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/**
 * Copyright 2011-2012 Adrian Stabiszewski, [email protected]
 *
 * 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.nfctools.llcp.pdu;

import org.nfctools.llcp.LlcpConnectionManager;

public abstract class AbstractProtocolDataUnit {

	private int destinationServiceAccessPoint;
	private int sourceServiceAccessPoint;

	protected AbstractProtocolDataUnit(int destinationServiceAccessPoint, int sourceServiceAccessPoint) {
		this.destinationServiceAccessPoint = destinationServiceAccessPoint;
		this.sourceServiceAccessPoint = sourceServiceAccessPoint;
	}

	public int getDestinationServiceAccessPoint() {
		return destinationServiceAccessPoint;
	}

	public int getSourceServiceAccessPoint() {
		return sourceServiceAccessPoint;
	}

	@Override
	public String toString() {
		return super.toString() + " Dest: " + destinationServiceAccessPoint + "|Src: " + sourceServiceAccessPoint;
	}

	public abstract AbstractProtocolDataUnit processPdu(LlcpConnectionManager connectionManager);
}