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.
30 package mir.generator;
32 import java.io.PrintWriter;
36 import mir.generator.tal.MirExpressionParser;
37 import mir.generator.tal.template.Template;
38 import mir.generator.tal.TALTemplateEngine;
39 import mir.generator.tal.interfaces.TALLogger;
40 import mir.log.LoggerWrapper;
42 public class TALGenerator implements Generator {
43 private String templateIdentifier;
44 private TALGeneratorLibrary library;
46 public TALGenerator(String aTemplate, TALGeneratorLibrary aLibrary) {
47 templateIdentifier = aTemplate;
51 public void generate(Object anOutputWriter, Map aValues, final LoggerWrapper aLogger) throws GeneratorExc, GeneratorFailure {
55 template = library.engine.loadTemplate(templateIdentifier);
57 if (template == null) {
58 throw new GeneratorExc("TALGeneratorLibrary: Can't find template " + templateIdentifier);
61 template.process(aValues, (PrintWriter) anOutputWriter,
63 public void debug(String anObject, String aMessage) {
64 aLogger.debug(anObject + ": " + aMessage);
67 public void info(String anObject, String aMessage) {
68 aLogger.info(anObject + ": " + aMessage);
71 public void warning(String anObject, String aMessage) {
72 aLogger.warn(anObject + ": " + aMessage);
75 public void error(String anObject, String aMessage) {
76 aLogger.error(anObject + ": " + aMessage);
79 public void fatal(String anObject, String aMessage) {
80 aLogger.fatal(anObject + ": " + aMessage);
86 ((PrintWriter) anOutputWriter).println("ERROR: " + t.toString());
88 throw new GeneratorFailure(t);
92 public static class TALGeneratorLibrary implements Library {
93 private TALTemplateEngine engine;
95 public TALGeneratorLibrary(File aTemplateRoot) throws GeneratorExc, GeneratorFailure {
96 engine = new TALTemplateEngine(new MirExpressionParser(), aTemplateRoot);
99 public Generator makeGenerator(String anIdentifier) throws GeneratorExc, GeneratorFailure {
100 return new TALGenerator(anIdentifier, this);
104 public static class TALGeneratorLibraryFactory implements LibraryFactory {
105 private File basePath;
107 public TALGeneratorLibraryFactory(File aBasePath) {
108 basePath = aBasePath;
111 public Library makeLibrary(String anInitializationString) throws GeneratorExc, GeneratorFailure {
112 return new TALGeneratorLibrary(new File(basePath, anInitializationString));