dive4elements/framework: artifacts-common/src/main/java/de/intevation/artifacts/common/utils/XMLUtils.java annotate

annotate artifacts-common/src/main/java/de/intevation/artifacts/common/utils/XMLUtils.java @ 338:ec5c7e54cae1

Cosmetics (and fix for XMLUtils.toString(Element)). artifacts/trunk@2913 c6561f87-3c4e-4783-a992-168aeb5c3f6f

author	Felix Wolfsteller <felix.wolfsteller@intevation.de>
date	Mon, 10 Oct 2011 07:37:06 +0000
parents	2c968defd878
children	b3eb029e07dd

rev	line source
102 4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	1 /*
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	2 * Copyright (c) 2010 by Intevation GmbH
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	3 *
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	4 * This program is free software under the LGPL (>=v2.1)
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	5 * Read the file LGPL.txt coming with the software for details
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	6 * or visit http://www.gnu.org/licenses/ if it does not exist.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	7 */
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	8
103 1282cf96d3eb Corrected a package definition in the artifacts-common package. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 102 diff changeset	9 package de.intevation.artifacts.common.utils;
102 4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	10
323 1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 286 diff changeset	11 import java.util.Map;
234 23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	12 import java.util.zip.GZIPInputStream;
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	13 import java.util.zip.GZIPOutputStream;
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	14
147 9a64e0c1c737 Added code to load user from database. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 135 diff changeset	15 import java.io.ByteArrayInputStream;
9a64e0c1c737 Added code to load user from database. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 135 diff changeset	16 import java.io.FileInputStream;
9a64e0c1c737 Added code to load user from database. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 135 diff changeset	17 import java.io.BufferedInputStream;
135 a48882c9e096 Added a convinience method to transform an document into a byte array. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 103 diff changeset	18 import java.io.ByteArrayOutputStream;
102 4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	19 import java.io.File;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	20 import java.io.IOException;
147 9a64e0c1c737 Added code to load user from database. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 135 diff changeset	21 import java.io.InputStream;
102 4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	22 import java.io.OutputStream;
276 8b58259d3dd3 Added static toString(Document) method which transform XML documents to Strings. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 234 diff changeset	23 import java.io.StringWriter;
102 4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	24
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	25 import javax.xml.namespace.NamespaceContext;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	26 import javax.xml.namespace.QName;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	27
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	28 import javax.xml.parsers.DocumentBuilderFactory;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	29 import javax.xml.parsers.ParserConfigurationException;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	30
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	31 import javax.xml.transform.Transformer;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	32 import javax.xml.transform.TransformerConfigurationException;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	33 import javax.xml.transform.TransformerException;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	34 import javax.xml.transform.TransformerFactory;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	35 import javax.xml.transform.TransformerFactoryConfigurationError;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	36
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	37 import javax.xml.transform.dom.DOMSource;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	38
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	39 import javax.xml.transform.stream.StreamResult;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	40
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	41 import javax.xml.xpath.XPath;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	42 import javax.xml.xpath.XPathConstants;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	43 import javax.xml.xpath.XPathExpressionException;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	44 import javax.xml.xpath.XPathFactory;
323 1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 286 diff changeset	45 import javax.xml.xpath.XPathVariableResolver;
102 4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	46
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	47 import org.apache.log4j.Logger;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	48
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	49 import org.w3c.dom.Attr;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	50 import org.w3c.dom.Document;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	51 import org.w3c.dom.Element;
335 e7d3f74854fb Added XMLUtils functions helping to debug parts of xml documents. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 323 diff changeset	52 import org.w3c.dom.Node;
102 4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	53
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	54 import org.xml.sax.SAXException;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	55
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	56 /**
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	57 * Some helper functions to ease work with XML concering namespaces, XPATH
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	58 * and so on.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	59 * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a>
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	60 */
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	61 public final class XMLUtils
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	62 {
338 ec5c7e54cae1 Cosmetics (and fix for XMLUtils.toString(Element)). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 336 diff changeset	63 /** W3C URL of XForms. */
102 4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	64 public static final String XFORM_URL = "http://www.w3.org/2002/xforms";
338 ec5c7e54cae1 Cosmetics (and fix for XMLUtils.toString(Element)). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 336 diff changeset	65
ec5c7e54cae1 Cosmetics (and fix for XMLUtils.toString(Element)). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 336 diff changeset	66 /** W3C prefix of XForms. */
102 4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	67 public static final String XFORM_PREFIX = "xform";
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	68
338 ec5c7e54cae1 Cosmetics (and fix for XMLUtils.toString(Element)). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 336 diff changeset	69 /** Logger for this class. */
102 4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	70 private static Logger logger = Logger.getLogger(XMLUtils.class);
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	71
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	72 private XMLUtils() {
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	73 }
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	74
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	75 /**
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	76 * Helper class to generate elements and attributes with
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	77 * namespaces.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	78 */
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	79 public static class ElementCreator
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	80 {
338 ec5c7e54cae1 Cosmetics (and fix for XMLUtils.toString(Element)). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 336 diff changeset	81 /** Owner document of the elements to be created. */
102 4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	82 protected Document document;
338 ec5c7e54cae1 Cosmetics (and fix for XMLUtils.toString(Element)). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 336 diff changeset	83
ec5c7e54cae1 Cosmetics (and fix for XMLUtils.toString(Element)). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 336 diff changeset	84 /** Namespace to be used. */
