Mercurial > mxd2map
annotate src/java/de/intevation/mxd/utils/XMLUtils.java @ 59:ef1ee8e752b2
Write the symbols-file to the mapfile path.
author | Raimund Renkert <rrenkert@intevation.de> |
---|---|
date | Fri, 20 May 2011 15:48:59 +0200 |
parents | c51376f8e24c |
children | df4e0946ef02 |
rev | line source |
---|---|
27
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
1 /* |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
2 * Copyright (c) 2010 by Intevation GmbH |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
3 * |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
4 * This program is free software under the LGPL (>=v2.1) |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
5 * Read the file LGPL.txt coming with the software for details |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
6 * or visit http://www.gnu.org/licenses/ if it does not exist. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
7 */ |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
8 |
33
c51376f8e24c
Separated converter components into packages.
Raimund Renkert <rrenkert@intevation.de>
parents:
27
diff
changeset
|
9 package de.intevation.mxd.utils; |
27
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
10 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
11 import java.io.ByteArrayInputStream; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
12 import java.io.FileInputStream; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
13 import java.io.BufferedInputStream; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
14 import java.io.ByteArrayOutputStream; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
15 import java.io.File; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
16 import java.io.IOException; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
17 import java.io.InputStream; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
18 import java.io.OutputStream; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
19 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
20 import javax.xml.namespace.NamespaceContext; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
21 import javax.xml.namespace.QName; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
22 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
23 import javax.xml.parsers.DocumentBuilderFactory; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
24 import javax.xml.parsers.ParserConfigurationException; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
25 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
26 import javax.xml.transform.Transformer; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
27 import javax.xml.transform.TransformerConfigurationException; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
28 import javax.xml.transform.TransformerException; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
29 import javax.xml.transform.TransformerFactory; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
30 import javax.xml.transform.TransformerFactoryConfigurationError; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
31 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
32 import javax.xml.transform.dom.DOMSource; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
33 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
34 import javax.xml.transform.stream.StreamResult; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
35 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
36 import javax.xml.xpath.XPath; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
37 import javax.xml.xpath.XPathConstants; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
38 import javax.xml.xpath.XPathExpressionException; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
39 import javax.xml.xpath.XPathFactory; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
40 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
41 import org.apache.log4j.Logger; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
42 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
43 import org.w3c.dom.Attr; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
44 import org.w3c.dom.Document; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
45 import org.w3c.dom.Element; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
46 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
47 import org.xml.sax.SAXException; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
48 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
49 /** |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
50 * Some helper functions to ease work with XML concering namespaces, XPATH |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
51 * and so on. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
52 * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a> |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
53 */ |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
54 public final class XMLUtils |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
55 { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
56 /** |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
57 * W3C URL of XForms |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
58 */ |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
59 public static final String XFORM_URL = "http://www.w3.org/2002/xforms"; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
60 /** |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
61 * W3C prefix of XForms |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
62 */ |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
63 public static final String XFORM_PREFIX = "xform"; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
64 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
65 private static Logger logger = Logger.getLogger(XMLUtils.class); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
66 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
67 private XMLUtils() { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
68 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
69 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
70 /** |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
71 * Helper class to generate elements and attributes with |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
72 * namespaces. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
73 */ |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
74 public static class ElementCreator |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
75 { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
76 /** |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
77 * owner document of the elements to be created |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
78 */ |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
79 protected Document document; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
80 /** |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
81 * namespace to be used |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
82 */ |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
83 protected String ns; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
84 /** |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
85 * prefix to be used |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
86 */ |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
87 protected String prefix; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
88 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
89 /** |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
90 * Constructor to create an element/attribute creator |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
91 * with a given namespace and namespace prefix using a |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
92 * given owner document. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
93 * @param document The owning document |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
94 * @param ns The namespace |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
95 * @param prefix The namespace prefix |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
96 */ |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
97 public ElementCreator(Document document, String ns, String prefix) { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
98 this.document = document; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
99 this.ns = ns; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
100 this.prefix = prefix; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
101 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
102 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
103 /** |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
104 * Creates a new element using the owning document with |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
105 * the this creators namespace and namespace prefix. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
106 * @param name The name of the element |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
107 * @return The new element |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
108 */ |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
109 public Element create(String name) { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
110 Element element = document.createElementNS(ns, name); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
111 element.setPrefix(prefix); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
112 return element; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
113 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
114 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
115 /** |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
116 * Adds a new attribute and its value to a given element. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
117 * It does not set the namespace prefix. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
