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Java > Open Source Codes > org > objectweb > proactive > core > config > xml > MasterFileHandler


1 /*
2  * ################################################################
3  *
4  * ProActive: The Java(TM) library for Parallel, Distributed,
5  * Concurrent computing with Security and Mobility
6  *
7  * Copyright (C) 1997-2002 INRIA/University of Nice-Sophia Antipolis
8  * Contact: proactive-support@inria.fr
9  *
10  * This library is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU Lesser General Public
12  * License as published by the Free Software Foundation; either
13  * version 2.1 of the License, or any later version.
14  *
15  * This library is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18  * Lesser General Public License for more details.
19  *
20  * You should have received a copy of the GNU Lesser General Public
21  * License along with this library; if not, write to the Free Software
22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
23  * USA
24  *
25  * Initial developer(s): The ProActive Team
26  * http://www.inria.fr/oasis/ProActive/contacts.html
27  * Contributor(s):
28  *
29  * ################################################################
30  */
31 package org.objectweb.proactive.core.config.xml;
32
33 import java.io.IOException JavaDoc;
34
35 import org.objectweb.proactive.core.config.ProActiveConfiguration;
36 import org.objectweb.proactive.core.xml.handler.AbstractUnmarshallerDecorator;
37 import org.objectweb.proactive.core.xml.handler.UnmarshallerHandler;
38 import org.objectweb.proactive.core.xml.io.Attributes;
39 import org.xml.sax.SAXException JavaDoc;
40
41 public class MasterFileHandler extends AbstractUnmarshallerDecorator
42     implements MasterFileConstants {
43
44 // static {
45 // BasicConfigurator.configure();
46 // }
47
48     protected static ProActiveConfiguration config;
49
50     public MasterFileHandler() {
51         addHandler(PROPERTIES_TAG, new PropertiesHandler(MasterFileHandler.config));
52         //addHandler(LOG4J_FILE_TAG, new Log4jConfigurationHandler());
53 }
54
55     /**
56      * Create a SAX parser on the specified file
57      * @param filename the full path to the file
58      */
59     public static void createMasterFileHandler(String JavaDoc filename,
60         ProActiveConfiguration config) {
61             MasterFileHandler.config = config;
62         InitialHandler h = new InitialHandler();
63         org.objectweb.proactive.core.xml.io.StreamReader sr;
64         try {
65             sr = new org.objectweb.proactive.core.xml.io.StreamReader(new org.xml.sax.InputSource JavaDoc(
66                         filename), h);
67             sr.read();
68         } catch (IOException JavaDoc e) {
69             e.printStackTrace();
70         }
71     }
72
73     protected void notifyEndActiveHandler(String JavaDoc name,
74         UnmarshallerHandler activeHandler) throws SAXException JavaDoc {
75      // System.out.println("End active handler");
76 }
77
78     public Object JavaDoc getResultObject() throws SAXException JavaDoc {
79       // System.out.println("get result object");
80 return null;
81     }
82
83     public void startContextElement(String JavaDoc name, Attributes attributes)
84         throws SAXException JavaDoc {
85     }
86
87     //
88 // -- INNER CLASSES ------------------------------------------------------
89 //
90 private static class InitialHandler extends AbstractUnmarshallerDecorator {
91         private MasterFileHandler masterFileHandler;
92
93         // private InitialHandler(AbstractManager manager) {
94 private InitialHandler() {
95             super();
96             masterFileHandler = new MasterFileHandler();
97             // managerDescriptorHandler = new ManagerDescriptorHandler(manager);
98 this.addHandler(MASTER_TAG, masterFileHandler);
99         }
100
101         public Object JavaDoc getResultObject() throws org.xml.sax.SAXException JavaDoc {
102             // return managerDescriptorHandler;
103 return null; //masterFileHandler;
104 }
105
106         public void startContextElement(String JavaDoc name, Attributes attributes)
107             throws org.xml.sax.SAXException JavaDoc {
108         }
109
110         protected void notifyEndActiveHandler(String JavaDoc name,
111             UnmarshallerHandler activeHandler) throws org.xml.sax.SAXException JavaDoc {
112         }
113     }
114
115     // private class SingleValueUnmarshaller extends AbstractUnmarshallerDecorator {
116 // public void readValue(String value) throws org.xml.sax.SAXException {
117 // // setResultObject(value);
118 // }
119 //
120 // public void startContextElement(String name, Attributes attributes)
121 // throws org.xml.sax.SAXException {
122 // // String key = attributes.getValue("key");
123 // String value = attributes.getValue("value");
124 // System.out.println("name = " + name + " value = " + value);
125 // // if (checkNonEmpty(key) && checkNonEmpty(value)) {
126 // // properties.put(key, value);
127 // // }
128 // }
129 //
130 // /* (non-Javadoc)
131 // * @see org.objectweb.proactive.core.xml.handler.AbstractUnmarshallerDecorator#notifyEndActiveHandler(java.lang.String, org.objectweb.proactive.core.xml.handler.UnmarshallerHandler)
132 // */
133 // protected void notifyEndActiveHandler(String name,
134 // UnmarshallerHandler activeHandler) throws SAXException {
135 // // TO DO : Auto-generated method stub
136 // }
137 //
138 // /* (non-Javadoc)
139 // * @see org.objectweb.proactive.core.xml.handler.UnmarshallerHandler#getResultObject()
140 // */
141 // public Object getResultObject() throws SAXException {
142 // // TO DO : Auto-generated method stub
143 // return null;
144 // }
145 // }
146 }
147
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