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-rw-r--r--bundles/org.eclipse.wst.wsi/wsicore/org/eclipse/wst/wsi/internal/core/xml/XMLUtils.java1528
1 files changed, 0 insertions, 1528 deletions
diff --git a/bundles/org.eclipse.wst.wsi/wsicore/org/eclipse/wst/wsi/internal/core/xml/XMLUtils.java b/bundles/org.eclipse.wst.wsi/wsicore/org/eclipse/wst/wsi/internal/core/xml/XMLUtils.java
deleted file mode 100644
index 137833d93..000000000
--- a/bundles/org.eclipse.wst.wsi/wsicore/org/eclipse/wst/wsi/internal/core/xml/XMLUtils.java
+++ /dev/null
@@ -1,1528 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2002-2005 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * IBM - Initial API and implementation
- *******************************************************************************/
-package org.eclipse.wst.wsi.internal.core.xml;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.Reader;
-import java.io.StringReader;
-import java.io.StringWriter;
-import java.io.Writer;
-import java.net.MalformedURLException;
-import java.net.URI;
-import java.net.URL;
-import java.util.Collection;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Vector;
-
-import javax.xml.namespace.QName;
-import javax.xml.parsers.DocumentBuilder;
-import javax.xml.parsers.DocumentBuilderFactory;
-
-import org.apache.xml.serialize.OutputFormat;
-import org.apache.xml.serialize.XMLSerializer;
-import org.eclipse.wst.wsi.internal.core.WSIException;
-import org.eclipse.wst.wsi.internal.core.WSITag;
-import org.eclipse.wst.wsi.internal.core.util.NullUtil;
-import org.w3c.dom.Attr;
-import org.w3c.dom.CharacterData;
-import org.w3c.dom.Document;
-import org.w3c.dom.Element;
-import org.w3c.dom.NamedNodeMap;
-import org.w3c.dom.Node;
-import org.w3c.dom.NodeList;
-import org.xml.sax.ErrorHandler;
-import org.xml.sax.InputSource;
-import org.xml.sax.SAXException;
-import org.xml.sax.SAXParseException;
-import org.xml.sax.XMLReader;
-
-import com.ibm.wsdl.util.StringUtils;
-
-/**
- * Set of XML related utilities.
- *
- * @version 1.0.1
- * @author Peter Brittenham
- */
-public final class XMLUtils
-{
- /**
- * Some sax features that need to be set.
- */
- public static final String FEATURE_NAMESPACE_PREFIXES = "http://xml.org/sax/features/namespace-prefixes";
- public static final String FEATURE_NAMESPACES = "http://xml.org/sax/features/namespaces";
- public static final String FEATURE_VALIDATION_SCHEMA = "http://apache.org/xml/features/validation/schema";
- public static final String JAXP_SCHEMA_LANGUAGE = "http://java.sun.com/xml/jaxp/properties/schemaLanguage";
- public static final String W3C_XML_SCHEMA = "http://www.w3.org/2001/XMLSchema";
- public static final String W3C_SOAP_12_SCHEMA = "http://schemas.xmlsoap.org/soap/envelope/";
- public static final String JAXP_SCHEMA_SOURCE = "http://java.sun.com/xml/jaxp/properties/schemaSource";
- public static final String PROPERTY_EXTERNAL_SCHEMA_LOCATION = "http://apache.org/xml/properties/schema/external-schemaLocation";
-
- public static final String SOAP_ELEM_ENVELOPE = "Envelope";
- public static final String SOAP_ELEM_HEADER = "Header";
- public static final String SOAP_ELEM_BODY = "Body";
- public static final String SOAP_ELEM_FAULT = "Fault";
- public static final String SOAP_ELEM_FAULT_CODE = "faultcode";
- public static final String SOAP_ELEM_FAULT_STRING = "faultstring";
- public static final String SOAP_ELEM_FAULT_DETAIL = "detail";
- public static final String SOAP_ELEM_FAULT_ACTOR = "faultactor";
- public static final String SOAP_ATTR_MUST_UNDERSTAND = "mustUnderstand";
- public static final String SOAP_ATTR_ACTOR = "actor";
-
- /**
- * Get XMLReader.
- *
- * @return the XMLReader value
- * @throws WSIException if there are problems getting the XMLReader
- * implementation.
