| /* |
| * 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.refactoring.safeDelete.usageInfo; |
| |
| import com.intellij.lang.ASTNode; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.psi.JavaPsiFacade; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiExpressionStatement; |
| import com.intellij.psi.PsiStatement; |
| import com.intellij.psi.impl.source.codeStyle.CodeEditUtil; |
| import com.intellij.psi.impl.source.tree.TreeUtil; |
| import com.intellij.refactoring.safeDelete.ImportSearcher; |
| import com.intellij.refactoring.util.RefactoringUtil; |
| import com.intellij.util.IncorrectOperationException; |
| |
| /** |
| * @author yole |
| */ |
| public class SafeDeleteReferenceJavaDeleteUsageInfo extends SafeDeleteReferenceSimpleDeleteUsageInfo { |
| private static final Logger LOG = Logger.getInstance("#com.intellij.refactoring.safeDelete.usageInfo.SafeDeleteReferenceJavaDeleteUsageInfo"); |
| |
| public SafeDeleteReferenceJavaDeleteUsageInfo(PsiElement element, PsiElement referencedElement, boolean isSafeDelete) { |
| super(element, referencedElement, isSafeDelete); |
| } |
| |
| public SafeDeleteReferenceJavaDeleteUsageInfo(final PsiElement element, |
| final PsiElement referencedElement, |
| final int startOffset, |
| final int endOffset, |
| final boolean isNonCodeUsage, |
| final boolean isSafeDelete) { |
| super(element, referencedElement, startOffset, endOffset, isNonCodeUsage, isSafeDelete); |
| } |
| |
| public void deleteElement() throws IncorrectOperationException { |
| if (isSafeDelete()) { |
| PsiElement element = getElement(); |
| LOG.assertTrue(element != null); |
| PsiElement importStatement = ImportSearcher.getImport(element, false); |
| if (importStatement != null) { |
| importStatement.delete(); |
| } |
| else { |
| if (element instanceof PsiExpressionStatement && RefactoringUtil.isLoopOrIf(element.getParent())) { |
| final PsiStatement emptyTest = JavaPsiFacade.getInstance(getProject()).getElementFactory().createStatementFromText(";", null); |
| element.replace(emptyTest); |
| } else { |
| element.delete(); |
| } |
| } |
| } |
| } |
| } |