1 files changed, 120 insertions, 0 deletions
diff --git a/plugins/java-i18n/src/com/intellij/refactoring/inline/InlinePropertyHandler.java b/plugins/java-i18n/src/com/intellij/refactoring/inline/InlinePropertyHandler.java
new file mode 100644
index 000000000000..151b8e605f8c
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+++ b/plugins/java-i18n/src/com/intellij/refactoring/inline/InlinePropertyHandler.java
@@ -0,0 +1,120 @@
+/*
+ * 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.
+ * 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 com.intellij.refactoring.inline;
+
+import com.intellij.lang.properties.IProperty;
+import com.intellij.lang.properties.PropertiesBundle;
+import com.intellij.lang.properties.references.PropertyReference;
+import com.intellij.openapi.application.ApplicationManager;
+import com.intellij.openapi.command.WriteCommandAction;
+import com.intellij.openapi.editor.Editor;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.util.text.StringUtil;
+import com.intellij.psi.*;
+import com.intellij.psi.search.searches.ReferencesSearch;
+import com.intellij.refactoring.HelpID;
+import com.intellij.refactoring.RefactoringBundle;
+import com.intellij.refactoring.listeners.RefactoringEventData;
+import com.intellij.refactoring.listeners.RefactoringEventListener;
+import com.intellij.refactoring.util.CommonRefactoringUtil;
+import com.intellij.refactoring.util.RefactoringMessageDialog;
+import com.intellij.util.Processor;
+import com.intellij.util.containers.ContainerUtil;
+import com.intellij.util.containers.FilteringIterator;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+
+/**
+ * @author gregsh
+ */
+public class InlinePropertyHandler extends JavaInlineActionHandler {
+  public static final String REFACTORING_NAME = PropertiesBundle.message("inline.property.refactoring");
+  public static final String REFACTORING_ID = "refactoring.inline.property";
+
+  public boolean canInlineElement(PsiElement element) {
+    if (element instanceof PsiJavaToken && ((PsiJavaToken)element).getTokenType() == JavaTokenType.STRING_LITERAL) {
+      PsiReference[] references = element.getParent().getReferences();
+      return ContainerUtil.find(references, FilteringIterator.instanceOf(PropertyReference.class)) != null;
+    }
+    return element instanceof IProperty;
+  }
+
+  public void inlineElement(final Project project, Editor editor, PsiElement psiElement) {
+    if (!(psiElement instanceof IProperty)) return;
+
+    IProperty property = (IProperty)psiElement;
+    final String propertyValue = property.getValue();
+    if (propertyValue == null) return;
+
+    final List<PsiElement> occurrences = Collections.synchronizedList(ContainerUtil.<PsiElement>newArrayList());
+    final Collection<PsiFile> containingFiles = Collections.synchronizedSet(new HashSet<PsiFile>());
+    containingFiles.add(psiElement.getContainingFile());
+    boolean result = ReferencesSearch.search(psiElement).forEach(
+      new Processor<PsiReference>() {
+        public boolean process(final PsiReference psiReference) {
+          PsiElement element = psiReference.getElement();
+          PsiElement parent = element.getParent();
+          if (parent instanceof PsiExpressionList && parent.getParent() instanceof PsiMethodCallExpression) {
+            if (((PsiExpressionList)parent).getExpressions().length == 1) {
+              occurrences.add(parent.getParent());
+              containingFiles.add(element.getContainingFile());
+              return true;
+            }
+          }
+          return false;
+        }
+      }
+    );
+
+    if (!result) {
+      CommonRefactoringUtil.showErrorHint(project, editor, "Property has non-method usages", REFACTORING_NAME, null);
+    }
+    if (occurrences.isEmpty()) {
+      CommonRefactoringUtil.showErrorHint(project, editor, "Property has no usages", REFACTORING_NAME, null);
+      return;
+    }
+
+    if (!ApplicationManager.getApplication().isUnitTestMode()) {
+      String occurrencesString = RefactoringBundle.message("occurrences.string", occurrences.size());
+      String question = PropertiesBundle.message("inline.property.confirmation", property.getName(), propertyValue) + " " + occurrencesString;
+      RefactoringMessageDialog dialog = new RefactoringMessageDialog(REFACTORING_NAME, question, HelpID.INLINE_VARIABLE,
+                                                                     "OptionPane.questionIcon", true, project);
+      dialog.show();
+      if (!dialog.isOK()) {
+        return;
+      }
+    }
+
+    final RefactoringEventData data = new RefactoringEventData();
+    data.addElement(psiElement.copy());
+
+    new WriteCommandAction.Simple(project, REFACTORING_NAME, containingFiles.toArray(new PsiFile[containingFiles.size()])) {
+      @Override
+      protected void run() throws Throwable {
+        project.getMessageBus().syncPublisher(RefactoringEventListener.REFACTORING_EVENT_TOPIC).refactoringStarted(REFACTORING_ID, data);
+        PsiLiteral stringLiteral = (PsiLiteral)JavaPsiFacade.getInstance(getProject()).getElementFactory().
+          createExpressionFromText("\"" + StringUtil.escapeStringCharacters(propertyValue) + "\"", null);
+        for (PsiElement occurrence : occurrences) {
+          occurrence.replace(stringLiteral.copy());
+        }
+        project.getMessageBus().syncPublisher(RefactoringEventListener.REFACTORING_EVENT_TOPIC).refactoringDone(REFACTORING_ID, null);
+      }
+    }.execute();
+  }
+}