| /* |
| * Copyright 2000-2012 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 org.jetbrains.jps.model; |
| |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.jps.model.impl.JpsEventDispatcherBase; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| /** |
| * @author nik |
| */ |
| class TestJpsEventDispatcher extends JpsEventDispatcherBase implements JpsEventDispatcher { |
| private List<JpsElement> myAdded = new ArrayList<JpsElement>(); |
| private List<JpsElement> myRemoved = new ArrayList<JpsElement>(); |
| private List<JpsElement> myChanged = new ArrayList<JpsElement>(); |
| |
| @Override |
| public <T extends JpsElement> void fireElementAdded(@NotNull T element, @NotNull JpsElementChildRole<T> role) { |
| super.fireElementAdded(element, role); |
| myAdded.add(element); |
| } |
| |
| @Override |
| public <T extends JpsElement> void fireElementRemoved(@NotNull T element, @NotNull JpsElementChildRole<T> role) { |
| super.fireElementRemoved(element, role); |
| myRemoved.add(element); |
| } |
| |
| @Override |
| public void fireElementChanged(@NotNull JpsElement element) { |
| myChanged.add(element); |
| } |
| |
| @Override |
| public void fireElementRenamed(@NotNull JpsNamedElement element, @NotNull String oldName, @NotNull String newName) { |
| } |
| |
| public <T extends JpsElement> List<T> retrieveAdded(Class<T> type) { |
| return retrieve(type, myAdded); |
| } |
| |
| public <T extends JpsElement> List<T> retrieveRemoved(Class<T> type) { |
| return retrieve(type, myRemoved); |
| } |
| |
| public <T extends JpsElement> List<T> retrieveChanged(Class<T> type) { |
| return retrieve(type, myChanged); |
| } |
| |
| public void clear() { |
| myAdded.clear(); |
| myRemoved.clear(); |
| myChanged.clear(); |
| } |
| |
| |
| private static <T extends JpsElement> List<T> retrieve(Class<T> type, List<JpsElement> list) { |
| final List<T> result = new ArrayList<T>(); |
| final Iterator<JpsElement> iterator = list.iterator(); |
| while (iterator.hasNext()) { |
| JpsElement element = iterator.next(); |
| if (type.isInstance(element)) { |
| result.add(type.cast(element)); |
| iterator.remove(); |
| } |
| } |
| return result; |
| } |
| } |