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

annotate src/java/de/intevation/mxd/utils/XMLUtils.java @ 133:6b80d2c7536e

Improved broken layer handling.

author	vc11884admin@VC11884.win.bsh.de
date	Tue, 21 Jun 2011 15:22:06 +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 :

Mercurial > mxd2map

annotate src/java/de/intevation/mxd/utils/XMLUtils.java @ 133:6b80d2c7536e