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26 Feb 07 |
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/* |
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26 Feb 07 |
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Copyright @ 1999-2003, The Institute for Genomic Research (TIGR). |
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26 Feb 07 |
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All rights reserved. |
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*/ |
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/* |
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* $RCSfile: SAXResponseHandler.java,v $ |
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26 Feb 07 |
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* $Revision: 1.3 $ |
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26 Feb 07 |
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* $Date: 2005/03/10 15:28:22 $ |
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26 Feb 07 |
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* $Author: braistedj $ |
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26 Feb 07 |
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* $State: Exp $ |
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*/ |
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package org.tigr.remote.protocol.parser; |
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|
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import java.io.BufferedInputStream; |
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import java.io.BufferedOutputStream; |
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import java.io.BufferedWriter; |
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import java.io.File; |
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26 Feb 07 |
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import java.io.FileInputStream; |
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import java.io.FileOutputStream; |
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import java.io.InputStream; |
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import java.io.OutputStream; |
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26 Feb 07 |
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import java.io.OutputStreamWriter; |
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import java.io.Writer; |
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|
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import org.tigr.microarray.mev.cluster.algorithm.AlgorithmEvent; |
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import org.tigr.remote.protocol.ExecutedJob; |
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import org.tigr.remote.protocol.Fail; |
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import org.tigr.remote.protocol.FailedJob; |
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import org.tigr.remote.protocol.FinishedJob; |
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import org.tigr.remote.protocol.JobData; |
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import org.tigr.remote.protocol.Response; |
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import org.tigr.remote.protocol.SuccessfulJob; |
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import org.tigr.remote.protocol.util.TempFile; |
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import org.tigr.util.ConfMap; |
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import org.xml.sax.Attributes; |
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26 Feb 07 |
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import org.xml.sax.SAXException; |
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|
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26 Feb 07 |
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import de.mnl.java.io.base64.Base64InputStream; |
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|
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class SAXResponseHandler extends ResponseHandlerBase { |
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|
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// General data |
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private FinishedJob m_job = null; |
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private Response m_result = new Response( null ); |
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private boolean m_inJobData = false; |
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|
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// successful-job data |
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private Writer m_mageStorage = null; |
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private String m_mageFileName; |
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// failed job data |
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private Fail m_fail; |
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// executed job data |
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private AlgorithmEvent m_event; |
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// characters section buffer |
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private StringBuffer m_chars = new StringBuffer(); |
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|
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/** |
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26 Feb 07 |
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* Constructs a <code>SAXResponseHandler</code> |
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26 Feb 07 |
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*/ |
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public SAXResponseHandler(ConfMap cfg) { |
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super( cfg ); |
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26 Feb 07 |
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} |
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|
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26 Feb 07 |
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/** |
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26 Feb 07 |
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* Document if finished. |
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26 Feb 07 |
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*/ |
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26 Feb 07 |
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public void endDocument() { |
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26 Feb 07 |
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m_job = null; |
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26 Feb 07 |
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m_mageStorage = null; |
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26 Feb 07 |
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m_mageFileName = null; |
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26 Feb 07 |
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m_fail = null; |
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26 Feb 07 |
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m_event = null; |
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26 Feb 07 |
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m_chars = null; |
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26 Feb 07 |
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} |
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26 Feb 07 |
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|
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26 Feb 07 |
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/** |
