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nl.toolforge.karma.core.module.ModuleDescriptor	96%	100%

1		/*
2		Karma core - Core of the Karma application
3		Copyright (C) 2004 Toolforge <www.toolforge.nl>
4
5		This library is free software; you can redistribute it and/or
6		modify it under the terms of the GNU Lesser General Public
7		License as published by the Free Software Foundation; either
8		version 2.1 of the License, or (at your option) any later version.
9
10		This library is distributed in the hope that it will be useful,
11		but WITHOUT ANY WARRANTY; without even the implied warranty of
12		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13		Lesser General Public License for more details.
14
15		You should have received a copy of the GNU Lesser General Public
16		License along with this library; if not, write to the Free Software
17		Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18		*/
19		package nl.toolforge.karma.core.module;
20
21		import org.apache.commons.logging.Log;
22		import org.apache.commons.logging.LogFactory;
23
24		import java.io.BufferedWriter;
25		import java.io.File;
26		import java.io.FileWriter;
27		import java.io.IOException;
28		import java.io.Writer;
29
30		/**
31		* @author D.A. Smedes
32		* @version $Id: ModuleDescriptor.java,v 1.5 2004/11/10 22:25:11 hippe Exp $
33		*/
34		public class ModuleDescriptor {
35
36	14	protected static Log logger = LogFactory.getLog(ModuleDescriptor.class);
37
38	28	private Module.Type moduleType = null;
39
40	44	public ModuleDescriptor(Module module) {
41	22
42	60	if (module == null) {
43	44	throw new IllegalArgumentException("Module type cannot be null.");
44	32	}
45	44
46	32	// todo should be implemented by a method overridden by specific module types
47	44	//
48	28	if (module instanceof LibModule) {
49	7	this.moduleType = Module.LIBRARY_MODULE;
50	21	} else if (module instanceof SourceModule) {
51	7	this.moduleType = Module.JAVA_SOURCE_MODULE;
52	46	} else if (module instanceof JavaEnterpriseApplicationModule) {
53	59	this.moduleType = Module.JAVA_ENTERPRISE_APPLICATION;
54	42	} else if (module instanceof JavaWebApplicationModule) {
55	48	this.moduleType = Module.JAVA_WEB_APPLICATION;
56	27	} else if (module instanceof OtherModule) {
57	30	this.moduleType = Module.OTHER_MODULE;
58	19	}
59	47	}
60	11
61	0	/**
62		* Writes the <code>module-descriptor.xml</code> file to <code>dir</code>.
63	32	*
64	44	* @param dir An existing directory where the <code>module-descriptor.xml</code> file should be created.
65		*/
66		public void createFile(File dir) throws IOException {
67
68	28	StringBuffer buffer = new StringBuffer();
69
70	28	buffer.append("<?xml version=\ŕ.0\"?>\n");
71
72	60	buffer.append("<module-descriptor version=\ŕ-0\">\n");
73	72	buffer.append(" <type>").append(moduleType.getType()).append("</type>\n");
74	60	buffer.append(" <layout-specification/> <!-- for future usage -->\n");
75	72	buffer.append("</module-descriptor>\n");
76	32
77	104	Writer writer = new BufferedWriter(class="keyword">new FileWriter(class="keyword">new File(dir, "module-descriptor.xml")));
78	104	writer.write(buffer.toString());
79	76
80	72	logger.debug("Creating `module-descriptor.xml` for type : " + moduleType.getType());
81	32
82	104	writer.flush();
83	72	}
84	32
85	44	}

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