- */
- public static XMLReader getXMLReader() throws WSIException {
- XMLReader xmlReader = null;
-
- try
- {
- xmlReader = (new org.apache.xerces.jaxp.SAXParserFactoryImpl())
- .newSAXParser().getXMLReader();
-
- // Set namespace aware
- xmlReader.setFeature(FEATURE_NAMESPACE_PREFIXES, true);
- xmlReader.setFeature(FEATURE_NAMESPACES, true);
- }
-
- catch (Exception e)
- {
- throw new WSIException("Could not get XMLReader implementation.", e);
- }
-
- return xmlReader;
- }
-
- /**
- * Parse text string as an XML document and return the document element.
- *
- * @param text XML document text.
- * @param validate true if the document will be validate, false otherwise
- * @return a Document object.
- * @throws WSIException if there is a problem parsing the XML document.
- */
- public static Document parseXML(String text, boolean validate)
- throws WSIException {
- return parseXML(new StringReader(text), validate);
- }
-
- /**
- * Parse text string as an XML document and return the document element.
- *
- * @param text XML document text.
- * @return a Document object.
- * @throws WSIException if there is a problem parsing the XML document.
- */
- public static Document parseXML(String text) throws WSIException {
- return parseXML(new StringReader(text));
- }
-
- /**
- * Parse the XML document and return the document element.
- *
- * @param uri the location of the XML document.
- * @return a Document object.
- * @throws WSIException if there is a problem parsing the XML document.
- * @throws IOException if an I/O exception of some sort has occurred.
- */
- public static Document parseXMLDocument(String uri)
- throws WSIException, IOException
- {
- return parseXMLDocument(uri, null);
- }
-
- /**
- * Parse the XML document and return the document element.
- *
- * @param uri the location of the XML document.
- * @param schema a String identifying related schema document.
- * @return a Document object.
- * @throws WSIException if there is a problem parsing the XML document.
- * @throws IOException if an I/O exception of some sort has occurred.
- */
- public static Document parseXMLDocument(String uri, String schema)
- throws WSIException, IOException
- {
- URL url = StringUtils.getURL(null, uri);
- InputStream inputStream = (InputStream)url.getContent();
- InputSource inputSource = new InputSource(inputStream);
- inputSource.setSystemId(url.toString());
-
- if (schema == null)
- return parseXML(inputSource, false);
- else
- return parseXML(inputSource, schema);
- }
-
- /**
- * Parses an XML document from a reader and returns the document object.
- *
- * @param url a String locating the XML document.
- * @param schema a String identifying related schema document.
- * @param baseURI a base url to assist in locating the XML document.
- * @return Document.
- * @throws WSIException if there is a problem parsing the XML document.
- */
- public static Document parseXMLDocumentURL(String url, String schema,
- String baseURI) throws WSIException {
- try
- {
- parseXMLDocumentURL(createURL(url, baseURI), schema);
- }
-
- catch (Exception e)
- {
- throw new WSIException(e.getMessage(), e);
- }
-
- return parseXMLDocumentURL(url, schema);
- }
-
- /**
- * Parses an XML document from a reader and returns the document object.
- *
- * @param url a URL object identifying the XML document.
- * @param schema a String identifying related schema document.
- * @return Document.
- * @throws WSIException if there is a problem parsing the XML document.
- */
- public static Document parseXMLDocumentURL(URL url, String schema)
- throws WSIException {
- try
- {
- InputStream inputStream = (InputStream)url.getContent();
- InputSource inputSource = new InputSource(inputStream);
- inputSource.setSystemId(url.toString());
-
- Document doc = null;
-
- if (schema == null)
- doc = parseXML(inputSource);
- else
- doc = parseXML(inputSource, schema);
-
- inputStream.close();
- return doc;
- }
-
- catch (WSIException e)
- {
- throw e;
- }
-
- catch (Throwable t)
- {
- throw new WSIException(t.getMessage());
- }
- }
-
- /**
- * Parses an XML document from a reader and returns the document object.
- *
- * @param urlString a String locating the XML document.
- * @param baseURI a base url to assist in locating the XML document.
- * @return Document object.
- * @throws WSIException if there is a problem parsing the XML document.
- */
- public static Document parseXMLDocumentURL(String urlString, String baseURI)
- throws WSIException {
- Document document = null;
-
- try
- {
- URL url = createURL(urlString, baseURI);
-
- document = parseXMLDocumentURL(url);
- }
-
- catch (WSIException we)
- {
- throw we;
- }
-
- catch (Exception e)
- {
- throw new WSIException(e.getMessage(), e);
- }
-
- return document;
- }
-
- /**
- * Parses an XML document from a reader and returns the document object.
