com.intellij.refactoring.safeDelete.usageInfo.SafeDeleteReferenceJavaDeleteUsageInfo Maven / Gradle / Ivy
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A packaging of the IntelliJ Community Edition java-impl library.
This is release number 1 of trunk branch 142.
The newest version!
/*
* 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.openapi.diagnostic.Logger;
import com.intellij.psi.*;
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) {
if (element instanceof PsiImportStaticReferenceElement) {
if (((PsiImportStaticReferenceElement)element).multiResolve(false).length < 2) {
importStatement.delete();
}
} else {
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();
}
}
}
}
}