
     return children;
   }
 
-  @Override
-  public ComputationContext getContext() {
-    if (context == null) {
-      throw new UnsupportedOperationException(UNSUPPORTED_OPERATION_ERROR);
-    }
-    return context;
-  }
-
 }

server/sonar-server/src/test/java/org/sonar/server/computation/step/QualityProfileEventsStepTest.java

@@ -295,8 +295,8 @@ public class QualityProfileEventsStepTest {
   private ComputationContext newNoChildRootContext() {
     return new ComputationContext(new ComponentTreeBuilder() {
       @Override
-      public Component build(ComputationContext context) {
-        return new DumbComponent(context, Component.Type.PROJECT, 1, "uuid", "key");
+      public Component build() {
+        return new DumbComponent(Component.Type.PROJECT, 1, "uuid", "key");
       }
     });
   }