Add isHigherThan method

2 files changed, 38 insertions, 0 deletions

diff --git a/server/sonar-server/src/main/java/org/sonar/server/computation/component/Component.java b/server/sonar-server/src/main/java/org/sonar/server/computation/component/Component.java
index afbefdc4a4f..19208aacef6 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/computation/component/Component.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/computation/component/Component.java
@@ -39,6 +39,10 @@ public interface Component {
     public boolean isDeeperThan(Type otherType) {
       return this.getDepth() > otherType.getDepth();
     }
+
+    public boolean isHigherThan(Type otherType) {
+      return this.getDepth() < otherType.getDepth();
+    }
   }
 
   Type getType();
diff --git a/server/sonar-server/src/test/java/org/sonar/server/computation/component/ComponentTest.java b/server/sonar-server/src/test/java/org/sonar/server/computation/component/ComponentTest.java
index c6b0d901f0e..f7f8f5f3675 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/computation/component/ComponentTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/computation/component/ComponentTest.java
@@ -23,6 +23,7 @@ import org.junit.Test;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.sonar.server.computation.component.Component.Type.DIRECTORY;
+import static org.sonar.server.computation.component.Component.Type.FILE;
 import static org.sonar.server.computation.component.Component.Type.MODULE;
 import static org.sonar.server.computation.component.Component.Type.PROJECT;
 
@@ -51,4 +52,37 @@ public class ComponentTest {
   public void MODULE_type_is_deeper_than_PROJECT() throws Exception {
     assertThat(Component.Type.MODULE.isDeeperThan(PROJECT)).isTrue();
   }
+
+  @Test
+  public void FILE_type_is_higher_than_no_other_types() throws Exception {
+    assertThat(Component.Type.FILE.isHigherThan(DIRECTORY)).isFalse();
+    assertThat(Component.Type.FILE.isHigherThan(MODULE)).isFalse();
+    assertThat(Component.Type.FILE.isHigherThan(PROJECT)).isFalse();
+  }
+
+  @Test
+  public void DIRECTORY_type_is_higher_than_FILE() throws Exception {
+    assertThat(Component.Type.DIRECTORY.isHigherThan(FILE)).isTrue();
+  }
+
+  @Test
+  public void MODULE_type_is_higher_than_FILE_AND_DIRECTORY() throws Exception {
+    assertThat(Component.Type.MODULE.isHigherThan(FILE)).isTrue();
+    assertThat(Component.Type.MODULE.isHigherThan(DIRECTORY)).isTrue();
+  }
+
+  @Test
+  public void PROJECT_type_is_higher_than_all_other_types() throws Exception {
+    assertThat(Component.Type.PROJECT.isHigherThan(FILE)).isTrue();
+    assertThat(Component.Type.PROJECT.isHigherThan(DIRECTORY)).isTrue();
+    assertThat(Component.Type.PROJECT.isHigherThan(MODULE)).isTrue();
+  }
+
+  @Test
+  public void any_type_is_not_higher_than_itself() throws Exception {
+    assertThat(Component.Type.FILE.isHigherThan(FILE)).isFalse();
+    assertThat(Component.Type.DIRECTORY.isHigherThan(DIRECTORY)).isFalse();
+    assertThat(Component.Type.MODULE.isHigherThan(MODULE)).isFalse();
+    assertThat(Component.Type.PROJECT.isHigherThan(PROJECT)).isFalse();
+  }
 }