/protocols/ss7/m3ua/impl/src/main/java/org/mobicents/protocols/ss7/m3ua/impl/sg/RemAsTransInactToInact.java

 1/*
 2 * JBoss, Home of Professional Open Source
 3 * Copyright 2011, Red Hat, Inc. and individual contributors
 4 * by the @authors tag. See the copyright.txt in the distribution for a
 5 * full listing of individual contributors.
 6 *
 7 * This is free software; you can redistribute it and/or modify it
 8 * under the terms of the GNU Lesser General Public License as
 9 * published by the Free Software Foundation; either version 2.1 of
10 * the License, or (at your option) any later version.
11 *
12 * This software is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this software; if not, write to the Free
19 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21 */
22
23package org.mobicents.protocols.ss7.m3ua.impl.sg;
24
25import org.apache.log4j.Logger;
26import org.mobicents.protocols.ss7.m3ua.impl.fsm.FSM;
27import org.mobicents.protocols.ss7.m3ua.impl.fsm.State;
28import org.mobicents.protocols.ss7.m3ua.impl.fsm.TransitionHandler;
29import org.mobicents.protocols.ss7.m3ua.message.MessageClass;
30import org.mobicents.protocols.ss7.m3ua.message.MessageType;
31import org.mobicents.protocols.ss7.m3ua.message.mgmt.Notify;
32import org.mobicents.protocols.ss7.m3ua.parameter.Status;
33
34public class RemAsTransInactToInact implements TransitionHandler {
35
36    private static final Logger logger = Logger.getLogger(RemAsTransInactToInact.class);
37
38    private RemAsImpl as = null;
39    private FSM fsm;
40
41    public RemAsTransInactToInact(RemAsImpl as, FSM fsm) {
42        this.as = as;
43        this.fsm = fsm;
44    }
45
46    public boolean process(State state) {
47        try {
48
49            RemAspImpl remAsp = (RemAspImpl) this.fsm.getAttribute(RemAsImpl.ATTRIBUTE_ASP);
50
51            if (remAsp == null) {
52                logger.error(String.format("No ASP found. %s", this.fsm.toString()));
53                return false;
54            }
55
56            Notify msg = createNotify(remAsp);
57            remAsp.getAspFactory().write(msg);
58            return true;
59        } catch (Exception e) {
60            logger.error(String.format("Error while translating Rem AS to INACTIVE message. %s", this.fsm.toString()),
61                    e);
62        }
63        return false;
64    }
65
66    private Notify createNotify(RemAspImpl remAsp) {
67        Notify msg = (Notify) this.as.getM3UAProvider().getMessageFactory().createMessage(MessageClass.MANAGEMENT,
68                MessageType.NOTIFY);
69
70        Status status = this.as.getM3UAProvider().getParameterFactory().createStatus(Status.STATUS_AS_State_Change,
71                Status.INFO_AS_INACTIVE);
72        msg.setStatus(status);
73
74        if (remAsp.getASPIdentifier() != null) {
75            msg.setASPIdentifier(remAsp.getASPIdentifier());
76        }
77
78        msg.setRoutingContext(this.as.getRoutingContext());
79
80        return msg;
81    }
82
83}