| /* |
| * 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.jackrabbit.oak.plugins.document.persistentCache.broadcast; |
| |
| import java.nio.ByteBuffer; |
| import java.util.ArrayList; |
| |
| /** |
| * A mechanism that broadcasts to all registered consumers. It is mainly used for testing. |
| */ |
| public class InMemoryBroadcaster implements Broadcaster { |
| |
| public static final InMemoryBroadcaster INSTANCE = new InMemoryBroadcaster(); |
| |
| private final ArrayList<Listener> listeners = new ArrayList<Listener>(); |
| |
| @Override |
| public void send(ByteBuffer buff) { |
| int start = buff.position(); |
| for (Listener l : listeners) { |
| buff.position(start); |
| l.receive(buff); |
| } |
| } |
| |
| @Override |
| public void addListener(Listener listener) { |
| listeners.add(listener); |
| } |
| |
| @Override |
| public void removeListener(Listener listener) { |
| listeners.remove(listener); |
| } |
| |
| @Override |
| public void close() { |
| // ignore |
| } |
| |
| @Override |
| public void setBroadcastConfig(DynamicBroadcastConfig broadcastConfig) { |
| // not yet implemented |
| } |
| |
| } |