Fix quality flaws

1 files changed, 19 insertions, 4 deletions

diff --git a/sonar-plugin-api/src/main/java/org/sonar/api/rules/RuleType.java b/sonar-plugin-api/src/main/java/org/sonar/api/rules/RuleType.java
index 66222702a69..5755b8050fb 100644
--- a/sonar-plugin-api/src/main/java/org/sonar/api/rules/RuleType.java
+++ b/sonar-plugin-api/src/main/java/org/sonar/api/rules/RuleType.java
@@ -19,16 +19,18 @@
  */
 package org.sonar.api.rules;
 
-import com.google.common.base.Enums;
-import com.google.common.collect.Lists;
-import java.util.List;
+import com.google.common.base.Function;
+import java.util.Arrays;
+import java.util.Set;
+import javax.annotation.Nonnull;
 
+import static com.google.common.collect.FluentIterable.from;
 import static java.lang.String.format;
 
 public enum RuleType {
   CODE_SMELL(1), BUG(2), VULNERABILITY(3);
 
-  public static final List<String> ALL_NAMES = Lists.transform(Lists.newArrayList(values()), Enums.stringConverter(RuleType.class).reverse());
+  private static final Set<String> ALL_NAMES = from(Arrays.asList(values())).transform(ToName.INSTANCE).toSet();
 
   private final int dbConstant;
 
@@ -40,6 +42,10 @@ public enum RuleType {
     return dbConstant;
   }
 
+  public static Set<String> names() {
+    return ALL_NAMES;
+  }
+
   /**
    * Returns the enum constant of the specified DB column value.
    */
@@ -53,4 +59,13 @@ public enum RuleType {
     throw new IllegalArgumentException(format("Unsupported type value : %d", dbConstant));
   }
 
+  private enum ToName implements Function<RuleType, String> {
+    INSTANCE;
+
+    @Override
+    public String apply(@Nonnull RuleType input) {
+      return input.name();
+    }
+  }
+
 }