| /* |
| * 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.codeInspection; |
| |
| import com.intellij.codeInsight.FileModificationService; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.*; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.intellij.refactoring.util.RefactoringUtil; |
| import com.intellij.util.IncorrectOperationException; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| |
| |
| /** |
| * @author ven |
| */ |
| public class AddAssertStatementFix implements LocalQuickFix { |
| private static final Logger LOG = Logger.getInstance("#com.intellij.codeInspection.AddAssertStatementFix"); |
| private final SmartPsiElementPointer<PsiExpression> myExpressionToAssert; |
| private final String myText; |
| |
| public AddAssertStatementFix(@NotNull PsiExpression expressionToAssert) { |
| myExpressionToAssert = SmartPointerManager.getInstance(expressionToAssert.getProject()).createSmartPsiElementPointer(expressionToAssert); |
| LOG.assertTrue(PsiType.BOOLEAN.equals(expressionToAssert.getType())); |
| myText = expressionToAssert.getText(); |
| } |
| |
| @Override |
| @NotNull |
| public String getName() { |
| return InspectionsBundle.message("inspection.assert.quickfix", myText); |
| } |
| |
| @Override |
| public void applyFix(@NotNull Project project, @NotNull ProblemDescriptor descriptor) { |
| PsiExpression expressionToAssert = myExpressionToAssert.getElement(); |
| if (expressionToAssert == null) return; |
| if (!FileModificationService.getInstance().preparePsiElementForWrite(descriptor.getPsiElement())) return; |
| PsiElement element = descriptor.getPsiElement(); |
| PsiElement anchorElement = RefactoringUtil.getParentStatement(element, false); |
| LOG.assertTrue(anchorElement != null); |
| final PsiElement tempParent = anchorElement.getParent(); |
| if (tempParent instanceof PsiForStatement && !PsiTreeUtil.isAncestor(((PsiForStatement)tempParent).getBody(), anchorElement, false)) { |
| anchorElement = tempParent; |
| } |
| PsiElement prev = PsiTreeUtil.skipSiblingsBackward(anchorElement, PsiWhiteSpace.class); |
| if (prev instanceof PsiComment && JavaSuppressionUtil.getSuppressedInspectionIdsIn(prev) != null) { |
| anchorElement = prev; |
| } |
| |
| try { |
| final PsiElementFactory factory = JavaPsiFacade.getInstance(element.getProject()).getElementFactory(); |
| @NonNls String text = "assert c;"; |
| PsiAssertStatement assertStatement = (PsiAssertStatement)factory.createStatementFromText(text, null); |
| final PsiExpression assertCondition = assertStatement.getAssertCondition(); |
| assert assertCondition != null; |
| |
| assertCondition.replace(expressionToAssert); |
| final PsiElement parent = anchorElement.getParent(); |
| if (parent instanceof PsiCodeBlock) { |
| parent.addBefore(assertStatement, anchorElement); |
| } |
| else { |
| RefactoringUtil.putStatementInLoopBody(assertStatement, parent, anchorElement); |
| } |
| } |
| catch (IncorrectOperationException e) { |
| LOG.error(e); |
| } |
| } |
| |
| @Override |
| @NotNull |
| public String getFamilyName() { |
| return InspectionsBundle.message("inspection.quickfix.assert.family"); |
| } |
| } |