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/*
* This file is part of JGAP.
*
* JGAP offers a dual license model containing the LGPL as well as the MPL.
*
* For licensing information please see the file license.txt included with JGAP
* or have a look at the top of class org.jgap.Chromosome which representatively
* includes the JGAP license policy applicable for any file delivered with JGAP.
*/
package org.jgap.impl.job;
/**
* Abstract base class for JGAP jobs.
*
* @author Klaus Meffert
* @since 3.2
*/
public abstract class JobBase
implements IJob {
/** String containing the CVS revision. Read out via reflection!*/
private final static String CVS_REVISION = "$Revision: 1.5 $";
private JobData m_data;
private boolean m_finished;
private JobResult m_result;
public JobBase(JobData a_data) {
m_data = a_data;
}
public void run() {
try {
m_result = execute(m_data);
if (m_result == null) {
throw new IllegalStateException("Result must not be null!");
}
} catch (Exception ex) {
/**@todo what to do here?*/
ex.printStackTrace();
throw new RuntimeException("Job failed");
}
setFinished();
}
public JobData getJobData() {
return m_data;
}
public boolean isFinished() {
return m_finished;
}
protected void setFinished() {
m_finished = true;
}
public JobResult getResult() {
if (!m_finished) {
return null;
}
if (m_result == null) {
throw new IllegalStateException("Result must not be null!");
}
return m_result;
}
}