org.jactr.tools.async.message.event.state.ModelStateEvent.java Source code

Introduction

Here is the source code for org.jactr.tools.async.message.event.state.ModelStateEvent.java

Source

/*
 * Created on Feb 21, 2007
 * Copyright (C) 2001-6, Anthony Harrison anh23@pitt.edu (jactr.org) This library 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 library 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 library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
package org.jactr.tools.async.message.event.state;

import java.io.PrintWriter;
import java.io.Serializable;
import java.io.StringWriter;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.jactr.tools.async.message.BaseMessage;

/**
 * @author developer
 *
 */
public class ModelStateEvent extends BaseMessage implements IModelStateEvent, Serializable {
    /**
     * 
     */
    private static final long serialVersionUID = -8424278848820498054L;

    /**
     logger definition
     */
    static private final Log LOGGER = LogFactory.getLog(ModelStateEvent.class);

    private State _state;
    private String _modelName;
    private long _systemTime;
    private double _simulationTime;

    private String _exception;

    public ModelStateEvent(String modelName, State state, double simulationTime) {
        _state = state;
        _modelName = modelName;
        _simulationTime = simulationTime;
        _systemTime = System.currentTimeMillis();
    }

    public ModelStateEvent(String modelName, Throwable exception, double simulationTime) {
        this(modelName, State.STOPPED, simulationTime);
        StringWriter writer = new StringWriter();
        exception.printStackTrace(new PrintWriter(writer));
        writer.flush();
        _exception = writer.toString();
    }

    public String getException() {
        return _exception;
    }

    /**
     * @see org.jactr.tools.async.message.command.state.IStateCommand#getSimulationTime()
     */
    public double getSimulationTime() {
        return _simulationTime;
    }

    /**
     * @see org.jactr.tools.async.message.command.state.IStateCommand#getSystemTime()
     */
    public long getSystemTime() {
        return _systemTime;
    }

    public State getState() {
        return _state;
    }

    public String getModelName() {
        return _modelName;
    }

    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder("[");
        sb.append(getClass().getSimpleName()).append(":").append(_state).append("]");
        return sb.toString();
    }
}