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26 Feb 07 |
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* An element is started. |
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26 Feb 07 |
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*/ |
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26 Feb 07 |
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public void startElement(String uri, String localName, String name, Attributes attrs) throws SAXException { |
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26 Feb 07 |
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super.startElement(uri, localName, name, attrs ); |
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26 Feb 07 |
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try { |
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26 Feb 07 |
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m_chars = new StringBuffer(); |
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26 Feb 07 |
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// Root element |
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26 Feb 07 |
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if (name.equals("response" )) { |
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26 Feb 07 |
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// do the response processing |
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26 Feb 07 |
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} else |
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26 Feb 07 |
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/* Job Types */ |
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26 Feb 07 |
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if (name.equals("successful-job" )) { |
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26 Feb 07 |
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String[] path = {"response","successful-job"}; |
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26 Feb 07 |
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m_path.checkFromTopThrow( path ); |
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26 Feb 07 |
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String jobId = attrs.getValue("id"); |
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26 Feb 07 |
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m_job = new SuccessfulJob( jobId, new JobData( null ) ); |
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26 Feb 07 |
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m_result = new Response( m_job ); |
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26 Feb 07 |
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} else |
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26 Feb 07 |
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if (name.equals("failed-job" )) { |
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26 Feb 07 |
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String[] path = {"response","failed-job"}; |
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26 Feb 07 |
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m_path.checkFromTopThrow( path ); |
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26 Feb 07 |
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String jobId = attrs.getValue("id"); |
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26 Feb 07 |
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m_job = new FailedJob( jobId, null ); |
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26 Feb 07 |
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m_result = new Response( m_job ); |
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26 Feb 07 |
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} else |
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26 Feb 07 |
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if (name.equals("executed-job" )) { |
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26 Feb 07 |
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String[] path = {"response","executed-job"}; |
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26 Feb 07 |
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m_path.checkFromTopThrow( path ); |
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26 Feb 07 |
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String jobId = attrs.getValue("id"); |
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26 Feb 07 |
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m_job = new ExecutedJob( jobId, null ); |
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26 Feb 07 |
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m_result = new Response( m_job ); |
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26 Feb 07 |
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} else |
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26 Feb 07 |
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/* SuccessfulJob descendants */ |
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26 Feb 07 |
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if (name.equals("job-data" )) { |
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26 Feb 07 |
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String[] path = {"response","successful-job","job-data"}; |
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26 Feb 07 |
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m_path.checkFromTopThrow( path ); |
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26 Feb 07 |
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|
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26 Feb 07 |
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TempFile tmp = new TempFile( m_config ); |
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26 Feb 07 |
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m_mageFileName = tmp.getName("MAGE.base64"); |
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26 Feb 07 |
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m_mageStorage = new BufferedWriter( new OutputStreamWriter( new FileOutputStream( m_mageFileName ) ) ); |
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26 Feb 07 |
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} else |
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26 Feb 07 |
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/* FailedJob descendants */ |
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26 Feb 07 |
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if (name.equals("fail")) { |
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26 Feb 07 |
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String[] path = {"response","failed-job","fail"}; |
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26 Feb 07 |
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m_path.checkFromTopThrow( path ); |
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26 Feb 07 |
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|
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26 Feb 07 |
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String id = attrs.getValue("id"); |
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26 Feb 07 |
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m_fail = new Fail( id, null ); |
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26 Feb 07 |
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((FailedJob)m_job).setFail( m_fail ); |
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26 Feb 07 |
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} else |
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26 Feb 07 |
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/* ExecutedJob descendants */ |