102 4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	85 protected String ns;
338 ec5c7e54cae1 Cosmetics (and fix for XMLUtils.toString(Element)). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 336 diff changeset	86
ec5c7e54cae1 Cosmetics (and fix for XMLUtils.toString(Element)). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 336 diff changeset	87 /** Prefix to be used. */
102 4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	88 protected String prefix;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	89
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	90 /**
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	91 * Constructor to create an element/attribute creator
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	92 * with a given namespace and namespace prefix using a
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	93 * given owner document.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	94 * @param document The owning document
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	95 * @param ns The namespace
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	96 * @param prefix The namespace prefix
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	97 */
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	98 public ElementCreator(Document document, String ns, String prefix) {
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	99 this.document = document;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	100 this.ns = ns;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	101 this.prefix = prefix;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	102 }
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	103
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	104 /**
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	105 * Creates a new element using the owning document with
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	106 * the this creators namespace and namespace prefix.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	107 * @param name The name of the element
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	108 * @return The new element
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	109 */
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	110 public Element create(String name) {
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	111 Element element = document.createElementNS(ns, name);
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	112 element.setPrefix(prefix);
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	113 return element;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	114 }
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	115
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	116 /**
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	117 * Adds a new attribute and its value to a given element.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	118 * It does not set the namespace prefix.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	119 * @param element The element to add the attribute to
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	120 * @param name The name of the attribute
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	121 * @param value The value of the attribute
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	122 */
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	123 public void addAttr(Element element, String name, String value) {
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	124 addAttr(element, name, value, false);
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	125 }
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	126
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	127 /**
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	128 * Adds a new attribute and its value to a given element.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	129 * If the namespace prefix is used is decided by the 'addPrefix' flag.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	130 * @param element The element to add the attribute to
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	131 * @param name The name of the attribute
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	132 * @param value The value of the attribute
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	133 * @param addPrefix If true the creators namespace prefix is
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	134 * set on the attribute.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	135 */
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	136 public void addAttr(
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	137 Element element,
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	138 String name,
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	139 String value,
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	140 boolean addPrefix
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	141 ) {
202 c03d3a872cd2 Fixed a bug in the ElementCreator of the XMLUtils. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 147 diff changeset	142 if (addPrefix) {
c03d3a872cd2 Fixed a bug in the ElementCreator of the XMLUtils. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 147 diff changeset	143 Attr attr = document.createAttributeNS(ns, name);
c03d3a872cd2 Fixed a bug in the ElementCreator of the XMLUtils. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 147 diff changeset	144 attr.setValue(value);
102 4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	145 attr.setPrefix(prefix);
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	146
202 c03d3a872cd2 Fixed a bug in the ElementCreator of the XMLUtils. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 147 diff changeset	147 element.setAttributeNode(attr);
c03d3a872cd2 Fixed a bug in the ElementCreator of the XMLUtils. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 147 diff changeset	148 }
c03d3a872cd2 Fixed a bug in the ElementCreator of the XMLUtils. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 147 diff changeset	149 else {
c03d3a872cd2 Fixed a bug in the ElementCreator of the XMLUtils. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 147 diff changeset	150 element.setAttribute(name, value);
c03d3a872cd2 Fixed a bug in the ElementCreator of the XMLUtils. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 147 diff changeset	151 }
c03d3a872cd2 Fixed a bug in the ElementCreator of the XMLUtils. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 147 diff changeset	152
102 4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	153 }
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	154 } // class ElementCreator
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	155
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	156 /**
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	157 * Creates a new XML document
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	158 * @return the new XML document ot null if something went wrong during
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	159 * creation.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	160 */
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	161 public static final Document newDocument() {
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	162 DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	163 factory.setNamespaceAware(true);
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	164
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	165 try {
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	166 return factory.newDocumentBuilder().newDocument();
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	167 }
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	168 catch (ParserConfigurationException pce) {
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	169 logger.error(pce.getLocalizedMessage(), pce);
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	170 }
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	171 return null;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	172 }
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	173
335 e7d3f74854fb Added XMLUtils functions helping to debug parts of xml documents. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 323 diff changeset	174
e7d3f74854fb Added XMLUtils functions helping to debug parts of xml documents. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 323 diff changeset	175 /**
e7d3f74854fb Added XMLUtils functions helping to debug parts of xml documents. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 323 diff changeset	176 * Create xml/string representation of element (nested in otherwise empty
e7d3f74854fb Added XMLUtils functions helping to debug parts of xml documents. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 323 diff changeset	177 * document).
