From b65c25e4565ce0e7fe4deb15e9d8d2fd8544b731 Mon Sep 17 00:00:00 2001
From: Julien HENRY <julien.henry@sonarsource.com>
Date: Wed, 18 Jun 2014 18:10:12 +0200
Subject: SONAR-5389 Sort analyzers according to metrics used/produced

---
 .../sonar/api/batch/BatchExtensionDictionnary.java | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

(limited to 'sonar-deprecated')

diff --git a/sonar-deprecated/src/main/java/org/sonar/api/batch/BatchExtensionDictionnary.java b/sonar-deprecated/src/main/java/org/sonar/api/batch/BatchExtensionDictionnary.java
index 0e83d92f0be..556ea373b9c 100644
--- a/sonar-deprecated/src/main/java/org/sonar/api/batch/BatchExtensionDictionnary.java
+++ b/sonar-deprecated/src/main/java/org/sonar/api/batch/BatchExtensionDictionnary.java
@@ -33,6 +33,8 @@ import org.sonar.api.resources.Project;
 import org.sonar.api.utils.AnnotationUtils;
 import org.sonar.api.utils.dag.DirectAcyclicGraph;
 
+import javax.annotation.Nullable;
+
 import java.lang.annotation.Annotation;
 import java.lang.reflect.Array;
 import java.lang.reflect.Method;
@@ -59,7 +61,7 @@ public class BatchExtensionDictionnary {
     return select(type, null, false);
   }
 
-  public <T> Collection<T> select(Class<T> type, Project project, boolean sort) {
+  public <T> Collection<T> select(Class<T> type, @Nullable Project project, boolean sort) {
     List<T> result = getFilteredExtensions(type, project);
     if (sort) {
       return sort(result);
@@ -69,7 +71,7 @@ public class BatchExtensionDictionnary {
 
   public Collection<MavenPluginHandler> selectMavenPluginHandlers(Project project) {
     List<DependsUponMavenPlugin> selectedExtensions = Lists.newArrayList();
-    for (Object extension : getExtensions()) {
+    for (Object extension : getExtensions(null)) {
       if (ClassUtils.isAssignable(extension.getClass(), DependsUponMavenPlugin.class)) {
         selectedExtensions.add((DependsUponMavenPlugin) extension);
       }
@@ -91,22 +93,22 @@ public class BatchExtensionDictionnary {
     return handlers;
   }
 
-  protected List<Object> getExtensions() {
+  protected List<Object> getExtensions(@Nullable Class type) {
     List<Object> extensions = Lists.newArrayList();
-    completeBatchExtensions(componentContainer, extensions);
+    completeBatchExtensions(componentContainer, extensions, type);
     return extensions;
   }
 
-  private static void completeBatchExtensions(ComponentContainer container, List<Object> extensions) {
+  private static void completeBatchExtensions(ComponentContainer container, List<Object> extensions, @Nullable Class type) {
     if (container != null) {
-      extensions.addAll(container.getComponentsByType(BatchExtension.class));
-      completeBatchExtensions(container.getParent(), extensions);
+      extensions.addAll(container.getComponentsByType(type != null ? type : BatchExtension.class));
+      completeBatchExtensions(container.getParent(), extensions, type);
     }
   }
 
-  private <T> List<T> getFilteredExtensions(Class<T> type, Project project) {
+  private <T> List<T> getFilteredExtensions(Class<T> type, @Nullable Project project) {
     List<T> result = Lists.newArrayList();
-    for (Object extension : getExtensions()) {
+    for (Object extension : getExtensions(type)) {
       if (shouldKeep(type, extension, project)) {
         result.add((T) extension);
       }
@@ -114,7 +116,7 @@ public class BatchExtensionDictionnary {
     return result;
   }
 
-  private boolean shouldKeep(Class type, Object extension, Project project) {
+  private boolean shouldKeep(Class type, Object extension, @Nullable Project project) {
     boolean keep = ClassUtils.isAssignable(extension.getClass(), type);
     if (keep && project != null && ClassUtils.isAssignable(extension.getClass(), CheckProject.class)) {
       keep = ((CheckProject) extension).shouldExecuteOnProject(project);
-- 
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