- *
- * @param url a URL object identifying the XML document.
- * @return Document.
- * @throws WSIException if there is a problem parsing the XML document.
- */
- public static Document parseXMLDocumentURL(URL url) throws WSIException {
- Document document = null;
-
- try
- {
- Reader reader = new InputStreamReader(url.openStream());
- InputSource source = new InputSource(reader);
- source.setSystemId(url.toString());
- document = parseXML(source);
-
- reader.close();
- }
-
- catch (Exception e)
- {
- throw new WSIException(e.getMessage(), e);
- }
-
- return document;
- }
-
- /**
- * Parse an XML document from a reader and return the document object.
- *
- * @param reader a Reader object.
- * @param validate true if the document will be validate, false otherwise
- * @return a Document object.
- * @throws WSIException if there is a problem parsing the XML document.
- */
- public static Document parseXML(InputSource source, boolean validate)
- throws WSIException {
- Document doc = null;
- ClassLoader currentLoader = Thread.currentThread().getContextClassLoader();
- try
- {
- Thread.currentThread().setContextClassLoader(XMLUtils.class.getClassLoader());
-
- // Get the document factory
- DocumentBuilderFactory factory = new org.eclipse.wst.wsi.internal.core.xml.jaxp.DocumentBuilderFactoryImpl();
-
- // Set namespace aware, but for now do not validate
- factory.setNamespaceAware(true);
- factory.setIgnoringElementContentWhitespace(true);
-
- // ADD: This should be set to true when we have access to the schema
- // document
- factory.setValidating(false);
-
- // Parse the document
- DocumentBuilder builder = factory.newDocumentBuilder();
- doc = builder.parse(source);
- // workaround for compatibility Xerces 2.2.1 with Xerces 2.6.2,
- // Xerces 2.6.2 supported XML 1.1 but WSI-tool and Xerces 2.2.1
- // supported only XML 1.0
- if (doc instanceof org.apache.xerces.dom.DocumentImpl)
- {
- if (((org.apache.xerces.dom.DocumentImpl) doc).getXmlVersion().equals(
- "1.1"))
- {
- throw new WSIException("Fatal Error: XML version "1.1" "
- + "is not supported, only XML 1.0 is supported.");
- }
- }
- }
- catch (Exception e)
- {
- throw new WSIException("Could not parse XML document.", e);
- }
- finally
- {
- Thread.currentThread().setContextClassLoader(currentLoader);
- }
-
- // Return document
- return doc;
- }
-
- /**
- * Parse an XML document from a reader and return the document object.
- *
- * @param reader a Reader object.
- * @param validate true if the document will be validate, false otherwise
- * @return a Document object.
- * @throws WSIException if there is a problem parsing the XML document.
- */
- public static Document parseXML(Reader reader, boolean validate)
- throws WSIException {
- Document doc = null;
- ClassLoader currentLoader = Thread.currentThread().getContextClassLoader();
- try
- {
- Thread.currentThread().setContextClassLoader(XMLUtils.class.getClassLoader());
-
- // Create input source
- InputSource inputSource = new InputSource(reader);
-
- // Get the document factory
- DocumentBuilderFactory factory = new org.eclipse.wst.wsi.internal.core.xml.jaxp.DocumentBuilderFactoryImpl();
-
- // Set namespace aware, but for now do not validate
- factory.setNamespaceAware(true);
- factory.setIgnoringElementContentWhitespace(true);
-
- // ADD: This should be set to true when we have access to the schema
- // document
- factory.setValidating(false);
-
- // Parse the document
- DocumentBuilder builder = factory.newDocumentBuilder();
- doc = builder.parse(inputSource);
- // workaround for compatibility Xerces 2.2.1 with Xerces 2.6.2,
- // Xerces 2.6.2 supported XML 1.1 but WSI-tool and Xerces 2.2.1
- // supported only XML 1.0
- if (doc instanceof org.apache.xerces.dom.DocumentImpl)
- {
- if (((org.apache.xerces.dom.DocumentImpl) doc).getXmlVersion().equals(
- "1.1"))
- {
- throw new WSIException("Fatal Error: XML version "1.1" "
- + "is not supported, only XML 1.0 is supported.");
- }
- }
- }
- catch (Exception e)
- {
- throw new WSIException("Could not parse XML document.", e);
- }
- finally
- {
- Thread.currentThread().setContextClassLoader(currentLoader);
- }
-
- // Return document
- return doc;
- }
-
- /**
- * Parse an XML document from a input source and return the document object.
