/protocols/ss7/m3ua/impl/src/main/java/org/mobicents/protocols/ss7/m3ua/impl/sg/RemAsTransPendToAct.java
Java | 116 lines | 56 code | 19 blank | 41 comment | 10 complexity | da89dac2a3ce44e20a903c0b9a992869 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.sg; 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.fsm.FSM; 31import org.mobicents.protocols.ss7.m3ua.impl.fsm.State; 32import org.mobicents.protocols.ss7.m3ua.impl.fsm.TransitionHandler; 33import org.mobicents.protocols.ss7.m3ua.message.MessageClass; 34import org.mobicents.protocols.ss7.m3ua.message.MessageType; 35import org.mobicents.protocols.ss7.m3ua.message.mgmt.Notify; 36import org.mobicents.protocols.ss7.m3ua.parameter.Status; 37import org.mobicents.protocols.ss7.m3ua.parameter.TrafficModeType; 38 39/** 40 * <p> 41 * Transition's the {@link RemAsImpl} from 42 * {@link org.mobicents.protocols.ss7.m3ua.impl.AsState#PENDING} to 43 * {@link org.mobicents.protocols.ss7.m3ua.impl.AsState#ACTIVE}. Send's 44 * AS_ACTIVE notification to all {@link Asp} within this As that are 45 * {@link AspState#ACTIVE} 46 * </p> 47 * 48 * <p> 49 * Also initiates sending of PayloadData from the pending queue of this As. 50 * </p> 51 * 52 * @author amit bhayani 53 * 54 */ 55public class RemAsTransPendToAct implements TransitionHandler { 56 57 private static final Logger logger = Logger.getLogger(RemAsTransPendToAct.class); 58 59 private RemAsImpl as = null; 60 private FSM fsm; 61 62 public RemAsTransPendToAct(RemAsImpl as, FSM fsm) { 63 this.as = as; 64 this.fsm = fsm; 65 } 66 67 public boolean process(State state) { 68 69 if (this.as.getTrafficModeType().getMode() == TrafficModeType.Broadcast) { 70 // We don't handle this 71 return false; 72 } 73 74 try { 75 // Iterate through ASP's and send AS_ACTIVE to ASP's who 76 // are INACTIVE or ACTIVE 77 for (FastList.Node<Asp> n = this.as.getAspList().head(), end = this.as.getAspList().tail(); (n = n 78 .getNext()) != end;) { 79 RemAspImpl remAspImpl = (RemAspImpl) n.getValue(); 80 81 if (remAspImpl.getState() == AspState.INACTIVE || remAspImpl.getState() == AspState.ACTIVE) { 82 Notify msg = createNotify(remAspImpl); 83 remAspImpl.getAspFactory().write(msg); 84 } 85 }// end of for 86 87 // Send the PayloadData (if any) from pending queue to other side 88 Asp causeAsp = (Asp) this.fsm.getAttribute(RemAsImpl.ATTRIBUTE_ASP); 89 this.as.sendPendingPayloadData(causeAsp); 90 91 return true; 92 } catch (Exception e) { 93 logger.error(String.format("Error while translating Rem AS to INACTIVE message. %s", this.fsm.toString()), 94 e); 95 } 96 return false; 97 } 98 99 private Notify createNotify(RemAspImpl remAsp) { 100 Notify msg = (Notify) this.as.getM3UAProvider().getMessageFactory() 101 .createMessage(MessageClass.MANAGEMENT, MessageType.NOTIFY); 102 103 Status status = this.as.getM3UAProvider().getParameterFactory() 104 .createStatus(Status.STATUS_AS_State_Change, Status.INFO_AS_ACTIVE); 105 msg.setStatus(status); 106 107 if (remAsp.getASPIdentifier() != null) { 108 msg.setASPIdentifier(remAsp.getASPIdentifier()); 109 } 110 111 msg.setRoutingContext(this.as.getRoutingContext()); 112 113 return msg; 114 } 115 116}