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/* |
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Copyright @ 1999-2003, The Institute for Genomic Research (TIGR). |
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All rights reserved. |
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*/ |
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/* |
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* $RCSfile: RequestSerializerImpl.java,v $ |
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* $Revision: 1.3 $ |
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* $Date: 2005/03/10 15:35:13 $ |
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* $Author: braistedj $ |
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* $State: Exp $ |
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*/ |
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package org.tigr.remote.protocol.serializer; |
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|
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import java.io.OutputStream; |
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import java.io.PrintStream; |
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|
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import org.tigr.remote.protocol.Request; |
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import org.tigr.remote.protocol.StartJob; |
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import org.tigr.remote.protocol.StartingJob; |
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import org.tigr.remote.protocol.StartingJobVisitor; |
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import org.tigr.remote.protocol.StopJob; |
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|
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class RequestSerializerImpl extends RequestSerializer { |
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|
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/** |
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* Constructs a <code>RequestSerializerImpl</code>. |
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*/ |
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public RequestSerializerImpl() { |
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} |
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|
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/** |
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* Serialize a request into specified output stream. |
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*/ |
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public void serializeRequest( Request req, OutputStream out ) throws SerializerException { |
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PrintStream p = new PrintStream( out ); |
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XMLIndent ind = new XMLIndent(); |
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p.println("<?xml version=\"1.0\"?>"); |
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p.println("<request>"); |
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ind.inc(); |
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StartingJobSerializer ser = new StartingJobSerializer( p, ind ); |
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StartingJob job = req.getJob(); |
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if (job != null) { |
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job.accept( ser ); |
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} |
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ind.dec(); |
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p.println("</request>"); |
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} |
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|
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/** |
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* Start and stop jobs serializer. |
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*/ |
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class StartingJobSerializer implements StartingJobVisitor { |
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|
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/** |
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* Constructs a <code>StartingJobSerializer</code> with specified |
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* print stream. |
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*/ |
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public StartingJobSerializer( PrintStream out, XMLIndent ind ) { |
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m_out = out; |
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m_ind = ind; |
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} |
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|
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/** |
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* Serializes a start job. |
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*/ |
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public void visitStartJob( StartJob job ) { |
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m_ind.print( m_out ); |
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m_out.println("<start-job id=\"" + Util.escape( job.getId() ) + |
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"\" type=\"" + Util.escape( job.getType() ) + "\" >" ); |
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m_ind.inc(); m_ind.print( m_out ); |
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m_out.println("<job-data>"); |
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|
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BreakFilterStream bfs = new BreakFilterStream( m_out ); |
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PrintStream out = new PrintStream( bfs ); |
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MAGESerializer serializer = new MAGESerializer( out ); |
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serializer.serialize( job.getData().getData() ); |
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out.flush(); |
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out = null; |
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m_out.println(); |
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m_out.println("</job-data>"); |
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m_ind.dec(); |
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m_ind.print( m_out ); |
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m_out.println("</start-job>"); |
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} |
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|
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/** |
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* Serializes a stop job. |
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*/ |
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public void visitStopJob( StopJob job ) { |
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m_ind.print( m_out ); |
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m_out.println("<stop-job id=\"" + Util.escape( job.getId() ) + "\"/>" ); |
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} |
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|
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private PrintStream m_out; |
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private XMLIndent m_ind; |
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} |
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} |
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