From 3f18345fbcaca61abf79de6597e377880099eea5 Mon Sep 17 00:00:00 2001
From: simonbrandhof <simon.brandhof@gmail.com>
Date: Fri, 28 Jan 2011 10:27:37 +0100
Subject: [PATCH] add helper methods to Qualifiers + do not accept null
 parameters

---
 .../org/sonar/api/resources/Qualifiers.java   | 77 +++++++++++++++----
 .../sonar/api/resources/QualifiersTest.java   |  8 --
 2 files changed, 63 insertions(+), 22 deletions(-)

diff --git a/sonar-plugin-api/src/main/java/org/sonar/api/resources/Qualifiers.java b/sonar-plugin-api/src/main/java/org/sonar/api/resources/Qualifiers.java
index cc3fca65827..800c4863dbd 100644
--- a/sonar-plugin-api/src/main/java/org/sonar/api/resources/Qualifiers.java
+++ b/sonar-plugin-api/src/main/java/org/sonar/api/resources/Qualifiers.java
@@ -72,33 +72,82 @@ public final class Qualifiers {
   // ugly, should be replaced by "natures"
   public static final String UNIT_TEST_FILE = "UTS";
 
+  /**
+   * @param resource not nullable
+   */
   public static boolean isView(final Resource resource, final boolean acceptSubViews) {
-    boolean isView = false;
-    if (resource != null) {
-      isView = StringUtils.equals(VIEW, resource.getQualifier());
-      if (!isView && acceptSubViews) {
-        isView = StringUtils.equals(SUBVIEW, resource.getQualifier());
-      }
+    boolean isView = StringUtils.equals(VIEW, resource.getQualifier());
+    if (!isView && acceptSubViews) {
+      isView = StringUtils.equals(SUBVIEW, resource.getQualifier());
     }
+
     return isView;
   }
 
+  /**
+   * @param resource not nullable
+   */
   public static boolean isSubview(final Resource resource) {
-    return resource != null && StringUtils.equals(SUBVIEW, resource.getScope());
+    return StringUtils.equals(SUBVIEW, resource.getScope());
   }
 
+  /**
+   * @param resource not nullable
+   */
   public static boolean isProject(final Resource resource, final boolean acceptModules) {
-    boolean isProject = false;
-    if (resource != null) {
-      isProject = StringUtils.equals(PROJECT, resource.getQualifier());
-      if (!isProject && acceptModules) {
-        isProject = StringUtils.equals(MODULE, resource.getQualifier());
-      }
+    boolean isProject = StringUtils.equals(PROJECT, resource.getQualifier());
+    if (!isProject && acceptModules) {
+      isProject = StringUtils.equals(MODULE, resource.getQualifier());
     }
     return isProject;
   }
 
+  /**
+   * @param resource not nullable
+   */
   public static boolean isModule(final Resource resource) {
-    return resource != null && StringUtils.equals(MODULE, resource.getQualifier());
+    return StringUtils.equals(MODULE, resource.getQualifier());
+  }
+
+  /**
+   * @param resource not nullable
+   */
+  public static boolean isDirectory(final Resource resource) {
+    return StringUtils.equals(DIRECTORY, resource.getQualifier());
+  }
+
+  /**
+   * @param resource not nullable
+   */
+  public static boolean isPackage(final Resource resource) {
+    return StringUtils.equals(PACKAGE, resource.getQualifier());
+  }
+
+  /**
+   * @param resource not nullable
+   */
+  public static boolean isFile(final Resource resource) {
+    return StringUtils.equals(FILE, resource.getQualifier());
+  }
+
+  /**
+   * @param resource not nullable
+   */
+  public static boolean isClass(final Resource resource) {
+    return StringUtils.equals(CLASS, resource.getQualifier());
+  }
+
+  /**
+   * @param resource not nullable
+   */
+  public static boolean isMethod(final Resource resource) {
+    return StringUtils.equals(METHOD, resource.getQualifier());
+  }
+
+  /**
+   * @param resource not nullable
+   */
+  public static boolean isParagraph(final Resource resource) {
+    return StringUtils.equals(PARAGRAPH, resource.getQualifier());
   }
 }
\ No newline at end of file
diff --git a/sonar-plugin-api/src/test/java/org/sonar/api/resources/QualifiersTest.java b/sonar-plugin-api/src/test/java/org/sonar/api/resources/QualifiersTest.java
index a0a58d7f6b6..5927017cd95 100644
--- a/sonar-plugin-api/src/test/java/org/sonar/api/resources/QualifiersTest.java
+++ b/sonar-plugin-api/src/test/java/org/sonar/api/resources/QualifiersTest.java
@@ -26,14 +26,6 @@ import static org.junit.Assert.assertThat;
 
 public class QualifiersTest {
 
-  @Test
-  public void testNullValues() {
-    assertThat(Qualifiers.isView(null, true), is(false));
-    assertThat(Qualifiers.isView(null, false), is(false));
-    assertThat(Qualifiers.isProject(null, true), is(false));
-    assertThat(Qualifiers.isProject(null, false), is(false));
-  }
-
   @Test
   public void testRootView() {
     View root = View.createRootView();
-- 
2.39.5