| /* |
| * Copyright 2000-2011 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.daemon.impl.analysis.JavaHighlightUtil; |
| 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.tree.IElementType; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.intellij.util.IncorrectOperationException; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.List; |
| |
| public class DeleteMultiCatchFix implements IntentionAction { |
| private final PsiTypeElement myTypeElement; |
| |
| public DeleteMultiCatchFix(@NotNull PsiTypeElement typeElement) { |
| myTypeElement = typeElement; |
| } |
| |
| @NotNull |
| @Override |
| public String getText() { |
| return QuickFixBundle.message("delete.catch.text", JavaHighlightUtil.formatType(myTypeElement.getType())); |
| } |
| |
| @NotNull |
| @Override |
| public String getFamilyName() { |
| return QuickFixBundle.message("delete.catch.family"); |
| } |
| |
| @Override |
| public boolean isAvailable(@NotNull final Project project, final Editor editor, final PsiFile file) { |
| return myTypeElement.isValid() && PsiManager.getInstance(project).isInProject(myTypeElement.getContainingFile()); |
| } |
| |
| @Override |
| public void invoke(@NotNull final Project project, final Editor editor, final PsiFile file) throws IncorrectOperationException { |
| if (!FileModificationService.getInstance().prepareFileForWrite(myTypeElement.getContainingFile())) return; |
| |
| final PsiElement parentType = myTypeElement.getParent(); |
| if (!(parentType instanceof PsiTypeElement)) return; |
| |
| final PsiElement first; |
| final PsiElement last; |
| final PsiElement right = PsiTreeUtil.skipSiblingsForward(myTypeElement, PsiWhiteSpace.class, PsiComment.class); |
| if (right instanceof PsiJavaToken && ((PsiJavaToken)right).getTokenType() == JavaTokenType.OR) { |
| first = myTypeElement; |
| last = right; |
| } |
| else if (right == null) { |
| final PsiElement left = PsiTreeUtil.skipSiblingsBackward(myTypeElement, PsiWhiteSpace.class, PsiComment.class); |
| if (!(left instanceof PsiJavaToken)) return; |
| final IElementType leftType = ((PsiJavaToken)left).getTokenType(); |
| if (leftType != JavaTokenType.OR) return; |
| first = left; |
| last = myTypeElement; |
| } |
| else { |
| return; |
| } |
| |
| parentType.deleteChildRange(first, last); |
| |
| final List<PsiTypeElement> typeElements = PsiTreeUtil.getChildrenOfTypeAsList(parentType, PsiTypeElement.class); |
| if (typeElements.size() == 1) { |
| final PsiElement parameter = parentType.getParent(); |
| parameter.addRangeAfter(parentType.getFirstChild(), parentType.getLastChild(), parentType); |
| parentType.delete(); |
| } |
| } |
| |
| @Override |
| public boolean startInWriteAction() { |
| return true; |
| } |
| } |