/protocols/ss7/sgw/gateway/src/main/java/org/mobicents/ss7/sgw/SignalingGateway.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.ss7.sgw;
 24
 25import java.io.IOException;
 26
 27import org.apache.log4j.Logger;
 28import org.mobicents.ss7.impl.clock.LocalTask;
 29import org.mobicents.ss7.impl.clock.Scheduler;
 30import org.mobicents.ss7.spi.clock.Task;
 31
 32public class SignalingGateway implements Task {
 33
 34    public final static Scheduler scheduler = new Scheduler();
 35
 36    private static final Logger logger = Logger.getLogger(SignalingGateway.class);
 37
 38    private ShellExecutor shellExecutor = null;
 39    private NodalInterworkingFunction nodalInterworkingFunction = null;
 40
 41    private LocalTask task = null;
 42    private boolean isActive = false;
 43
 44    public SignalingGateway() {
 45
 46    }
 47
 48    public ShellExecutor getShellExecutor() {
 49        return shellExecutor;
 50    }
 51
 52    public void setShellExecutor(ShellExecutor shellExecutor) {
 53        this.shellExecutor = shellExecutor;
 54    }
 55
 56    public NodalInterworkingFunction getNodalInterworkingFunction() {
 57        return nodalInterworkingFunction;
 58    }
 59
 60    public void setNodalInterworkingFunction(NodalInterworkingFunction nodalInterworkingFunction) {
 61        this.nodalInterworkingFunction = nodalInterworkingFunction;
 62    }
 63
 64    /**
 65     * Life Cycle methods
 66     */
 67    public void create() {
 68
 69    }
 70
 71    public void start() throws Exception {
 72        scheduler.start();
 73        task = scheduler.execute(this);
 74    }
 75
 76    public void stop() {
 77        task.cancel();
 78    }
 79
 80    public void destroy() {
 81
 82    }
 83
 84    public void cancel() {
 85        this.isActive = false;
 86    }
 87
 88    public boolean isActive() {
 89        return this.isActive;
 90    }
 91
 92    public int perform() {
 93        try {
 94            this.shellExecutor.perform();
 95            this.nodalInterworkingFunction.perform();
 96            // Management
 97        } catch (IOException e) {
 98            logger.error("IOException ", e);
 99        }
100
101        return 1;
102    }
103
104}