| /* |
| * 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.listeners.impl; |
| |
| import com.intellij.openapi.extensions.Extensions; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.refactoring.listeners.RefactoringElementListenerProvider; |
| import com.intellij.refactoring.listeners.RefactoringListenerManager; |
| import com.intellij.refactoring.listeners.impl.impl.RefactoringTransactionImpl; |
| import com.intellij.util.containers.ContainerUtil; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * @author dsl |
| */ |
| public class RefactoringListenerManagerImpl extends RefactoringListenerManager { |
| private final List<RefactoringElementListenerProvider> myListenerProviders = ContainerUtil.createLockFreeCopyOnWriteList(); |
| private final Project myProject; |
| |
| public RefactoringListenerManagerImpl(Project project) { |
| myProject = project; |
| } |
| |
| @Override |
| public void addListenerProvider(RefactoringElementListenerProvider provider) { |
| myListenerProviders.add(provider); |
| } |
| |
| @Override |
| public void removeListenerProvider(RefactoringElementListenerProvider provider) { |
| myListenerProviders.remove(provider); |
| } |
| |
| public RefactoringTransaction startTransaction() { |
| List<RefactoringElementListenerProvider> providers = new ArrayList<RefactoringElementListenerProvider>(myListenerProviders); |
| Collections.addAll(providers, Extensions.getExtensions(RefactoringElementListenerProvider.EP_NAME, myProject)); |
| return new RefactoringTransactionImpl(providers); |
| } |
| } |