1 /*
2 * Copyright (c) 2002-2017, Mairie de Paris
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright notice
10 * and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright notice
13 * and the following disclaimer in the documentation and/or other materials
14 * provided with the distribution.
15 *
16 * 3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 *
32 * License 1.0
33 */
34 package fr.paris.lutece.plugins.jsr168.pluto.xml;
35
36 import org.xml.sax.SAXException;
37 import org.xml.sax.SAXParseException;
38
39 import java.io.BufferedInputStream;
40 import java.io.IOException;
41 import java.io.InputStream;
42
43 import javax.servlet.ServletContext;
44
45 import javax.xml.parsers.ParserConfigurationException;
46 import javax.xml.parsers.SAXParser;
47 import javax.xml.parsers.SAXParserFactory;
48
49
50 /**
51 * Services configuration factory reader
52 */
53 public final class XMLFactory
54 {
55 /**
56 * Utility classes have no constructor
57 */
58 private XMLFactory( )
59 {
60 }
61
62 /**
63 * Read <code>services.xml</code> configuration file and return it.
64 *
65 * @param context Servlet context associated to the web application
66 * @param strRessource The <code>services.xml</code> ressource path
67 * @return Services configuration bean
68 * @throws XMLFactoryException For any error when reading configuration file
69 */
70 public static ServicesXML loadServicesXML( ServletContext context, String strRessource )
71 throws XMLFactoryException
72 {
73 try
74 {
75 SAXParserFactory parserFactory = SAXParserFactory.newInstance( );
76 parserFactory.setValidating( false );
77
78 SAXParser parser = parserFactory.newSAXParser( );
79 ServicesXMLHandler servicesXMLHandler = new ServicesXMLHandler( );
80 InputStream fis = context.getResourceAsStream( strRessource );
81 InputStream bis = new BufferedInputStream( fis );
82 parser.parse( bis, servicesXMLHandler );
83
84 return servicesXMLHandler.getServicesXML( );
85 }
86 catch ( ParserConfigurationException e )
87 {
88 throw new XMLFactoryException( e );
89 }
90 catch ( SAXParseException e )
91 {
92 throw new XMLFactoryException( e );
93 }
94 catch ( SAXException e )
95 {
96 throw new XMLFactoryException( e );
97 }
98 catch ( IOException e )
99 {
100 throw new XMLFactoryException( e );
101 }
102 }
103 }