| /* |
| * Copyright 2000-2009 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.codeInsight.daemon.impl.quickfix; |
| |
| import com.intellij.codeInsight.FileModificationService; |
| import com.intellij.codeInsight.daemon.QuickFixBundle; |
| import com.intellij.codeInsight.intention.IntentionAction; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.*; |
| import com.intellij.psi.codeStyle.CodeStyleManager; |
| import com.intellij.util.IncorrectOperationException; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * @author ven |
| */ |
| public class AddNewArrayExpressionFix implements IntentionAction { |
| private final PsiArrayInitializerExpression myInitializer; |
| |
| public AddNewArrayExpressionFix(@NotNull PsiArrayInitializerExpression initializer) { |
| myInitializer = initializer; |
| } |
| |
| @Override |
| @NotNull |
| public String getText() { |
| PsiType type = getType(); |
| return QuickFixBundle.message("add.new.array.text", type.getPresentableText()); |
| } |
| |
| @Override |
| @NotNull |
| public String getFamilyName() { |
| return QuickFixBundle.message("add.new.array.family"); |
| } |
| |
| @Override |
| public boolean isAvailable(@NotNull Project project, Editor editor, PsiFile file) { |
| if (!myInitializer.isValid() || !myInitializer.getManager().isInProject(myInitializer)) return false; |
| return getType() != null; |
| } |
| |
| @Override |
| public void invoke(@NotNull Project project, Editor editor, PsiFile file) throws IncorrectOperationException { |
| if (!FileModificationService.getInstance().preparePsiElementsForWrite(myInitializer, file)) return; |
| PsiManager manager = file.getManager(); |
| PsiType type = getType(); |
| PsiElementFactory factory = JavaPsiFacade.getInstance(manager.getProject()).getElementFactory(); |
| @NonNls String text = "new " + type.getPresentableText() + "[]{}"; |
| PsiNewExpression newExpr = (PsiNewExpression) factory.createExpressionFromText(text, null); |
| newExpr.getArrayInitializer().replace(myInitializer); |
| newExpr = (PsiNewExpression) CodeStyleManager.getInstance(manager.getProject()).reformat(newExpr); |
| myInitializer.replace(newExpr); |
| } |
| |
| private PsiType getType() { |
| final PsiExpression[] initializers = myInitializer.getInitializers(); |
| final PsiElement parent = myInitializer.getParent(); |
| if (!(parent instanceof PsiAssignmentExpression)) { |
| if (initializers.length <= 0) return null; |
| return initializers[0].getType(); |
| } |
| final PsiAssignmentExpression assignmentExpression = (PsiAssignmentExpression)parent; |
| final PsiType type = assignmentExpression.getType(); |
| if (!(type instanceof PsiArrayType)) { |
| if (initializers.length <= 0) return null; |
| return initializers[0].getType(); |
| } |
| return ((PsiArrayType)type).getComponentType(); |
| } |
| |
| @Override |
| public boolean startInWriteAction() { |
| return true; |
| } |
| } |