- *
- * @param source a InputSource object.
- * @return a Document object.
- * @throws WSIException if there is a problem parsing the XML document.
- */
- public static Document parseXML(Reader reader) throws WSIException {
- return parseXML(reader, false);
- }
-
- /**
- * Parse an XML document from a input source and return the document object.
- *
- * @param source a InputSource object.
- * @return a Document object.
- * @throws WSIException if there is a problem parsing the XML document.
- */
- public static Document parseXML(InputSource source) throws WSIException {
- return parseXML(source, false);
- }
-
- /**
- * Parse text string as an XML document and return the document element.
- *
- * @param text XML document text.
- * @param schema a String identifying related schema document.
- * @return a Document object.
- * @throws WSIException if there is a problem parsing the XML document.
- */
- public static Document parseXML(String text, String schema)
- throws WSIException {
- return parseXML(new StringReader(text), schema);
- }
-
- /**
- * Parse text string as an XML document and return the document element.
- *
- * @param text XML document text.
- * @param schemas a collection of related schema documents.
- * @return a Document object.
- * @throws WSIException if there is a problem parsing the XML document.
- */
- public static Document parseXML(String text, Collection schemas)
- throws WSIException {
- return parseXML(new StringReader(text), schemas);
- }
-
-
- /**
- * Parse the XML document and return the document element.
- *
- * @param text XML document text.
- * @param schemaString a StringReader object.
- * @return a Document object.
- * @throws WSIException if there is a problem parsing the XML document.
- * @throws IOException if an I/O exception of some sort has occurred.
- */
- public static Document parseXML(String text, StringReader schemaString)
- throws WSIException, IOException {
- return parseXML(new StringReader(text), schemaString);
- }
-
- /**
- * Parse the XML document and return the document element.
- *
- * @param reader a Reader object.
- * @param schema a String identifying related schema document.
- * @return a Document object.
- * @throws WSIException if there is a problem parsing the XML document.
- */
- public static Document parseXML(Reader reader, String schema)
- throws WSIException {
- Document doc = null;
- ClassLoader currentLoader = Thread.currentThread().getContextClassLoader();
- try
- {
- Thread.currentThread().setContextClassLoader(XMLUtils.class.getClassLoader());
- // Create input source
- InputSource inputSource = new InputSource(reader);
-
- // Get the document factory
- DocumentBuilderFactory factory = new org.eclipse.wst.wsi.internal.core.xml.jaxp.DocumentBuilderFactoryImpl();
-
- // Set namespace aware, but for now do not validate
- factory.setNamespaceAware(true);
- factory.setIgnoringElementContentWhitespace(true);
-
- try
- {
- factory.setValidating(false);
- factory.setAttribute(JAXP_SCHEMA_LANGUAGE, W3C_XML_SCHEMA);
- }
- catch (IllegalArgumentException e)
- {
- String errMessage = "Error: JAXP DocumentBuilderFactory attribute not recognized: "
- + JAXP_SCHEMA_LANGUAGE
- + "\n"
- + "Check to see if parser conforms to JAXP 1.2 spec.";
- throw new WSIException(errMessage, e);
- }
- factory.setAttribute(JAXP_SCHEMA_SOURCE, new InputSource(schema));
-
- // Parse the document
- DocumentBuilder builder = factory.newDocumentBuilder();
- builder.setErrorHandler(new ErrHandler());
- doc = builder.parse(inputSource);
-
- // workaround for compatibility Xerces 2.2.1 with Xerces 2.6.2,
- // Xerces 2.6.2 supported XML 1.1 but WSI-tool and Xerces 2.2.1
- // supported only XML 1.0
- if (doc instanceof org.apache.xerces.dom.DocumentImpl)
- {
- if (((org.apache.xerces.dom.DocumentImpl) doc).getXmlVersion().equals("1.1"))
- {
- throw new WSIException("Fatal Error: XML version "1.1" "
- + "is not supported, only XML 1.0 is supported.");
- }
- }
- }
- catch (Exception e)
- {
- throw new WSIException("Could not parse XML document.", e);
- }
- finally
- {
- Thread.currentThread().setContextClassLoader(currentLoader);
- }
- // Return document
- return doc;
- }
-
- /**
- * Parse the XML document and return the document element.