118 * @param element The element to add the attribute to |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
119 * @param name The name of the attribute |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
120 * @param value The value of the attribute |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
121 */ |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
122 public void addAttr(Element element, String name, String value) { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
123 addAttr(element, name, value, false); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
124 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
125 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
126 /** |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
127 * Adds a new attribute and its value to a given element. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
128 * If the namespace prefix is used is decided by the 'addPrefix' flag. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
129 * @param element The element to add the attribute to |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
130 * @param name The name of the attribute |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
131 * @param value The value of the attribute |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
132 * @param addPrefix If true the creators namespace prefix is |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
133 * set on the attribute. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
134 */ |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
135 public void addAttr( |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
136 Element element, |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
137 String name, |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
138 String value, |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
139 boolean addPrefix |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
140 ) { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
141 if (addPrefix) { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
142 Attr attr = document.createAttributeNS(ns, name); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
143 attr.setValue(value); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
144 attr.setPrefix(prefix); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
145 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
146 element.setAttributeNode(attr); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
147 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
148 else { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
149 element.setAttribute(name, value); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
150 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
151 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
152 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
153 } // class ElementCreator |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
154 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
155 /** |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
156 * Creates a new XML document |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
157 * @return the new XML document ot null if something went wrong during |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
158 * creation. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
159 */ |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
160 public static final Document newDocument() { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
161 DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
162 factory.setNamespaceAware(true); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
163 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
164 try { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
165 return factory.newDocumentBuilder().newDocument(); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
166 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
167 catch (ParserConfigurationException pce) { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
168 logger.error(pce.getLocalizedMessage(), pce); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
169 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
170 return null; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
171 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
172 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
173 /** |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
174 * Loads a XML document namespace aware from a file |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
175 * @param file The file to load. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
176 * @return the XML document or null if something went wrong |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
177 * during loading. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
178 */ |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
179 public static final Document parseDocument(File file) { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
180 InputStream inputStream = null; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
181 try { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
182 inputStream = new BufferedInputStream(new FileInputStream(file)); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
183 return parseDocument(inputStream); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
184 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
185 catch (IOException ioe) { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
186 logger.error(ioe.getLocalizedMessage(), ioe); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
187 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
188 finally { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
189 if (inputStream != null) { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
190 try { inputStream.close(); } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
191 catch (IOException ioe) {} |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
192 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
193 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
194 return null; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
195 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
196 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
197 public static final Document parseDocument(InputStream inputStream) { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
198 DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
199 factory.setNamespaceAware(true); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
200 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
201 try { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
202 return factory.newDocumentBuilder().parse(inputStream); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
203 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
204 catch (ParserConfigurationException pce) { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
205 logger.error(pce.getLocalizedMessage(), pce); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
206 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
207 catch (SAXException se) { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
208 logger.error(se.getLocalizedMessage(), se); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
209 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
210 catch (IOException ioe) { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
211 logger.error(ioe.getLocalizedMessage(), ioe); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
212 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
213 return null; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
214 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
215 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
216 /** |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
217 * Creates a new XPath without a namespace context. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
218 * @return the new XPath. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
219 */ |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
220 public static final XPath newXPath() { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
221 return newXPath(null); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
222 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
223 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
224 /** |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
225 * Creates a new XPath with a given namespace context. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
226 * @param namespaceContext The namespace context to be used or null |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
227 * if none should be used. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
228 * @return The new XPath |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
229 */ |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
230 public static final XPath newXPath(NamespaceContext namespaceContext) { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
231 XPathFactory factory = XPathFactory.newInstance(); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
232 XPath xpath = factory.newXPath(); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
233 if (namespaceContext != null) { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
234 xpath.setNamespaceContext(namespaceContext); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
235 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
236 return xpath; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
237 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
238 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
239 /** |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
240 * Evaluates an XPath query on a given object and returns the result |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
241 * as a given type. No namespace context is used. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