e7d3f74854fb Added XMLUtils functions helping to debug parts of xml documents. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 323 diff changeset	178 * @param element element to inspect in string.
e7d3f74854fb Added XMLUtils functions helping to debug parts of xml documents. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 323 diff changeset	179 * @return string with xml representation of element.
e7d3f74854fb Added XMLUtils functions helping to debug parts of xml documents. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 323 diff changeset	180 */
338 ec5c7e54cae1 Cosmetics (and fix for XMLUtils.toString(Element)). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 336 diff changeset	181 public final static String toString(Node node) {
335 e7d3f74854fb Added XMLUtils functions helping to debug parts of xml documents. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 323 diff changeset	182 Document doc = newDocument();
338 ec5c7e54cae1 Cosmetics (and fix for XMLUtils.toString(Element)). Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 336 diff changeset	183 doc.appendChild(doc.importNode(node,true));
335 e7d3f74854fb Added XMLUtils functions helping to debug parts of xml documents. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 323 diff changeset	184 return toString(doc);
e7d3f74854fb Added XMLUtils functions helping to debug parts of xml documents. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 323 diff changeset	185 }
e7d3f74854fb Added XMLUtils functions helping to debug parts of xml documents. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 323 diff changeset	186
e7d3f74854fb Added XMLUtils functions helping to debug parts of xml documents. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 323 diff changeset	187
e7d3f74854fb Added XMLUtils functions helping to debug parts of xml documents. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 323 diff changeset	188 /**
102 4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	189 * Loads a XML document namespace aware from a file
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	190 * @param file The file to load.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	191 * @return the XML document or null if something went wrong
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	192 * during loading.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	193 */
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	194 public static final Document parseDocument(File file) {
147 9a64e0c1c737 Added code to load user from database. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 135 diff changeset	195 InputStream inputStream = null;
9a64e0c1c737 Added code to load user from database. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 135 diff changeset	196 try {
9a64e0c1c737 Added code to load user from database. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 135 diff changeset	197 inputStream = new BufferedInputStream(new FileInputStream(file));
9a64e0c1c737 Added code to load user from database. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 135 diff changeset	198 return parseDocument(inputStream);
9a64e0c1c737 Added code to load user from database. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 135 diff changeset	199 }
9a64e0c1c737 Added code to load user from database. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 135 diff changeset	200 catch (IOException ioe) {
9a64e0c1c737 Added code to load user from database. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 135 diff changeset	201 logger.error(ioe.getLocalizedMessage(), ioe);
9a64e0c1c737 Added code to load user from database. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 135 diff changeset	202 }
9a64e0c1c737 Added code to load user from database. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 135 diff changeset	203 finally {
9a64e0c1c737 Added code to load user from database. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 135 diff changeset	204 if (inputStream != null) {
9a64e0c1c737 Added code to load user from database. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 135 diff changeset	205 try { inputStream.close(); }
9a64e0c1c737 Added code to load user from database. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 135 diff changeset	206 catch (IOException ioe) {}
9a64e0c1c737 Added code to load user from database. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 135 diff changeset	207 }
9a64e0c1c737 Added code to load user from database. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 135 diff changeset	208 }
9a64e0c1c737 Added code to load user from database. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 135 diff changeset	209 return null;
9a64e0c1c737 Added code to load user from database. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 135 diff changeset	210 }
9a64e0c1c737 Added code to load user from database. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 135 diff changeset	211
9a64e0c1c737 Added code to load user from database. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 135 diff changeset	212 public static final Document parseDocument(InputStream inputStream) {
102 4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	213 DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	214 factory.setNamespaceAware(true);
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	215
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	216 try {
147 9a64e0c1c737 Added code to load user from database. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 135 diff changeset	217 return factory.newDocumentBuilder().parse(inputStream);
102 4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	218 }
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	219 catch (ParserConfigurationException pce) {
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	220 logger.error(pce.getLocalizedMessage(), pce);
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	221 }
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	222 catch (SAXException se) {
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	223 logger.error(se.getLocalizedMessage(), se);
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	224 }
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	225 catch (IOException ioe) {
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	226 logger.error(ioe.getLocalizedMessage(), ioe);
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	227 }
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	228 return null;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	229 }
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	230
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	231 /**
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	232 * Creates a new XPath without a namespace context.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	233 * @return the new XPath.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	234 */
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	235 public static final XPath newXPath() {
323 1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 286 diff changeset	236 return newXPath(null, null);
102 4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	237 }
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	238
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	239 /**
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	240 * Creates a new XPath with a given namespace context.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	241 * @param namespaceContext The namespace context to be used or null
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	242 * if none should be used.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	243 * @return The new XPath
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	244 */
323 1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 286 diff changeset	245 public static final XPath newXPath(
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 286 diff changeset	246 NamespaceContext namespaceContext,
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 286 diff changeset	247 XPathVariableResolver resolver)
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 286 diff changeset	248 {
102 4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	249 XPathFactory factory = XPathFactory.newInstance();
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	250 XPath xpath = factory.newXPath();
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	251 if (namespaceContext != null) {
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	252 xpath.setNamespaceContext(namespaceContext);
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	253 }
323 1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 286 diff changeset	254
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 286 diff changeset	255 if (resolver != null) {
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 286 diff changeset	256 xpath.setXPathVariableResolver(resolver);
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 286 diff changeset	257 }
102 4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	258 return xpath;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	259 }
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	260
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	261 /**
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	262 * Evaluates an XPath query on a given object and returns the result
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	263 * as a given type. No namespace context is used.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	264 * @param root The object which is used as the root of the tree to
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	265 * be searched in.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	266 * @param query The XPath query
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	267 * @param returnTyp The type of the result.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	268 * @return The result of type 'returnTyp' or null if something
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	269 * went wrong during XPath evaluation.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	270 */
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	271 public static final Object xpath(
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	272 Object root,
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	273 String query,
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	274 QName returnTyp
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	275 ) {
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	276 return xpath(root, query, returnTyp, null);
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	277 }
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	278
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	279 /**
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	280 * Evaluates an XPath query on a given object and returns the result
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	281 * as a string. A given namespace context is used.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	282 * @param root The object which is used as the root of the tree to
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	283 * be searched in.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	284 * @param query The XPath query
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	285 * @param namespaceContext The namespace context to be used or null
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	286 * if none should be used.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	287 * @return The result of the query or null if something went wrong
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	288 * during XPath evaluation.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	289 */
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	290 public static final String xpathString(
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	291 Object root, String query, NamespaceContext namespaceContext
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	292 ) {
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	293 return (String)xpath(
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	294 root, query, XPathConstants.STRING, namespaceContext);
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	295 }
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	296
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	297 /**
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	298 * Evaluates an XPath query on a given object and returns the result
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	299 * as a given type. Optionally a namespace context is used.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	300 * @param root The object which is used as the root of the tree to
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	301 * be searched in.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	302 * @param query The XPath query
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	303 * @param returnType The type of the result.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	304 * @param namespaceContext The namespace context to be used or null
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	305 * if none should be used.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	306 * @return The result of type 'returnTyp' or null if something
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	307 * went wrong during XPath evaluation.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	308 */
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	309 public static final Object xpath(
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	310 Object root,
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	311 String query,
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	312 QName returnType,
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	313 NamespaceContext namespaceContext
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	314 ) {
323 1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 286 diff changeset	315 return xpath(root, query, returnType, namespaceContext, null);
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 286 diff changeset	316 }
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 286 diff changeset	317
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 286 diff changeset	318 public static final Object xpath(
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 286 diff changeset	319 Object root,
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 286 diff changeset	320 String query,
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 286 diff changeset	321 QName returnType,
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 286 diff changeset	322 NamespaceContext namespaceContext,
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 286 diff changeset	323 Map<String, String> variables)
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 286 diff changeset	324 {
102 4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	325 if (root == null) {
