/protocols/ss7/m3ua/impl/src/main/java/org/mobicents/protocols/ss7/m3ua/impl/router/DPCNode.java
http://mobicents.googlecode.com/ · Java · 82 lines · 38 code · 13 blank · 31 comment · 12 complexity · eede251edae32922f265b78af78af82d MD5 · raw file
- /*
- * 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.As;
- /**
- * <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, As as) 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, as);
- return;
- }
- }
- OPCNode opcNode = new OPCNode(this.dpc, opc);
- opcNode.addSi(si, as);
- 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 As 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;
- }
- }