| /* |
| * 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.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 org.jetbrains.annotations.NotNull; |
| |
| public class DeleteCatchFix implements IntentionAction { |
| private final PsiParameter myCatchParameter; |
| |
| public DeleteCatchFix(@NotNull PsiParameter myCatchParameter) { |
| this.myCatchParameter = myCatchParameter; |
| } |
| |
| @Override |
| @NotNull |
| public String getText() { |
| return QuickFixBundle.message("delete.catch.text", JavaHighlightUtil.formatType(myCatchParameter.getType())); |
| } |
| |
| @Override |
| @NotNull |
| public String getFamilyName() { |
| return QuickFixBundle.message("delete.catch.family"); |
| } |
| |
| @Override |
| public boolean isAvailable(@NotNull Project project, Editor editor, PsiFile file) { |
| return myCatchParameter.isValid() && PsiManager.getInstance(project).isInProject(myCatchParameter.getContainingFile()); |
| } |
| |
| @Override |
| public void invoke(@NotNull Project project, Editor editor, PsiFile file) { |
| if (!FileModificationService.getInstance().prepareFileForWrite(myCatchParameter.getContainingFile())) return; |
| |
| final PsiTryStatement tryStatement = ((PsiCatchSection)myCatchParameter.getDeclarationScope()).getTryStatement(); |
| if (tryStatement.getCatchBlocks().length == 1 && tryStatement.getFinallyBlock() == null && tryStatement.getResourceList() == null) { |
| // unwrap entire try statement |
| final PsiCodeBlock tryBlock = tryStatement.getTryBlock(); |
| PsiElement lastAddedStatement = null; |
| if (tryBlock != null) { |
| final PsiElement firstElement = tryBlock.getFirstBodyElement(); |
| if (firstElement != null) { |
| final PsiElement tryParent = tryStatement.getParent(); |
| if (tryParent instanceof PsiCodeBlock) { |
| final PsiElement lastBodyElement = tryBlock.getLastBodyElement(); |
| assert lastBodyElement != null : tryBlock.getText(); |
| tryParent.addRangeBefore(firstElement, lastBodyElement, tryStatement); |
| lastAddedStatement = tryStatement.getPrevSibling(); |
| while (lastAddedStatement != null && (lastAddedStatement instanceof PsiWhiteSpace || lastAddedStatement.getTextLength() == 0)) { |
| lastAddedStatement = lastAddedStatement.getPrevSibling(); |
| } |
| } |
| else { |
| tryParent.addBefore(tryBlock, tryStatement); |
| lastAddedStatement = tryBlock; |
| } |
| } |
| } |
| tryStatement.delete(); |
| if (lastAddedStatement != null) { |
| editor.getCaretModel().moveToOffset(lastAddedStatement.getTextRange().getEndOffset()); |
| } |
| |
| return; |
| } |
| |
| // delete catch section |
| final PsiElement catchSection = myCatchParameter.getParent(); |
| assert catchSection instanceof PsiCatchSection : catchSection; |
| //save previous element to move caret to |
| PsiElement previousElement = catchSection.getPrevSibling(); |
| while (previousElement instanceof PsiWhiteSpace) { |
| previousElement = previousElement.getPrevSibling(); |
| } |
| catchSection.delete(); |
| if (previousElement != null) { |
| //move caret to previous catch section |
| editor.getCaretModel().moveToOffset(previousElement.getTextRange().getEndOffset()); |
| } |
| } |
| |
| @Override |
| public boolean startInWriteAction() { |
| return true; |
| } |
| } |