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	326 return null;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	327 }
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	328
323 1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 286 diff changeset	329 XPathVariableResolver resolver = variables != null
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 286 diff changeset	330 ? new MapXPathVariableResolver(variables)
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 286 diff changeset	331 : null;
1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 286 diff changeset	332
102 4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	333 try {
323 1d3607ceb9fa Improved the XMLUtils to support xpath expressions that contain variables. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 286 diff changeset	334 XPath xpath = newXPath(namespaceContext, resolver);
102 4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	335 if (xpath != null) {
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	336 return xpath.evaluate(query, root, returnType);
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	337 }
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	338 }
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	339 catch (XPathExpressionException xpee) {
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	340 logger.error(xpee.getLocalizedMessage(), xpee);
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	341 }
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	342
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	343 return null;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	344 }
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	345
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	346 /**
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	347 * Streams out an XML document to a given output stream.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	348 * @param document The document to be streamed out.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	349 * @param out The output stream to be used.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	350 * @return true if operation succeeded else false.
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	351 */
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	352 public static boolean toStream(Document document, OutputStream out) {
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	353 try {
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	354 Transformer transformer =
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	355 TransformerFactory.newInstance().newTransformer();
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	356 DOMSource source = new DOMSource(document);
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	357 StreamResult result = new StreamResult(out);
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	358 transformer.transform(source, result);
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	359 return true;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	360 }
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	361 catch (TransformerConfigurationException tce) {
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	362 logger.error(tce.getLocalizedMessage(), tce);
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	363 }
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	364 catch (TransformerFactoryConfigurationError tfce) {
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	365 logger.error(tfce.getLocalizedMessage(), tfce);
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	366 }
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	367 catch (TransformerException te) {
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	368 logger.error(te.getLocalizedMessage(), te);
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	369 }
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	370
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	371 return false;
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	372 }
135 a48882c9e096 Added a convinience method to transform an document into a byte array. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 103 diff changeset	373
286 715bdf990739 Made XMLUtils.toString(Document) static. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 276 diff changeset	374 public static String toString(Document document) {
276 8b58259d3dd3 Added static toString(Document) method which transform XML documents to Strings. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 234 diff changeset	375 try {
8b58259d3dd3 Added static toString(Document) method which transform XML documents to Strings. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 234 diff changeset	376 Transformer transformer =
8b58259d3dd3 Added static toString(Document) method which transform XML documents to Strings. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 234 diff changeset	377 TransformerFactory.newInstance().newTransformer();
8b58259d3dd3 Added static toString(Document) method which transform XML documents to Strings. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 234 diff changeset	378 DOMSource source = new DOMSource(document);
8b58259d3dd3 Added static toString(Document) method which transform XML documents to Strings. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 234 diff changeset	379 StringWriter out = new StringWriter();
8b58259d3dd3 Added static toString(Document) method which transform XML documents to Strings. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 234 diff changeset	380 StreamResult result = new StreamResult(out);
8b58259d3dd3 Added static toString(Document) method which transform XML documents to Strings. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 234 diff changeset	381 transformer.transform(source, result);
8b58259d3dd3 Added static toString(Document) method which transform XML documents to Strings. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 234 diff changeset	382 out.flush();
8b58259d3dd3 Added static toString(Document) method which transform XML documents to Strings. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 234 diff changeset	383 return out.toString();
8b58259d3dd3 Added static toString(Document) method which transform XML documents to Strings. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 234 diff changeset	384 }
8b58259d3dd3 Added static toString(Document) method which transform XML documents to Strings. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 234 diff changeset	385 catch (TransformerConfigurationException tce) {
8b58259d3dd3 Added static toString(Document) method which transform XML documents to Strings. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 234 diff changeset	386 logger.error(tce.getLocalizedMessage(), tce);
8b58259d3dd3 Added static toString(Document) method which transform XML documents to Strings. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 234 diff changeset	387 }
8b58259d3dd3 Added static toString(Document) method which transform XML documents to Strings. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 234 diff changeset	388 catch (TransformerFactoryConfigurationError tfce) {
8b58259d3dd3 Added static toString(Document) method which transform XML documents to Strings. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 234 diff changeset	389 logger.error(tfce.getLocalizedMessage(), tfce);
8b58259d3dd3 Added static toString(Document) method which transform XML documents to Strings. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 234 diff changeset	390 }