- *
- * @param reader a Reader object.
- * @param schema a String identifying related schema document.
- * @return a Document object.
- * @throws WSIException if there is a problem parsing the XML document.
- */
- public static Document parseXML(InputSource source, String schema)
- throws WSIException {
- Document doc = null;
- ClassLoader currentLoader = Thread.currentThread().getContextClassLoader();
- try
- {
- Thread.currentThread().setContextClassLoader(XMLUtils.class.getClassLoader());
- // Get the document factory
- DocumentBuilderFactory factory = new org.eclipse.wst.wsi.internal.core.xml.jaxp.DocumentBuilderFactoryImpl();
-
- // Set namespace aware, but for now do not validate
- factory.setNamespaceAware(true);
- factory.setIgnoringElementContentWhitespace(true);
-
- factory.setValidating(false);
- try
- {
- factory.setAttribute(JAXP_SCHEMA_LANGUAGE, W3C_XML_SCHEMA);
- }
-
- catch (IllegalArgumentException e)
- {
- String errMessage = "Error: JAXP DocumentBuilderFactory attribute not recognized: "
- + JAXP_SCHEMA_LANGUAGE
- + "\n"
- + "Check to see if parser conforms to JAXP 1.2 spec.";
- throw new WSIException(errMessage, e);
- }
- factory.setAttribute(JAXP_SCHEMA_SOURCE, new InputSource(schema));
-
- // Parse the document
- DocumentBuilder builder = factory.newDocumentBuilder();
- builder.setErrorHandler(new ErrHandler());
- doc = builder.parse(source);
-
- // workaround for compatibility Xerces 2.2.1 with Xerces 2.6.2,
- // Xerces 2.6.2 supported XML 1.1 but WSI-tool and Xerces 2.2.1
- // supported only XML 1.0
- if (doc instanceof org.apache.xerces.dom.DocumentImpl)
- {
- if (((org.apache.xerces.dom.DocumentImpl) doc).getXmlVersion().equals(
- "1.1"))
- {
- throw new WSIException("Fatal Error: XML version "1.1" "
- + "is not supported, only XML 1.0 is supported.");
- }
- }
- }
- catch (Exception e)
- {
- throw new WSIException("Could not parse XML document.", e);
- }
- finally
- {
- Thread.currentThread().setContextClassLoader(currentLoader);
- }
-
- // Return document
- return doc;
-
- }
-
- /**
- * Parse the XML document and return the document element.
- *
- * @param filename a Reader object.
- * @param schemaString a StringReader object.
- * @return a Document object.
- * @throws WSIException if there is a problem parsing the XML document.
- */
- public static Document parseXML(Reader filename, StringReader schemaString)
- throws WSIException {
-
- Document doc = null;
- ClassLoader currentLoader = Thread.currentThread().getContextClassLoader();
- try
- {
- Thread.currentThread().setContextClassLoader(XMLUtils.class.getClassLoader());
-
- // Create input source
- InputSource inputSource = new InputSource(filename);
-
- // Get the document factory
- DocumentBuilderFactory factory = new org.eclipse.wst.wsi.internal.core.xml.jaxp.DocumentBuilderFactoryImpl();
-
- // Set namespace aware, but for now do not validate
- factory.setNamespaceAware(true);
- factory.setIgnoringElementContentWhitespace(true);
-
- factory.setValidating(false);
- try
- {
- factory.setAttribute(JAXP_SCHEMA_LANGUAGE, W3C_XML_SCHEMA);
- } catch (IllegalArgumentException e)
- {
- String errMessage = "Error: JAXP DocumentBuilderFactory attribute not recognized: "
- + JAXP_SCHEMA_LANGUAGE
- + "\n"
- + "Check to see if parser conforms to JAXP 1.2 spec.";
- throw new WSIException(errMessage, e);
- }
- factory.setAttribute(JAXP_SCHEMA_SOURCE, new InputSource(schemaString));
-
- // Parse the document
- DocumentBuilder builder = factory.newDocumentBuilder();
- builder.setErrorHandler(new ErrHandler());
- doc = builder.parse(inputSource);
- }
- catch (Exception e)
- {
- throw new WSIException("Could not parse XML document.", e);
- }
- finally
- {
- Thread.currentThread().setContextClassLoader(currentLoader);
- }
-
- // Return document
- return doc;
-
- }
-
- /**
- * Parse the XML document and return the document element.