242 * @param root The object which is used as the root of the tree to |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
243 * be searched in. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
244 * @param query The XPath query |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
245 * @param returnTyp The type of the result. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
246 * @return The result of type 'returnTyp' or null if something |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
247 * went wrong during XPath evaluation. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
248 */ |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
249 public static final Object xpath( |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
250 Object root, |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
251 String query, |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
252 QName returnTyp |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
253 ) { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
254 return xpath(root, query, returnTyp, null); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
255 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
256 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
257 /** |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
258 * Evaluates an XPath query on a given object and returns the result |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
259 * as a string. A given namespace context is used. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
260 * @param root The object which is used as the root of the tree to |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
261 * be searched in. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
262 * @param query The XPath query |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
263 * @param namespaceContext The namespace context to be used or null |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
264 * if none should be used. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
265 * @return The result of the query or null if something went wrong |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
266 * during XPath evaluation. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
267 */ |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
268 public static final String xpathString( |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
269 Object root, String query, NamespaceContext namespaceContext |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
270 ) { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
271 return (String)xpath( |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
272 root, query, XPathConstants.STRING, namespaceContext); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
273 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
274 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
275 /** |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
276 * Evaluates an XPath query on a given object and returns the result |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
277 * as a given type. Optionally a namespace context is used. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
278 * @param root The object which is used as the root of the tree to |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
279 * be searched in. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
280 * @param query The XPath query |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
281 * @param returnType The type of the result. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
282 * @param namespaceContext The namespace context to be used or null |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
283 * if none should be used. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
284 * @return The result of type 'returnTyp' or null if something |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
285 * went wrong during XPath evaluation. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
286 */ |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
287 public static final Object xpath( |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
288 Object root, |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
289 String query, |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
290 QName returnType, |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
291 NamespaceContext namespaceContext |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
292 ) { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
293 if (root == null) { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
294 return null; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
295 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
296 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
297 try { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
298 XPath xpath = newXPath(namespaceContext); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
299 if (xpath != null) { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
300 return xpath.evaluate(query, root, returnType); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
301 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
302 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
303 catch (XPathExpressionException xpee) { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
304 logger.error(xpee.getLocalizedMessage(), xpee); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
305 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
306 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
307 return null; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
308 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
309 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
310 /** |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
311 * Streams out an XML document to a given output stream. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
312 * @param document The document to be streamed out. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
313 * @param out The output stream to be used. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
314 * @return true if operation succeeded else false. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
315 */ |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
316 public static boolean toStream(Document document, OutputStream out) { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
317 try { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
318 Transformer transformer = |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
319 TransformerFactory.newInstance().newTransformer(); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
320 DOMSource source = new DOMSource(document); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
321 StreamResult result = new StreamResult(out); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
322 transformer.transform(source, result); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
323 return true; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
324 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
325 catch (TransformerConfigurationException tce) { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
326 logger.error(tce.getLocalizedMessage(), tce); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
327 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
328 catch (TransformerFactoryConfigurationError tfce) { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
329 logger.error(tfce.getLocalizedMessage(), tfce); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
330 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
331 catch (TransformerException te) { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
332 logger.error(te.getLocalizedMessage(), te); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
333 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
334 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
335 return false; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
336 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
337 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
338 /** |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
339 * Transforms an XML document into a byte array. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
340 * @param document The document to be streamed out. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
341 * @return the byte array or null if operation failed or |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
342 * document is null. |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
343 */ |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
344 public static byte [] toByteArray(Document document) { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
345 if (document == null) { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
346 return null; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
347 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
348 ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
349 return toStream(document, baos) |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
350 ? baos.toByteArray() |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
351 : null; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
352 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
353 |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
354 public static Document fromByteArray(byte [] data) { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
355 if (data == null) { |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
356 return null; |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
357 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
358 return parseDocument(new ByteArrayInputStream(data)); |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
359 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
360 } |
e5fdc37f8f94
Added XMLUtils to store map information.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
361 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |