mxd2map: src/java/de/intevation/mxd/utils/XMLUtils.java annotate

annotate src/java/de/intevation/mxd/utils/XMLUtils.java @ 282:be5e9af0d124

Tagged as release 'release-1.0'

author	Stephan Holl <stephan.holl@intevation.de>
date	Thu, 06 Oct 2011 13:39:39 +0200
parents	df4e0946ef02
children

rev	line source
27 e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	1 /*
243 df4e0946ef02 Added LGPL header. Raimund Renkert <rrenkert@intevation.de> parents: 33 diff changeset	2 * Copyright (c) 2011 by Intevation GmbH, Germany <info@intevation.de>
df4e0946ef02 Added LGPL header. Raimund Renkert <rrenkert@intevation.de> parents: 33 diff changeset	3 *
df4e0946ef02 Added LGPL header. Raimund Renkert <rrenkert@intevation.de> parents: 33 diff changeset	4 * This file is part of MXD2map.
27 e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	5 *
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	6 * This program is free software under the LGPL (>=v2.1)
243 df4e0946ef02 Added LGPL header. Raimund Renkert <rrenkert@intevation.de> parents: 33 diff changeset	7 * Read the file LICENCE.txt coming with the software for details
27 e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	8 * or visit http://www.gnu.org/licenses/ if it does not exist.
243 df4e0946ef02 Added LGPL header. Raimund Renkert <rrenkert@intevation.de> parents: 33 diff changeset	9 *
df4e0946ef02 Added LGPL header. Raimund Renkert <rrenkert@intevation.de> parents: 33 diff changeset	10 * MXD2map has been developed on behalf of the
df4e0946ef02 Added LGPL header. Raimund Renkert <rrenkert@intevation.de> parents: 33 diff changeset	11 * Bundesamt fuer Seeschifffahrt und Hydrographie (BSH) in Hamburg
df4e0946ef02 Added LGPL header. Raimund Renkert <rrenkert@intevation.de> parents: 33 diff changeset	12 * by Intevation GmbH.
df4e0946ef02 Added LGPL header. Raimund Renkert <rrenkert@intevation.de> parents: 33 diff changeset	13 *
df4e0946ef02 Added LGPL header. Raimund Renkert <rrenkert@intevation.de> parents: 33 diff changeset	14 * Authors:
df4e0946ef02 Added LGPL header. Raimund Renkert <rrenkert@intevation.de> parents: 33 diff changeset	15 * Raimund Renkert <raimund.renkert@intevation.de>
df4e0946ef02 Added LGPL header. Raimund Renkert <rrenkert@intevation.de> parents: 33 diff changeset	16 * Bjoern Schilberg <bjoern.schilberg@intevation.de>
df4e0946ef02 Added LGPL header. Raimund Renkert <rrenkert@intevation.de> parents: 33 diff changeset	17 * Stephan Holl <stephan.holl@intevation.de>
27 e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	18 */
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	19
33 c51376f8e24c Separated converter components into packages. Raimund Renkert <rrenkert@intevation.de> parents: 27 diff changeset	20 package de.intevation.mxd.utils;
27 e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	21
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	22 import java.io.ByteArrayInputStream;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	23 import java.io.FileInputStream;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	24 import java.io.BufferedInputStream;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	25 import java.io.ByteArrayOutputStream;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	26 import java.io.File;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	27 import java.io.IOException;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	28 import java.io.InputStream;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	29 import java.io.OutputStream;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	30
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	31 import javax.xml.namespace.NamespaceContext;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	32 import javax.xml.namespace.QName;
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.parsers.DocumentBuilderFactory;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	35 import javax.xml.parsers.ParserConfigurationException;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	36
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	37 import javax.xml.transform.Transformer;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	38 import javax.xml.transform.TransformerConfigurationException;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	39 import javax.xml.transform.TransformerException;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	40 import javax.xml.transform.TransformerFactory;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	41 import javax.xml.transform.TransformerFactoryConfigurationError;
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 javax.xml.transform.dom.DOMSource;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	44
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	45 import javax.xml.transform.stream.StreamResult;
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 javax.xml.xpath.XPath;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	48 import javax.xml.xpath.XPathConstants;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	49 import javax.xml.xpath.XPathExpressionException;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	50 import javax.xml.xpath.XPathFactory;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	51
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	52 import org.apache.log4j.Logger;
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 import org.w3c.dom.Attr;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	55 import org.w3c.dom.Document;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	56 import org.w3c.dom.Element;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	57
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	58 import org.xml.sax.SAXException;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	59
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 * 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	62 * and so on.
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	63 * @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	64 */
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	65 public final class XMLUtils
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 /**
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	68 * W3C URL of XForms
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 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	71 /**
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	72 * W3C prefix of XForms
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 final String XFORM_PREFIX = "xform";
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 private static Logger logger = Logger.getLogger(XMLUtils.class);
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	77
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	78 private XMLUtils() {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	79 }
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 /**
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	82 * Helper class to generate elements and attributes with
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	83 * namespaces.
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 public static class ElementCreator
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 /**
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	88 * owner document of the elements to be created
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 protected Document document;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	91 /**
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	92 * namespace to be used
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	93 */
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	94 protected String ns;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	95 /**
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	96 * prefix to be used
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	97 */
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	98 protected String prefix;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	99
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	100 /**
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	101 * Constructor to create an element/attribute creator
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	102 * with a given namespace and namespace prefix using a
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	103 * given owner document.
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	104 * @param document The owning document
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	105 * @param ns The namespace
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	106 * @param prefix The namespace prefix
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	107 */
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	108 public ElementCreator(Document document, String ns, String prefix) {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	109 this.document = document;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	110 this.ns = ns;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	111 this.prefix = prefix;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	112 }
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 * Creates a new element using the owning document with