- *
- * @param filename a Reader object
- * @param schemaStrings a collection of related schema documents.
- * @return a Document object.
- * @throws WSIException if there is a problem parsing the XML document.
- */
- public static Document parseXML(Reader filename, Collection schemaStrings)
- throws WSIException {
-
- Document doc = null;
- ClassLoader currentLoader = Thread.currentThread().getContextClassLoader();
- try
- {
- Thread.currentThread().setContextClassLoader(XMLUtils.class.getClassLoader());
-
- // Create input source
- InputSource inputSource = new InputSource(filename);
-
- // Get the document factory
- DocumentBuilderFactory factory = new org.eclipse.wst.wsi.internal.core.xml.jaxp.DocumentBuilderFactoryImpl();
-
- // Set namespace aware, but for now do not validate
- factory.setNamespaceAware(true);
- factory.setIgnoringElementContentWhitespace(true);
-
- factory.setValidating(false);
- try
- {
- factory.setAttribute(JAXP_SCHEMA_LANGUAGE, W3C_XML_SCHEMA);
- } catch (IllegalArgumentException e)
- {
- String errMessage = "Error: JAXP DocumentBuilderFactory attribute not recognized: "
- + JAXP_SCHEMA_LANGUAGE
- + "\n"
- + "Check to see if parser conforms to JAXP 1.2 spec.";
- throw new WSIException(errMessage, e);
- }
- // convert schema strings to array of InputSources
- Iterator i = schemaStrings.iterator();
- Vector readers = new Vector();
- while (i.hasNext())
- {
- String nextSchema = (String) i.next();
- readers.add(new InputSource(new StringReader(nextSchema)));
- }
- InputSource[] inputSources = (InputSource[]) readers
- .toArray(new InputSource[]{});
- // pass an array of schema strings (each of which contains a schema)
- factory.setAttribute(JAXP_SCHEMA_SOURCE, inputSources);
-
- // Parse the document
- DocumentBuilder builder = factory.newDocumentBuilder();
- builder.setErrorHandler(new ErrHandler());
- doc = builder.parse(inputSource);
- }
- catch (Exception e)
- {
- throw new WSIException("Could not parse XML document.", e);
- }
- finally
- {
- Thread.currentThread().setContextClassLoader(currentLoader);
- }
-
- // Return document
- return doc;
-
- }
-
- /**
- * Get attribute value with the given name defined for the specified element.
- *
- * @param element an Element object.
- * @param attrName a name of an attribute
- * @return the attribute value.
- */
- public static String getAttributeValue(Element element, String attrName) {
- String attrValue = null;
- Attr attr = null;
-
- // Get the attribute using its name
- if ((attr = element.getAttributeNode(attrName)) != null)
- {
- attrValue = attr.getValue().trim();
- }
-
- // Return attribute value
- return attrValue;
- }
-
- /**
- * Get attribute value.
- *
- * @param element an Element object.
- * @param attrName a name of an attribute
- * @param defaultValue a default value for the specified attribute.
- * @return the attribute value if found. Otherwise the specified default
- * value.
- */
- public static String getAttributeValue(Element element, String attrName,
- String defaultValue) {
- String returnValue = defaultValue;
- String attrValue = null;
-
- if ((attrValue = getAttributeValue(element, attrName)) != null)
- returnValue = attrValue;
-
- return returnValue;
- }
-
- /**
- * Get attribute value.
- *
- * @param element an Element object.
- * @param namespace a namespace.
- * @param attrName a name of an attribute
- * @return the attribute value.
- */
- public static String getAttributeValueNS(Element element, String namespace,
- String attrName) {
- String attrValue = null;
- Attr attr = null;
-
- // Get the attribute using its name
- if ((attr = element.getAttributeNodeNS(namespace, attrName)) != null)
- {
- attrValue = attr.getValue().trim();
- }
-
- // Return attribute value
- return attrValue;
- }
-
- /**
- * Get the first child element from the input elment.
- *
- * @param element an Element object.
- * @return the firstchild element.
- */
- public static Element getFirstChild(Element element) {
- // Return the first child element
- return findNextSibling(element.getFirstChild());
- }
-
- /**
- * Get the next sibling element.
- *
- * @param element - an Element object.
- * @return the next sibling element.
- */
- public static Element getNextSibling(Element element) {
- // Return next sibling element
- return findNextSibling(element.getNextSibling());
- }
-
- /**
- * Find the next sibling element.