8b58259d3dd3 Added static toString(Document) method which transform XML documents to Strings. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 234 diff changeset	391 catch (TransformerException te) {
8b58259d3dd3 Added static toString(Document) method which transform XML documents to Strings. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 234 diff changeset	392 logger.error(te.getLocalizedMessage(), te);
8b58259d3dd3 Added static toString(Document) method which transform XML documents to Strings. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 234 diff changeset	393 }
8b58259d3dd3 Added static toString(Document) method which transform XML documents to Strings. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 234 diff changeset	394
8b58259d3dd3 Added static toString(Document) method which transform XML documents to Strings. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 234 diff changeset	395 return null;
8b58259d3dd3 Added static toString(Document) method which transform XML documents to Strings. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 234 diff changeset	396 }
8b58259d3dd3 Added static toString(Document) method which transform XML documents to Strings. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 234 diff changeset	397
234 23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	398 public static byte [] toByteArray(Document document) {
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	399 return toByteArray(document, false);
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	400 }
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	401
135 a48882c9e096 Added a convinience method to transform an document into a byte array. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 103 diff changeset	402 /**
a48882c9e096 Added a convinience method to transform an document into a byte array. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 103 diff changeset	403 * Transforms an XML document into a byte array.
a48882c9e096 Added a convinience method to transform an document into a byte array. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 103 diff changeset	404 * @param document The document to be streamed out.
234 23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	405 * @param compress The document should be compressed, too.
135 a48882c9e096 Added a convinience method to transform an document into a byte array. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 103 diff changeset	406 * @return the byte array or null if operation failed or
a48882c9e096 Added a convinience method to transform an document into a byte array. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 103 diff changeset	407 * document is null.
a48882c9e096 Added a convinience method to transform an document into a byte array. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 103 diff changeset	408 */
234 23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	409 public static byte [] toByteArray(Document document, boolean compress) {
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	410 if (document != null) {
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	411 try {
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	412 ByteArrayOutputStream baos = new ByteArrayOutputStream();
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	413 OutputStream out = compress
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	414 ? new GZIPOutputStream(baos)
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	415 : baos;
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	416 boolean success = toStream(document, out);
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	417 out.flush();
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	418 out.close();
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	419 return success
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	420 ? baos.toByteArray()
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	421 : null;
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	422 }
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	423 catch (IOException ioe) {
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	424 logger.error(ioe);
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	425 }
135 a48882c9e096 Added a convinience method to transform an document into a byte array. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 103 diff changeset	426 }
234 23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	427 return null;
135 a48882c9e096 Added a convinience method to transform an document into a byte array. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 103 diff changeset	428 }
147 9a64e0c1c737 Added code to load user from database. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 135 diff changeset	429
9a64e0c1c737 Added code to load user from database. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 135 diff changeset	430 public static Document fromByteArray(byte [] data) {
234 23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	431 return fromByteArray(data, false);
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	432 }
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	433
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	434 public static Document fromByteArray(byte [] data, boolean decompress) {
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	435 if (data != null) {
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	436 InputStream in = new ByteArrayInputStream(data);
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	437 try {
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	438 if (decompress) {
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	439 in = new GZIPInputStream(in);
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	440 }
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	441 return parseDocument(in);
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	442 }
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	443 catch (IOException ioe) {
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	444 logger.error(ioe);
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	445 }
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	446 finally {
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	447 try {
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	448 in.close();
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	449 }
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	450 catch (IOException ioe) {
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	451 logger.error(ioe);
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	452 }
23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	453 }
147 9a64e0c1c737 Added code to load user from database. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 135 diff changeset	454 }
234 23d642319a0b Added a boolean flag to XML byte serialisation to compress/decompress, too. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 202 diff changeset	455 return null;
147 9a64e0c1c737 Added code to load user from database. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 135 diff changeset	456 }
102 4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	457 }
4122dbc9711b Added a new package artifacts-common for classes and utilities used in several packages. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	458 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

Mercurial > dive4elements > framework

annotate artifacts-common/src/main/java/de/intevation/artifacts/common/utils/XMLUtils.java @ 338:ec5c7e54cae1