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1 | /*******************************************************************************\r |
2 | * Copyright (c) 2010 Ericsson\r | |
3 | * \r | |
4 | * All rights reserved. This program and the accompanying materials are\r | |
5 | * made available under the terms of the Eclipse Public License v1.0 which\r | |
6 | * accompanies this distribution, and is available at\r | |
7 | * http://www.eclipse.org/legal/epl-v10.html\r | |
8 | * \r | |
9 | * Contributors:\r | |
10 | * Yuriy Vashchuk (yvashchuk@gmail.com) - Initial API and implementation\r | |
11 | *******************************************************************************/\r | |
12 | \r | |
13 | package org.eclipse.linuxtools.tmf.filter.xml;\r | |
14 | \r | |
15 | import java.io.IOException;\r | |
16 | \r | |
17 | import javax.xml.parsers.ParserConfigurationException;\r | |
18 | import javax.xml.parsers.SAXParserFactory;\r | |
19 | \r | |
20 | import org.eclipse.linuxtools.tmf.filter.model.ITmfFilterTreeNode;\r | |
21 | \r | |
22 | import org.xml.sax.SAXException;\r | |
23 | import org.xml.sax.XMLReader;\r | |
24 | \r | |
25 | /**\r | |
26 | * <b><u>FilterXMLParser</u></b>\r | |
27 | * <p>\r | |
28 | * This is SAX based XML parser\r | |
29 | * <p>\r | |
30 | */\r | |
31 | public class TmfFilterXMLParser {\r | |
32 | \r | |
33 | private static ITmfFilterTreeNode fRoot = null;\r | |
34 | \r | |
35 | /**\r | |
36 | * The XMLParser constructor\r | |
37 | * \r | |
38 | * @param uri The XML file to parse\r | |
39 | */ \r | |
40 | public TmfFilterXMLParser(final String uri) throws SAXException, IOException {\r | |
41 | \r | |
42 | SAXParserFactory m_parserFactory = null;\r | |
43 | if (m_parserFactory == null) { \r | |
44 | m_parserFactory = SAXParserFactory.newInstance(); \r | |
45 | m_parserFactory.setNamespaceAware(true); \r | |
46 | } \r | |
47 | \r | |
48 | XMLReader saxReader = null;\r | |
49 | try {\r | |
50 | \r | |
51 | saxReader = m_parserFactory.newSAXParser().getXMLReader();\r | |
52 | saxReader.setContentHandler(new TmfFilterContentHandler());\r | |
53 | saxReader.parse(uri);\r | |
54 | \r | |
55 | fRoot = ((TmfFilterContentHandler) saxReader.getContentHandler()).getTree();\r | |
56 | \r | |
57 | } catch (ParserConfigurationException e) {\r | |
58 | e.printStackTrace();\r | |
59 | }\r | |
60 | }\r | |
61 | \r | |
62 | /**\r | |
63 | * Getter of tree\r | |
64 | * \r | |
65 | * @return The builded tree\r | |
66 | */ \r | |
67 | public ITmfFilterTreeNode getTree() {\r | |
68 | return fRoot;\r | |
69 | }\r | |
70 | }\r |