- *
- * @param startNode XML start node.
- * @return the next sibling element.
- */
- protected static Element findNextSibling(Node startNode) {
- Node node = null;
- Element returnElement = null;
-
- // Find the next sibling element
- for (node = startNode; node != null && returnElement == null; node = node
- .getNextSibling())
- {
- // If this node is an element node, then return it
- if (node.getNodeType() == Node.ELEMENT_NODE)
- {
- returnElement = (Element) node;
- }
- }
-
- // Return next sibling element
- return (Element) returnElement;
- }
-
- /**
- * Find the previous sibling element.
- *
- * @param startNode XML start node.
- * @return the previous sibling element.
- */
- public static Element findPreviousSibling(Node startNode) {
- if (startNode == null)
- return null;
-
- while (startNode != null)
- {
- startNode = startNode.getPreviousSibling();
- if (startNode == null)
- return null;
- if (startNode.getNodeType() == Node.ELEMENT_NODE)
- return (Element) startNode;
- }
-
- return null;
- }
-
- /**
- * Get the text that is associated with this element.
- *
- * @param element an Element object.
- * @return the text that is associated with this element.
- */
- public static String getText(Element element) {
- String text = null;
-
- // Get first child element
- Node node = element.getFirstChild();
-
- // NodeList nodeList = element.getChildNodes();
-
- // int length = nodeList.getLength();
-
- // Process while there are nodes and the text hasn't been found
- while ((node != null) && (text == null))
- {
- // If a text node or cdata section is found, then get text
- if ((node.getNodeType() == Node.TEXT_NODE)
- || (node.getNodeType() == Node.CDATA_SECTION_NODE))
- {
- text = ((CharacterData) node).getData();
- }
-
- // Get next sibling
- node = node.getNextSibling();
- }
-
- if (text != null)
- text = text.trim();
-
- return text;
- }
-
- /**
- * Determine if an element is represented by the QName.
- *
- * @param qname a QName object.
- * @param element an Element object.
- * @return true if an element is represented by the QName.
- */
- public static boolean equals(QName qname, Element element) {
- boolean equals = false;
-
- // If both the namespace URI and local name are the same, then they are
- // equal
- if ((qname.getNamespaceURI().equals(element.getNamespaceURI()))
- && (qname.getLocalPart().equals(element.getLocalName())))
- {
- equals = true;
- }
-
- return equals;
- }
-
- /**
- * XML encode a text string.
- *
- * @param text - a String.
- * @return an XML encoded text string.
- */
- public static String xmlEscapedString(String text)
- {
- if (text == null) return text;
- else
- {
- StringBuffer sb = new StringBuffer(text.length()*2);
- int size = text.length();
- for (int i=0; i<size; i++)
- {
- char c = text.charAt(i);
- switch (c)
- {
- case '<':
- sb.append("&lt;");
- break;
- case '>':
- sb.append("&gt;");
- break;
- case '&':
- sb.append("&amp;");
- break;
- case '"':
- sb.append("&quot;");
- break;
- case '\'':
- sb.append("&apos;");
- break;
- case '\r':
- sb.append("&#xd;");
- break;
- default:
- sb.append(c);
- }
- }
- return sb.toString();
- }
- }
-
- /**
- * XML encode a text string.
- *
- * @param text - a String.
- * @return an XML encoded text string.
- */
- public static String xmlRemoveEscapedString(String text)
- {
- if (text == null) return text;
- else
- {
- StringBuffer sb = new StringBuffer(text);
-
- int i = sb.indexOf("&#xd;");
- while(i != -1)
- {
- sb.replace(i, i+5, "\r");
- i = sb.indexOf("&#xd;");
- }
-
- i = sb.indexOf("&lt;");
- while(i != -1)
- {
- sb.replace(i, i+4, "<");
- i = sb.indexOf("&lt;");
- }
-
- i = sb.indexOf("&gt;");
- while(i != -1)
- {
- sb.replace(i, i+4, ">");
- i = sb.indexOf("&gt;");
- }
-
- i = sb.indexOf("&quot;");
- while(i != -1)
- {
- sb.replace(i, i+6, "\"");
- i = sb.indexOf("&quot;");
- }
-
- i = sb.indexOf("&apos;");
- while(i != -1)
- {
- sb.replace(i, i+6, "\'");
- i = sb.indexOf("&apos;");
- }
-
- i = sb.indexOf("&amp;");
- while(i != -1)
- {
- sb.replace(i, i+5, "&");
- i = sb.indexOf("&amp;");
- }
- return sb.toString();
- }
- }
- /**
- * Get the specified element from a parent element.
