| /* |
| * 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.builders.java.dependencyView; |
| |
| import gnu.trove.TIntObjectHashMap; |
| import gnu.trove.TIntObjectProcedure; |
| |
| import java.util.Collection; |
| |
| /** |
| * @author: db |
| * Date: 08.03.11 |
| */ |
| class IntObjectTransientMultiMaplet<V> extends IntObjectMultiMaplet<V> { |
| |
| private final TIntObjectHashMap<Collection<V>> myMap = new TIntObjectHashMap<Collection<V>>(); |
| private final CollectionFactory<V> myCollectionFactory; |
| |
| public IntObjectTransientMultiMaplet(CollectionFactory<V> collectionFactory) { |
| myCollectionFactory = collectionFactory; |
| } |
| |
| @Override |
| public boolean containsKey(final int key) { |
| return myMap.containsKey(key); |
| } |
| |
| @Override |
| public Collection<V> get(final int key) { |
| return myMap.get(key); |
| } |
| |
| @Override |
| public void putAll(IntObjectMultiMaplet<V> m) { |
| m.forEachEntry(new TIntObjectProcedure<Collection<V>>() { |
| @Override |
| public boolean execute(int key, Collection<V> value) { |
| put(key, value); |
| return true; |
| } |
| }); |
| } |
| |
| @Override |
| public void put(final int key, final Collection<V> value) { |
| final Collection<V> x = myMap.get(key); |
| if (x == null) { |
| myMap.put(key, value); |
| } |
| else { |
| x.addAll(value); |
| } |
| } |
| |
| @Override |
| public void replace(int key, Collection<V> value) { |
| if (value == null || value.isEmpty()) { |
| myMap.remove(key); |
| } |
| else { |
| myMap.put(key, value); |
| } |
| } |
| |
| @Override |
| public void put(final int key, final V value) { |
| final Collection<V> collection = myMap.get(key); |
| if (collection == null) { |
| final Collection<V> x = myCollectionFactory.create(); |
| x.add(value); |
| myMap.put(key, x); |
| } |
| else { |
| collection.add(value); |
| } |
| } |
| |
| @Override |
| public void removeFrom(final int key, final V value) { |
| final Collection<V> collection = myMap.get(key); |
| if (collection != null) { |
| if (collection.remove(value)) { |
| if (collection.isEmpty()) { |
| myMap.remove(key); |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void removeAll(int key, Collection<V> values) { |
| final Collection<V> collection = myMap.get(key); |
| if (collection != null) { |
| if (collection.removeAll(values)) { |
| if (collection.isEmpty()) { |
| myMap.remove(key); |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void remove(final int key) { |
| myMap.remove(key); |
| } |
| |
| @Override |
| public void replaceAll(IntObjectMultiMaplet<V> m) { |
| m.forEachEntry(new TIntObjectProcedure<Collection<V>>() { |
| @Override |
| public boolean execute(int key, Collection<V> value) { |
| replace(key, value); |
| return true; |
| } |
| }); |
| } |
| |
| @Override |
| public void forEachEntry(TIntObjectProcedure<Collection<V>> procedure) { |
| myMap.forEachEntry(procedure); |
| } |
| |
| @Override |
| public void close(){ |
| myMap.clear(); // free memory |
| } |
| |
| public void flush(boolean memoryCachesOnly) { |
| } |
| } |