/*
* JBoss, Home of Professional Open Source
* Copyright 2011, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.mobicents.protocols.ss7.m3ua.impl.router;
import javolution.util.FastList;
import org.mobicents.protocols.ss7.m3ua.impl.AsImpl;
/**
* <p>
* dpc is mandatory in deciding the correct AS to route the MTP3 traffic.
* </p>
*
* @author amit bhayani
*
*/
public class DPCNode {
int dpc = -1;
private FastList<OPCNode> opcList = new FastList<OPCNode>();
private OPCNode wildCardOpcNode = null;
public DPCNode(int dpc) {
this.dpc = dpc;
}
protected void addSi(int opc, int si, AsImpl asImpl) throws Exception {
for (FastList.Node<OPCNode> n = opcList.head(), end = opcList.tail(); (n = n.getNext()) != end;) {
OPCNode opcNode = n.getValue();
if (opcNode.opc == opc) {
opcNode.addSi(si, asImpl);
return;
}
}
OPCNode opcNode = new OPCNode(this.dpc, opc);
opcNode.addSi(si, asImpl);
opcList.add(opcNode);
if (opcNode.opc == -1) {
// we have wild card OPCNode. Use this if no matching OPCNode
// found while finding AS
wildCardOpcNode = opcNode;
}
}
protected AsImpl getAs(int opc, short si) {
for (FastList.Node<OPCNode> n = opcList.head(), end = opcList.tail(); (n = n.getNext()) != end;) {
OPCNode opcNode = n.getValue();
if (opcNode.opc == opc) {
return opcNode.getAs(si);
}
}
if (wildCardOpcNode != null) {
return wildCardOpcNode.getAs(si);
}
return null;
}
}