Extracted JetContentBasedFileSubstitutor.getDecompiledPsiFile() to separate extension point implementation, JetClsFileDecompiledPsiFileProvider.

idea/src/META-INF/plugin.xml

@@ -156,6 +156,7 @@
 
       <contentBasedClassFileProcessor implementation="org.jetbrains.jet.plugin.libraries.JetContentBasedFileSubstitutor" />
       <psi.clsCustomNavigationPolicy implementation="org.jetbrains.jet.plugin.libraries.JetClsNavigationPolicy" />
+      <psi.clsDecompiledFileProvider implementation="org.jetbrains.jet.plugin.libraries.JetClsFileDecompiledPsiFileProvider" />
 
       <editorNotificationProvider implementation="org.jetbrains.jet.plugin.quickfix.ConfigureKotlinLibraryNotificationProvider"/>
 

idea/src/org/jetbrains/jet/plugin/libraries/JetClsFileDecompiledPsiFileProvider.java

@@ -0,0 +1,36 @@
+/*
+ * Copyright 2010-2012 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.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.jet.plugin.libraries;
+
+import com.intellij.psi.ClsFileDecompiledPsiFileProvider;
+import com.intellij.psi.PsiFile;
+import com.intellij.psi.PsiJavaFile;
+import com.intellij.psi.impl.compiled.ClsFileImpl;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * @author Evgeny Gerashchenko
+ * @since 3/20/12
+ */
+public class JetClsFileDecompiledPsiFileProvider implements ClsFileDecompiledPsiFileProvider {
+    @Nullable
+    @Override
+    public PsiFile getDecompiledPsiFile(@NotNull PsiJavaFile psiFile) {
+        return JetDecompiledData.getDecompiledData((ClsFileImpl) psiFile).getJetFile();
+    }
+}

idea/src/org/jetbrains/jet/plugin/libraries/JetContentBasedFileSubstitutor.java

@@ -59,10 +59,5 @@ public class JetContentBasedFileSubstitutor implements ContentBasedClassFileProc
     public SyntaxHighlighter createHighlighter(Project project, VirtualFile vFile) {
         return new JetHighlighter();
     }
-
-    @Nullable
-    public PsiFile getDecompiledPsiFile(PsiFile psiFile) {
-        return JetDecompiledData.getDecompiledData((ClsFileImpl) psiFile).getJetFile();
-    }
 }