[dev kit] process only exactly matched references in StatefulEpInspection

plugins/devkit/src/util/ExtensionPointLocator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2015 JetBrains s.r.o.
+ * Copyright 2000-2016 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,6 +16,7 @@
 package org.jetbrains.idea.devkit.util;
 
 import com.intellij.openapi.project.Project;
+import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.psi.*;
 import com.intellij.psi.search.GlobalSearchScope;
@@ -23,6 +24,7 @@ import com.intellij.psi.search.PsiNonJavaFileReferenceProcessor;
 import com.intellij.psi.search.PsiSearchHelper;
 import com.intellij.psi.util.PsiTreeUtil;
 import com.intellij.psi.xml.XmlTag;
+import com.intellij.psi.xml.XmlToken;
 import com.intellij.util.SmartList;
 import com.intellij.util.xml.DomElement;
 import com.intellij.util.xml.DomService;
@@ -101,7 +103,10 @@ public class ExtensionPointLocator {
     return !PsiSearchHelper.SERVICE.getInstance(project).processUsagesInNonJavaFiles(name, new PsiNonJavaFileReferenceProcessor() {
       @Override
       public boolean process(PsiFile file, int startOffset, int endOffset) {
-        XmlTag tag = PsiTreeUtil.getParentOfType(file.findElementAt(startOffset), XmlTag.class);
+        PsiElement at = file.findElementAt(startOffset);
+        String tokenText = at instanceof XmlToken ? at.getText() : null;
+        if (!StringUtil.equals(name, tokenText)) return true;
+        XmlTag tag = PsiTreeUtil.getParentOfType(at, XmlTag.class);
         if (tag == null) return true;
         DomElement dom = DomUtil.getDomElement(tag);
         return !(dom instanceof Extension && ((Extension)dom).getExtensionPoint() != null);

plugins/devkit/testData/inspections/statefulEp/NonFix.java

@@ -9,4 +9,8 @@ public class NonFix {
     r =null;
     p = pf = null;
   }
+  
+  public static class Ext2 {
+    
+  }
 }

plugins/devkit/testData/inspections/statefulEp/plugin.xml

@@ -4,6 +4,7 @@
   </extensionPoints>
   <extensions>
     <ep implementation="Ext"/>
+    <ep implementation="NonFix$Ext2"/>
     <ep implementation="ProjectComp"/>
   </extensions>
 </idea-plugin>

plugins/devkit/testSources/inspections/StatefulEpInspectionTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2015 JetBrains s.r.o.
+ * Copyright 2000-2016 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -41,6 +41,7 @@ public class StatefulEpInspectionTest extends PluginModuleTestCase {
   }
 
   public void testNonFix() {
+    setPluginXml("plugin.xml");
     myFixture.testHighlighting("NonFix.java");
   }