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/protocols/ss7/m3ua/impl/src/main/java/org/mobicents/protocols/ss7/m3ua/impl/as/AsStateEnterPen.java

http://mobicents.googlecode.com/
Java | 67 lines | 34 code | 10 blank | 23 comment | 4 complexity | 2c2a93e2ec448bfa8c0efdad17472484 MD5 | raw file
 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.as;
24
25import javolution.util.FastList;
26
27import org.apache.log4j.Logger;
28import org.mobicents.protocols.ss7.m3ua.impl.Asp;
29import org.mobicents.protocols.ss7.m3ua.impl.AspState;
30import org.mobicents.protocols.ss7.m3ua.impl.TransitionState;
31import org.mobicents.protocols.ss7.m3ua.impl.fsm.FSM;
32import org.mobicents.protocols.ss7.m3ua.impl.fsm.State;
33import org.mobicents.protocols.ss7.m3ua.impl.fsm.StateEventHandler;
34import org.mobicents.protocols.ss7.m3ua.impl.fsm.UnknownTransitionException;
35
36public class AsStateEnterPen implements StateEventHandler {
37
38    private static final Logger logger = Logger.getLogger(AsStateEnterPen.class);
39
40    private AsImpl as = null;
41    private FSM fsm;
42
43    public AsStateEnterPen(AsImpl as, FSM fsm) {
44        this.as = as;
45        this.fsm = fsm;
46    }
47
48    public void onEvent(State state) {
49        // If there is even one ASP in INACTIVE state for this AS, ACTIVATE it
50        for (FastList.Node<Asp> n = as.getAspList().head(), end = as.getAspList().tail(); (n = n
51                .getNext()) != end;) {
52            AspImpl asp = (AspImpl) n.getValue();
53            
54            if (asp.getState() == AspState.INACTIVE) {
55                LocalAspFactory localAspFactory = (LocalAspFactory) asp.getAspFactory();
56                localAspFactory.sendAspActive(this.as);
57
58                // Transition the state of ASP to ACTIVE_SENT
59                try {
60                    asp.getFSM().signal(TransitionState.ASP_ACTIVE_SENT);
61                } catch (UnknownTransitionException e) {
62                	logger.error(e.getMessage(), e);
63                }
64            }
65        }
66    }
67}