annotate src/java/de/intevation/mxd/utils/XMLUtils.java @ 144:ad3f540fd1c3

Merged.
author vc11884admin@VC11884.win.bsh.de
date Mon, 27 Jun 2011 17:22:52 +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 :
This site is hosted by Intevation GmbH (Datenschutzerklärung und Impressum | Privacy Policy and Imprint)