2 * Copyright (C) 2001, 2002 The Mir-coders group
4 * This file is part of Mir.
6 * Mir is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * Mir is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with Mir; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 * In addition, as a special exception, The Mir-coders gives permission to link
21 * the code of this program with any library licensed under the Apache Software License,
22 * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
23 * (or with modified versions of the above that use the same license as the above),
24 * and distribute linked combinations including the two. You must obey the
25 * GNU General Public License in all respects for all of the code used other than
26 * the above mentioned libraries. If you modify this file, you may extend this
27 * exception to your version of the file, but you are not obligated to do so.
28 * If you do not wish to do so, delete this exception statement from your version.
34 import mir.generator.Generator;
35 import mir.generator.WriterEngine;
36 import mir.log.LoggerWrapper;
37 import mir.util.ParameterExpander;
39 public class GeneratingProducerNode implements ProducerNode {
40 private String generatorExpression;
41 private String destinationExpression;
42 private String parametersExpression;
43 private Generator.GeneratorLibrary generatorLibrary;
44 private WriterEngine writerEngine;
46 public GeneratingProducerNode(Generator.GeneratorLibrary aGeneratorLibrary, WriterEngine aWriterEngine, String aGenerator, String aDestination, String aParameters) {
47 generatorExpression=aGenerator;
48 destinationExpression=aDestination;
49 parametersExpression=aParameters;
50 generatorLibrary = aGeneratorLibrary;
51 writerEngine = aWriterEngine;
54 public GeneratingProducerNode(Generator.GeneratorLibrary aGeneratorLibrary, WriterEngine aWriterEngine, String aGenerator, String aDestination) {
55 this(aGeneratorLibrary, aWriterEngine, aGenerator, aDestination, "");
58 public void produce(Map aValueMap, String aVerb, LoggerWrapper aLogger) throws ProducerFailure {
61 String generatorIdentifier;
62 String destinationIdentifier;
68 startTime = System.currentTimeMillis();
70 destinationIdentifier = ParameterExpander.expandExpression( aValueMap, destinationExpression );
71 generatorIdentifier = ParameterExpander.expandExpression( aValueMap, generatorExpression );
72 parameters = ParameterExpander.expandExpression( aValueMap, parametersExpression );
74 writer = writerEngine.openWriter( destinationIdentifier, parameters );
75 generator = generatorLibrary.makeGenerator( generatorIdentifier );
76 generator.generate(writer, aValueMap, aLogger);
77 writerEngine.closeWriter( writer );
79 endTime = System.currentTimeMillis();
80 aLogger.info("Generated " + generatorIdentifier + " into " + destinationIdentifier + " [" + parameters + "] in " + (endTime-startTime) + " ms");
83 aLogger.error(" error while generating: " + t.getClass().getName() + ": " + t.getMessage());