split DuplicatesProfile into index part and presentation part

introduce duplicates-analysis-* modules independent on platform-* or lang-* modules, suitable for Upsource

platform/core-api/src/com/intellij/usageView/UsageInfo.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2013 JetBrains s.r.o.
+ * Copyright 2000-2014 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.
@@ -18,8 +18,6 @@ package com.intellij.usageView;
 import com.intellij.lang.injection.InjectedLanguageManager;
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.editor.Document;
-import com.intellij.openapi.fileEditor.FileEditorManager;
-import com.intellij.openapi.fileEditor.OpenFileDescriptor;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.util.ProperTextRange;
 import com.intellij.openapi.util.Segment;
@@ -91,6 +89,7 @@ public class UsageInfo {
     mySmartPointer = smartPointer;
   }
 
+  @NotNull
   public SmartPsiElementPointer<?> getSmartPointer() {
     return mySmartPointer;
   }
@@ -172,17 +171,10 @@ public class UsageInfo {
   /**
    * Override this method if you want a tooltip to be displayed for this usage
    */
-  public String getTooltipText () {
+  public String getTooltipText() {
     return null;
   }
 
-  public final void navigateTo(boolean requestFocus) {
-    int offset = getNavigationOffset();
-    VirtualFile file = getVirtualFile();
-    Project project = getProject();
-    FileEditorManager.getInstance(project).openTextEditor(new OpenFileDescriptor(project, file, offset), requestFocus);
-  }
-
   public int getNavigationOffset() {
     if (myPsiFileRange  != null) {
       final Segment range = myPsiFileRange.getRange();
@@ -233,6 +225,7 @@ public class UsageInfo {
     return element == null || element.isWritable();
   }
 
+  @Override
   public boolean equals(Object o) {
     if (this == o) return true;
     if (!getClass().equals(o.getClass())) return false;
@@ -246,6 +239,7 @@ public class UsageInfo {
            && (myPsiFileRange == null || usageInfo.myPsiFileRange != null && smartPointerManager.pointToTheSameElement(myPsiFileRange, usageInfo.myPsiFileRange));
   }
 
+  @Override
   public int hashCode() {
     int result = mySmartPointer != null ? mySmartPointer.hashCode() : 0;
     result = 29 * result + (myPsiFileRange == null ? 0 : myPsiFileRange.hashCode());

platform/lang-impl/src/com/intellij/ide/favoritesTreeView/UsageProjectTreeNode.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2012 JetBrains s.r.o.
+ * Copyright 2000-2014 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.
@@ -22,6 +22,7 @@ import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.psi.PsiElement;
 import com.intellij.usageView.UsageInfo;
+import com.intellij.usageView.UsageViewUtil;
 import com.intellij.usages.TextChunk;
 import com.intellij.usages.UsageInfo2UsageAdapter;
 import com.intellij.usages.UsagePresentation;
@@ -78,12 +79,12 @@ public class UsageProjectTreeNode extends ProjectViewNodeWithChildrenList<UsageI
 
   @Override
   public void navigate(boolean requestFocus) {
-    getValue().navigateTo(requestFocus);
+    UsageViewUtil.navigateTo(getValue(), requestFocus);
   }
 
   @Override
   public boolean canNavigate() {
-    return getValue().getElement().isValid();
+    return canNavigateToSource();
   }
 
   @Override

platform/lang-impl/src/com/intellij/usageView/UsageViewUtil.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2011 JetBrains s.r.o.
+ * Copyright 2000-2014 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.
@@ -18,6 +18,8 @@ package com.intellij.usageView;
 
 import com.intellij.lang.injection.InjectedLanguageManager;
 import com.intellij.openapi.diagnostic.Logger;
+import com.intellij.openapi.fileEditor.FileEditorManager;
+import com.intellij.openapi.fileEditor.OpenFileDescriptor;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.roots.GeneratedSourcesFilter;
 import com.intellij.openapi.util.TextRange;
@@ -155,4 +157,10 @@ public class UsageViewUtil {
     });
   }
 
+  public static void navigateTo(@NotNull UsageInfo info, boolean requestFocus) {
+    int offset = info.getNavigationOffset();
+    VirtualFile file = info.getVirtualFile();
+    Project project = info.getProject();
+    FileEditorManager.getInstance(project).openTextEditor(new OpenFileDescriptor(project, file, offset), requestFocus);
+  }
 }

platform/usageView/src/com/intellij/usages/impl/UsageViewImpl.java

@@ -25,6 +25,8 @@ import com.intellij.openapi.actionSystem.*;
 import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.command.CommandProcessor;
 import com.intellij.openapi.extensions.Extensions;
+import com.intellij.openapi.fileEditor.FileEditorManager;
+import com.intellij.openapi.fileEditor.OpenFileDescriptor;
 import com.intellij.openapi.ide.CopyPasteManager;
 import com.intellij.openapi.progress.ProgressIndicator;
 import com.intellij.openapi.progress.ProgressManager;

python/src/META-INF/python-core.xml

@@ -133,6 +133,7 @@
 
     <joinLinesHandler implementation="com.jetbrains.python.editor.PyJoinLinesHandler"/>
     <duplicates.profile implementation="com.jetbrains.python.duplocator.PyDuplicatesProfile"/>
+    <duplicates.presentation implementation="com.jetbrains.python.duplocator.PyDuplicatesProfile"/>
 
     <intentionAction>
       <className>com.jetbrains.python.codeInsight.intentions.PyConvertMethodToPropertyIntention</className>