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	116 * the this creators namespace and namespace prefix.
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	117 * @param name The name of the element
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	118 * @return The new element
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	119 */
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	120 public Element create(String name) {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	121 Element element = document.createElementNS(ns, name);
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	122 element.setPrefix(prefix);
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	123 return element;
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 * It does not set the namespace prefix.
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 */
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	133 public void addAttr(Element element, String name, String value) {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	134 addAttr(element, name, value, false);
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	135 }
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	136
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	137 /**
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	138 * 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	139 * 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	140 * @param element The element to add the attribute to
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	141 * @param name The name of the attribute
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	142 * @param value The value of the attribute
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	143 * @param addPrefix If true the creators namespace prefix is
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	144 * set on the attribute.
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 public void addAttr(
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	147 Element element,
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	148 String name,
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	149 String value,
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	150 boolean addPrefix
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 if (addPrefix) {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	153 Attr attr = document.createAttributeNS(ns, name);
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	154 attr.setValue(value);
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	155 attr.setPrefix(prefix);
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	156
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	157 element.setAttributeNode(attr);
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	158 }
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	159 else {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	160 element.setAttribute(name, value);
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	161 }
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	162
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 } // class ElementCreator
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	165
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 * Creates a new XML document
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	168 * @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	169 * creation.
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	170 */
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	171 public static final Document newDocument() {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	172 DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	173 factory.setNamespaceAware(true);
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	174
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	175 try {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	176 return factory.newDocumentBuilder().newDocument();
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	177 }
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	178 catch (ParserConfigurationException pce) {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	179 logger.error(pce.getLocalizedMessage(), pce);
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	180 }
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	181 return null;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	182 }
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	183
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 * Loads a XML document namespace aware from a file
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	186 * @param file The file to load.
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	187 * @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	188 * during loading.
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	189 */
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	190 public static final Document parseDocument(File file) {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	191 InputStream inputStream = null;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	192 try {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	193 inputStream = new BufferedInputStream(new FileInputStream(file));
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	194 return parseDocument(inputStream);
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 catch (IOException ioe) {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	197 logger.error(ioe.getLocalizedMessage(), ioe);
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	198 }
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	199 finally {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	200 if (inputStream != null) {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	201 try { inputStream.close(); }
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	202 catch (IOException ioe) {}
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 }
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	205 return null;
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
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	208 public static final Document parseDocument(InputStream inputStream) {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	209 DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	210 factory.setNamespaceAware(true);
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	211
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	212 try {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	213 return factory.newDocumentBuilder().parse(inputStream);
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 catch (ParserConfigurationException pce) {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	216 logger.error(pce.getLocalizedMessage(), pce);
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	217 }
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	218 catch (SAXException se) {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	219 logger.error(se.getLocalizedMessage(), se);
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	220 }
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	221 catch (IOException ioe) {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	222 logger.error(ioe.getLocalizedMessage(), ioe);
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 return null;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	225 }
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	226
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	227 /**
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	228 * Creates a new XPath without a namespace context.
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	229 * @return the new XPath.
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	230 */
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	231 public static final XPath newXPath() {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	232 return newXPath(null);
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	233 }
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	234
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 * Creates a new XPath with a given namespace context.
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	237 * @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	238 * if none should be used.
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	239 * @return The new XPath
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	240 */
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	241 public static final XPath newXPath(NamespaceContext namespaceContext) {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	242 XPathFactory factory = XPathFactory.newInstance();
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	243 XPath xpath = factory.newXPath();
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	244 if (namespaceContext != null) {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	245 xpath.setNamespaceContext(namespaceContext);
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	246 }
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	247 return xpath;
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
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	250 /**
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	251 * 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	252 * as a given type. No namespace context is used.
