| /* |
| * 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.util; |
| |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.Ref; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.refactoring.BaseRefactoringProcessor; |
| import com.intellij.usageView.UsageInfo; |
| import com.intellij.util.IncorrectOperationException; |
| import com.intellij.util.containers.MultiMap; |
| import com.intellij.xml.util.XmlUtil; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| public abstract class FixableUsagesRefactoringProcessor extends BaseRefactoringProcessor { |
| private static final Logger LOG = Logger.getInstance("#" + FixableUsagesRefactoringProcessor.class.getName()); |
| |
| protected FixableUsagesRefactoringProcessor(Project project) { |
| super(project); |
| } |
| |
| protected void performRefactoring(UsageInfo[] usageInfos) { |
| CommonRefactoringUtil.sortDepthFirstRightLeftOrder(usageInfos); |
| for (UsageInfo usageInfo : usageInfos) { |
| if (usageInfo instanceof FixableUsageInfo) { |
| try { |
| ((FixableUsageInfo)usageInfo).fixUsage(); |
| } |
| catch (IncorrectOperationException e) { |
| LOG.info(e); |
| } |
| } |
| } |
| } |
| |
| |
| @NotNull |
| protected final UsageInfo[] findUsages() { |
| final List<FixableUsageInfo> usages = Collections.synchronizedList(new ArrayList<FixableUsageInfo>()); |
| findUsages(usages); |
| final int numUsages = usages.size(); |
| final FixableUsageInfo[] usageArray = usages.toArray(new FixableUsageInfo[numUsages]); |
| return usageArray; |
| } |
| |
| protected abstract void findUsages(@NotNull List<FixableUsageInfo> usages); |
| |
| protected static void checkConflicts(final Ref<UsageInfo[]> refUsages, final MultiMap<PsiElement,String> conflicts) { |
| for (UsageInfo info : refUsages.get()) { |
| final String conflict = ((FixableUsageInfo)info).getConflictMessage(); |
| if (conflict != null) { |
| conflicts.putValue(info.getElement(), XmlUtil.escape(conflict)); |
| } |
| } |
| } |
| } |