KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > webdocwf > util > loader > OctopusEntityResolver


1 /*
2   OctopusEntityResolver - Class used for validating XML files using schema.
3
4     Copyright (C) 2002-2003 Together
5
6     This library is free software; you can redistribute it and/or
7     modify it under the terms of the GNU Lesser General Public
8     License as published by the Free Software Foundation; either
9     version 2.1 of the License, or (at your option) any later version.
10
11     This library 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 GNU
14     Lesser General Public License for more details.
15
16     You should have received a copy of the GNU Lesser General Public
17     License along with this library; if not, write to the Free Software
18     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19
20  OctopusEntityResolver.java
21  Date: 25.6.2004.
22  @version 1.0
23  @author: Zeljko Kovacevic zeljko@prozone.co.yu
24  */
25
26 package org.webdocwf.util.loader;
27
28 import java.io.File JavaDoc;
29 import java.io.FileInputStream JavaDoc;
30 import java.io.FileNotFoundException JavaDoc;
31
32 import org.xml.sax.EntityResolver JavaDoc;
33 import org.xml.sax.InputSource JavaDoc;
34
35 /**
36  * OctopusEntityResolver
37  * @author Zeljko Kovacevic
38  * @version 1.0
39  */
40     public class OctopusEntityResolver implements EntityResolver JavaDoc {
41
42       //constructor
43 public OctopusEntityResolver() {
44       }
45
46       public InputSource JavaDoc resolveEntity (String JavaDoc publicId, String JavaDoc systemId )
47       {
48         if ( true ) {
49           // for first mapping
50 String JavaDoc OCTOPUS_HOME = System.getProperty("OCTOPUS_HOME");
51           if( OCTOPUS_HOME == null ){
52             return new InputSource JavaDoc( getClass().getClassLoader().getResourceAsStream("xml/xmlschema/loaderJob.xsd"));
53           }else{
54             try {
55                 return new InputSource JavaDoc( new FileInputStream JavaDoc(new File JavaDoc(OCTOPUS_HOME + "/XmlTransform/xml/xmlschema/loaderJob.xsd")));
56             } catch (Exception JavaDoc e) {
57                 try {
58                     return new InputSource JavaDoc( getClass().getClassLoader().getResourceAsStream("xml/xmlschema/loaderJob.xsd"));
59                 }catch(Exception JavaDoc ex) {
60                     return null;
61                 }
62             }
63           }
64         }
65
66         else {
67           // use the default behaviour
68 return null;
69         }
70       }
71     }
72     
Popular Tags