2 * Copyright (C) 2005 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 * You must obey the GNU General Public License in all respects for all of the code used
23 * other than the above mentioned libraries. If you modify this file, you may extend this
24 * exception to your version of the file, but you are not obligated to do so.
25 * If you do not wish to do so, delete this exception statement from your version.
27 package mir.generator;
30 import java.io.PrintWriter;
33 import mir.generator.tal.MirExpressionParser;
34 import mir.generator.tal.TALTemplateEngine;
35 import mir.generator.tal.interfaces.TALLogger;
36 import mir.generator.tal.template.Template;
37 import mir.log.LoggerWrapper;
39 public class TALGenerator implements Generator {
40 private String templateIdentifier;
41 private TALGeneratorLibrary library;
43 public TALGenerator(String aTemplate, TALGeneratorLibrary aLibrary) {
44 templateIdentifier = aTemplate;
48 public void generate(Object anOutputWriter, Map aValues, final LoggerWrapper aLogger) throws GeneratorExc, GeneratorFailure {
52 template = library.engine.loadTemplate(templateIdentifier);
54 if (template == null) {
55 throw new GeneratorExc("TALGeneratorLibrary: Can't find template " + templateIdentifier);
58 template.process(aValues, (PrintWriter) anOutputWriter,
60 public void debug(String anObject, String aMessage) {
61 aLogger.debug(anObject + ": " + aMessage);
64 public void info(String anObject, String aMessage) {
65 aLogger.info(anObject + ": " + aMessage);
68 public void warning(String anObject, String aMessage) {
69 aLogger.warn(anObject + ": " + aMessage);
72 public void error(String anObject, String aMessage) {
73 aLogger.error(anObject + ": " + aMessage);
76 public void fatal(String anObject, String aMessage) {
77 aLogger.fatal(anObject + ": " + aMessage);
83 ((PrintWriter) anOutputWriter).println("ERROR: " + t.toString());
85 throw new GeneratorFailure(t);
89 public static class TALGeneratorLibrary implements Library {
90 private TALTemplateEngine engine;
92 public TALGeneratorLibrary(File aTemplateRoot) throws GeneratorExc, GeneratorFailure {
93 engine = new TALTemplateEngine(new MirExpressionParser(), aTemplateRoot);
96 public Generator makeGenerator(String anIdentifier) throws GeneratorExc, GeneratorFailure {
97 return new TALGenerator(anIdentifier, this);
101 public static class TALGeneratorLibraryFactory implements LibraryFactory {
102 private File basePath;
104 public TALGeneratorLibraryFactory(File aBasePath) {
105 basePath = aBasePath;
108 public Library makeLibrary(String anInitializationString) throws GeneratorExc, GeneratorFailure {
109 return new TALGeneratorLibrary(new File(basePath, anInitializationString));