| /* |
| * 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(); |
| } |
| } |