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	253 * @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	254 * be searched in.
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	255 * @param query The XPath query
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	256 * @param returnTyp The type of the result.
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	257 * @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	258 * went wrong during XPath evaluation.
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	259 */
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	260 public static final Object xpath(
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	261 Object root,
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	262 String query,
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	263 QName returnTyp
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	264 ) {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	265 return xpath(root, query, returnTyp, null);
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	266 }
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 /**
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	269 * 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	270 * as a string. A given namespace context is used.
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	271 * @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	272 * be searched in.
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	273 * @param query The XPath query
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	274 * @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	275 * if none should be used.
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	276 * @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	277 * during XPath evaluation.
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	278 */
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	279 public static final String xpathString(
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	280 Object root, String query, NamespaceContext namespaceContext
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	281 ) {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	282 return (String)xpath(
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	283 root, query, XPathConstants.STRING, namespaceContext);
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	284 }
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	285
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 * 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	288 * 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	289 * @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	290 * be searched in.
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	291 * @param query The XPath query
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	292 * @param returnType The type of the result.
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	293 * @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	294 * if none should be used.
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	295 * @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	296 * went wrong during XPath evaluation.
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	297 */
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	298 public static final Object xpath(
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	299 Object root,
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	300 String query,
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	301 QName returnType,
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	302 NamespaceContext namespaceContext
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	303 ) {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	304 if (root == null) {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	305 return null;
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
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	308 try {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	309 XPath xpath = newXPath(namespaceContext);
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	310 if (xpath != null) {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	311 return xpath.evaluate(query, root, returnType);
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	312 }
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	313 }
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	314 catch (XPathExpressionException xpee) {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	315 logger.error(xpee.getLocalizedMessage(), xpee);
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	316 }
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	317
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	318 return null;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	319 }
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	320
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	321 /**
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	322 * 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	323 * @param document The document to be streamed out.
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	324 * @param out The output stream to be used.
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	325 * @return true if operation succeeded else false.
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	326 */
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	327 public static boolean toStream(Document document, OutputStream out) {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	328 try {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	329 Transformer transformer =
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	330 TransformerFactory.newInstance().newTransformer();
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	331 DOMSource source = new DOMSource(document);
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	332 StreamResult result = new StreamResult(out);
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	333 transformer.transform(source, result);
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	334 return true;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	335 }
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	336 catch (TransformerConfigurationException tce) {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	337 logger.error(tce.getLocalizedMessage(), tce);
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 catch (TransformerFactoryConfigurationError tfce) {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	340 logger.error(tfce.getLocalizedMessage(), tfce);
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	341 }
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	342 catch (TransformerException te) {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	343 logger.error(te.getLocalizedMessage(), te);
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	344 }
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	345
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	346 return false;
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
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	349 /**
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	350 * Transforms an XML document into a byte array.
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	351 * @param document The document to be streamed out.
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	352 * @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	353 * document is null.
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	354 */
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	355 public static byte [] toByteArray(Document document) {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	356 if (document == null) {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	357 return null;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	358 }
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	359 ByteArrayOutputStream baos = new ByteArrayOutputStream();
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	360 return toStream(document, baos)
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	361 ? baos.toByteArray()
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	362 : null;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	363 }
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	364
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	365 public static Document fromByteArray(byte [] data) {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	366 if (data == null) {
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	367 return null;
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	368 }
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	369 return parseDocument(new ByteArrayInputStream(data));
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	370 }
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	371 }
e5fdc37f8f94 Added XMLUtils to store map information. Raimund Renkert <rrenkert@intevation.de> parents: diff changeset	372 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

Mercurial > mxd2map

annotate src/java/de/intevation/mxd/utils/XMLUtils.java @ 282:be5e9af0d124