/*
 * Copyright 2010 NCHOVY
 * 
 * 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.krakenapps.pcap.decoder.tcp;

import java.util.Collections;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;

/**
 * @author mindori
 */
public class TcpSegmentCallbacks {
	private Set<TcpSegmentCallback> callbacks;

	public TcpSegmentCallbacks() {
		callbacks = Collections.newSetFromMap(new ConcurrentHashMap<TcpSegmentCallback, Boolean>());
	}

	public void register(TcpSegmentCallback callback) {
		callbacks.add(callback);
	}

	public void unregister(TcpSegmentCallback callback) {
		if (callbacks.contains(callback))
			callbacks.remove(callback);
	}

	public void fireReceiveCallbacks(TcpSession session, TcpPacket segment) {
		for (TcpSegmentCallback callback : callbacks)
			callback.onReceive(session, segment);
	}

	public void clear() {
		callbacks.removeAll(callbacks);
	}
}