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26 Feb 07 |
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if (name.equals("event")) { |
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26 Feb 07 |
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String[] path = {"response","executed-job","event"}; |
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26 Feb 07 |
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m_path.checkFromTopThrow( path ); |
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26 Feb 07 |
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|
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26 Feb 07 |
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String id = attrs.getValue("id"); |
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26 Feb 07 |
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int i = 0; |
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26 Feb 07 |
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try { |
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26 Feb 07 |
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i = Integer.parseInt( id ); |
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26 Feb 07 |
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} catch (NumberFormatException ex) { |
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26 Feb 07 |
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} |
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26 Feb 07 |
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m_event = new AlgorithmEvent( this, i ); |
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26 Feb 07 |
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((ExecutedJob)m_job).setEvent( m_event ); |
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26 Feb 07 |
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} else |
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26 Feb 07 |
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if (name.equals("progress")) { |
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26 Feb 07 |
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String[] path = {"response","executed-job","event","progress"}; |
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26 Feb 07 |
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m_path.checkFromTopThrow( path ); |
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26 Feb 07 |
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|
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26 Feb 07 |
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// do the progress processing |
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26 Feb 07 |
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} else |
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26 Feb 07 |
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if (name.equals("float-value")) { |
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26 Feb 07 |
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String[] path = {"response","executed-job","event","float-value"}; |
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26 Feb 07 |
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m_path.checkFromTopThrow( path ); |
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26 Feb 07 |
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|
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26 Feb 07 |
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// do the float value processing |
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26 Feb 07 |
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} else |
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26 Feb 07 |
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if (name.equals("description")) { |
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26 Feb 07 |
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String[] path = {"response","executed-job","event","description"}; |
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26 Feb 07 |
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m_path.checkFromTopThrow( path ); |
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26 Feb 07 |
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|
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26 Feb 07 |
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// do the description processing |
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26 Feb 07 |
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} else throw new Exception("Unexpected element: " + name ); |
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26 Feb 07 |
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} catch (Exception ex) { |
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26 Feb 07 |
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ex.printStackTrace( System.out ); |
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26 Feb 07 |
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processError( ex ); |
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26 Feb 07 |
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} |
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26 Feb 07 |
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} |
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26 Feb 07 |
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|
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26 Feb 07 |
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/** |
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26 Feb 07 |
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* An element is finished. |
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26 Feb 07 |
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*/ |
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26 Feb 07 |
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public void endElement(String uri, String localName, String name) throws SAXException { |
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26 Feb 07 |
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169 |
try { |
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26 Feb 07 |
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/* FailedJob descendants */ |
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26 Feb 07 |
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if (name.equals("fail")) { |
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26 Feb 07 |
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m_fail.setDescription( m_chars.toString() ); |
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26 Feb 07 |
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} |
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26 Feb 07 |
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/* SuccessfulJob descendants */ |
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26 Feb 07 |
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else |
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26 Feb 07 |
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176 |
if (name.equals("job-data")) { |
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26 Feb 07 |
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boolean keepFiles = m_config.getBoolean("remote.debug.keep-response-files", false); |
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26 Feb 07 |
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m_mageStorage.close(); |
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26 Feb 07 |
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m_mageStorage = null; |
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26 Feb 07 |
