| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.sling.commons.cache.impl; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.apache.sling.commons.cache.api.Cache; |
| import org.apache.sling.commons.cache.api.ThreadBound; |
| |
| /** |
| * |
| */ |
| public class MapCacheImpl<V> extends HashMap<String, V> implements Cache<V> { |
| |
| /** |
| * |
| */ |
| private static final long serialVersionUID = -5400056532743570231L; |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see org.apache.sling.commons.cache.api.Cache#containsKey(java.lang.String) |
| */ |
| public boolean containsKey(String key) { |
| return super.containsKey(key); |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see org.apache.sling.commons.cache.api.Cache#get(java.lang.String) |
| */ |
| public V get(String key) { |
| return super.get(key); |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see org.apache.sling.commons.cache.api.Cache#remove(java.lang.String) |
| */ |
| public boolean remove(String key) { |
| V o = super.remove(key); |
| if (o instanceof ThreadBound) { |
| ((ThreadBound) o).unbind(); |
| } |
| return ( o != null ); |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see java.util.HashMap#clear() |
| */ |
| @Override |
| public void clear() { |
| for (String k : super.keySet()) { |
| Object o = get(k); |
| if (o instanceof ThreadBound) { |
| ((ThreadBound) o).unbind(); |
| } |
| } |
| super.clear(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see org.apache.sling.commons.cache.api.Cache#removeChildren(java.lang.String) |
| */ |
| public void removeChildren(String key) { |
| super.remove(key); |
| if (!key.endsWith("/")) { |
| key = key + "/"; |
| } |
| Set<String> keys = super.keySet(); |
| for (String k : keys) { |
| if ((k).startsWith(key)) { |
| super.remove(k); |
| } |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see org.apache.sling.commons.cache.api.Cache#list() |
| */ |
| public Collection<V> values() { |
| return super.values(); |
| } |
| |
| public Collection<String> keys() { |
| return super.keySet(); |
| } |
| |
| } |