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

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

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/*
 * 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 java.util.ArrayList;
import java.util.Collection;

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

/**
 * @author developer
 */
public class RuntimeStateEvent extends BaseMessage implements IRuntimeStateEvent, Serializable {
    /**
     * 
     */
    private static final long serialVersionUID = 5141289381492005562L;

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

    private State _state;

    private Collection<String> _modelNames;

    long _systemTime;

    double _simulationTime;

    private String _exception;

    public RuntimeStateEvent(State state, double simulationTime) {
        _state = state;
        _simulationTime = simulationTime;
        _systemTime = System.currentTimeMillis();
    }

    public RuntimeStateEvent(Collection<IModel> models, double simulationTime) {
        this(State.STARTED, simulationTime);
        _modelNames = new ArrayList<String>();
        for (IModel model : models)
            _modelNames.add(model.getName());
    }

    public RuntimeStateEvent(Exception exception, double simulationTime) {
        this(State.STOPPED, simulationTime);
        StringWriter writer = new StringWriter();
        exception.printStackTrace(new PrintWriter(writer));
        writer.flush();
        _exception = writer.toString();
    }

    public State getState() {
        return _state;
    }

    public String getException() {
        return _exception;
    }

    public Collection<String> getModelNames() {
        return _modelNames;
    }

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

    /**
     * @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;
    }
}