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TempFile tmp = new TempFile( m_config ); |
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26 Feb 07 |
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String fname = tmp.getName("MAGE"); |
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26 Feb 07 |
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InputStream in = new Base64InputStream(new BufferedInputStream(new FileInputStream(m_mageFileName))); |
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26 Feb 07 |
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OutputStream out = new BufferedOutputStream(new FileOutputStream(fname)); |
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26 Feb 07 |
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184 |
byte[] b = new byte[1024*100]; |
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26 Feb 07 |
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185 |
int cnt; |
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26 Feb 07 |
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186 |
while ((cnt = in.read (b)) >= 0) { |
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26 Feb 07 |
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187 |
out.write(b, 0, cnt); |
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26 Feb 07 |
jari |
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} |
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26 Feb 07 |
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in.close(); |
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26 Feb 07 |
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out.close(); |
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26 Feb 07 |
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in = null; |
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26 Feb 07 |
jari |
192 |
out = null; |
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26 Feb 07 |
jari |
193 |
if (! keepFiles) |
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26 Feb 07 |
jari |
194 |
new File( m_mageFileName ).delete(); |
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26 Feb 07 |
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195 |
XMLMAGEParser parser = new XMLMAGEParser( m_config ); |
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26 Feb 07 |
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196 |
parser.parse( fname ); |
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26 Feb 07 |
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((SuccessfulJob)m_job).getData().setData( parser.getResult() ); |
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26 Feb 07 |
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198 |
if (! keepFiles) |
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26 Feb 07 |
jari |
199 |
new File( fname ).delete(); |
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26 Feb 07 |
jari |
200 |
} |
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26 Feb 07 |
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/* ExecutedJob descendants */ |
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26 Feb 07 |
jari |
202 |
else |
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26 Feb 07 |
jari |
203 |
if (name.equals("progress")) { |
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26 Feb 07 |
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204 |
String str = m_chars.toString(); |
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26 Feb 07 |
jari |
205 |
try { |
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26 Feb 07 |
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206 |
int i = Integer.parseInt( str ); |
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26 Feb 07 |
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207 |
m_event.setIntValue( i ); |
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26 Feb 07 |
jari |
208 |
} catch (NumberFormatException ex) { |
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26 Feb 07 |
jari |
209 |
throw new Exception("invalid progress integer value: " + str ); |
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26 Feb 07 |
jari |
210 |
} |
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26 Feb 07 |
jari |
211 |
} else |
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26 Feb 07 |
jari |
212 |
if (name.equals("float-value")) { |
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26 Feb 07 |
jari |
213 |
String str = m_chars.toString(); |
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26 Feb 07 |
jari |
214 |
try { |
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26 Feb 07 |
jari |
215 |
float i = Float.parseFloat( str ); |
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26 Feb 07 |
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216 |
m_event.setFloatValue( i ); |
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26 Feb 07 |
jari |
217 |
} catch (NumberFormatException ex) { |
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26 Feb 07 |
jari |
218 |
throw new Exception("invalid float value: " + str ); |
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26 Feb 07 |
jari |
219 |
} |
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26 Feb 07 |
jari |
220 |
} else |
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26 Feb 07 |
jari |
221 |
if (name.equals("description")) { |
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26 Feb 07 |
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222 |
m_event.setDescription( m_chars.toString() ); |
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26 Feb 07 |
jari |
223 |
} |
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26 Feb 07 |
jari |
224 |
} catch (Exception ex) { |
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26 Feb 07 |
jari |
225 |
processError(ex); |
2 |
26 Feb 07 |
jari |
226 |
} finally { |
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26 Feb 07 |
jari |
227 |
super.endElement( uri, localName, name ); |
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26 Feb 07 |
jari |
228 |
} |
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26 Feb 07 |
jari |
229 |
} |
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26 Feb 07 |
jari |
230 |
|
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26 Feb 07 |
jari |
231 |
/** |
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26 Feb 07 |
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* Invoked to handle a chunk of characters. |
2 |
26 Feb 07 |
jari |
233 |
*/ |
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26 Feb 07 |
jari |
234 |
public void characters(char ch[], int start, int length) throws SAXException { |
2 |
26 Feb 07 |
jari |
235 |
try { |
2 |
26 Feb 07 |
jari |
236 |
if (getCurrentElement().equals("job-data")) { |
2 |
26 Feb 07 |
jari |
237 |
m_mageStorage.write( ch, start, length ); |
2 |
26 Feb 07 |
jari |
238 |
} else { |
2 |
26 Feb 07 |
jari |
239 |
m_chars.append( ch, start, length ); |
2 |
26 Feb 07 |
jari |
240 |
} |
2 |
26 Feb 07 |
jari |
241 |
} catch (Exception ex) { |
2 |
26 Feb 07 |
jari |
242 |
processError( ex ); |
2 |
26 Feb 07 |
jari |
243 |
} |
2 |
26 Feb 07 |
jari |
244 |
} |
2 |
26 Feb 07 |
jari |
245 |
|
2 |
26 Feb 07 |
jari |
246 |
/** |
2 |
26 Feb 07 |
jari |
* Ignore the ignorable. |
2 |
26 Feb 07 |
jari |
248 |
*/ |
2 |
26 Feb 07 |
jari |
249 |
public void ignorableWhitespace(char ch[], int start, int length) {} |
2 |
26 Feb 07 |
jari |
250 |
|
2 |
26 Feb 07 |
jari |
251 |
/** |
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26 Feb 07 |
jari |
* Returns the build result. |
2 |
26 Feb 07 |
jari |
253 |
*/ |
2 |
26 Feb 07 |
jari |
254 |
public Response getResponse() { return m_result;} |
2 |
26 Feb 07 |
jari |
255 |
|
2 |
26 Feb 07 |
jari |
256 |
} |
2 |
26 Feb 07 |
jari |
257 |
|