- *
- * @param elementName the element tag to serach for.
- * @param parentElement the parent element.
- * @return an element given the name and the parent element.
- */
- public static Element getElement(String elementName, Element parentElement) {
- Element returnElement = null;
- NodeList nl;
-
- // Get the list of elements
- if ((nl = parentElement.getElementsByTagName(elementName)) != null)
- {
- // Return first element found
- returnElement = (Element) nl.item(0);
- }
-
- // Return element
- return returnElement;
- }
-
- /**
- * Determine if this element matches specified local name in the specified
- * namespace.
- *
- * @param element an Element object.
- * @param namespaceURI a namespace.
- * @param localName a local name.
- * @return true if this element matches specified local name in the specified
- * namespace.
- */
- public static boolean isElement(Element element, String namespaceURI,
- String localName) {
- boolean isElement = false;
-
- if (element != null)
- {
- // Check is
- if (element.getNamespaceURI().equals(namespaceURI)
- && element.getLocalName().equals(localName))
- {
- isElement = true;
- }
- }
-
- return isElement;
- }
-
- /**
- * Determine if this element matches specified local name in the specified
- * namespace.
- *
- * @param element an Element object.
- * @param namespaceURIs a list of valid namespaces.
- * @param localName a local name.
- * @return true if this element matches specified local name in the specified
- * namespace.
- */
- public static boolean isElement(Element element, List namespaceURIs,
- String localName) {
- boolean isElement = false;
-
- if (element != null)
- {
- // Check is
- if (namespaceURIs.contains(element.getNamespaceURI())
- && element.getLocalName().equals(localName))
- {
- isElement = true;
- }
- }
-
- return isElement;
- }
-
- /**
- * Get element text as a boolean.
- *
- * @param element an Element object.
- * @param defaultValue a boolean to be used as a default value.
- * @return element text as a boolean value.
- */
- public static boolean getBooleanValue(Element element, boolean defaultValue) {
- boolean returnValue = defaultValue;
- String booleanValue = null;
-
- // Get value as a string
- if ((booleanValue = XMLUtils.getText(element)) != null)
- {
- returnValue = Boolean.valueOf(booleanValue).booleanValue();
- }
-
- // Return boolean
- return returnValue;
- }
-
- /**
- * Get attribute value as a boolean.
- *
- * @param element an Element object.
- * @param attrName a name of an attribute.
- * @param defaultValue a boolean to be used as a default value.
- * @return attribute value as a boolean.
- */
- public static boolean getBooleanValue(Element element, String attrName,
- boolean defaultValue) {
- boolean returnValue = defaultValue;
- String booleanValue = null;
-
- // Get value as a string
- if ((booleanValue = XMLUtils.getAttributeValue(element, attrName)) != null)
- {
- returnValue = Boolean.valueOf(booleanValue).booleanValue();
- }
-
- // Return boolean
- return returnValue;
- }
-
- /**
- * Create QName.
- *
- * @param qnameString a qualified name.
- * @return a QName object.
- */
- public static QName createQName(String qnameString) {
- QName qname = null;
-
- // Locate local part
- int index = qnameString.lastIndexOf(":");
-
- // Create new QName
- if (index != -1)
- {
- qname = new QName(qnameString.substring(0, index), qnameString
- .substring(index + 1));
- }
-
- else
- {
- qname = new QName(qnameString);
- }
-
- return qname;
- }
-
- /**
- * Error Handler
- */
- private static class ErrHandler implements ErrorHandler
- {
- /**
- * Warning
- */
- public void warning(SAXParseException spe) throws SAXException {
- String message = "Warning: " + spe.getMessage();
- throw new SAXException(message);
- }
-
- /**
- * Error
- */
- public void error(SAXParseException spe) throws SAXException {
- String message = "Error: " + spe.getMessage();
- throw new SAXException(message);
- }
-
- /**
- * Fatal Error
- */
- public void fatalError(SAXParseException spe) throws SAXException {
- String message = "Fatal Error: " + spe.getMessage();
- throw new SAXException(message);
- }
- }
-
- /**
- * Determine if the string is a NMTOKEN data type.
- *
- * @param text a string value.
- * @return true if the string is a NMTOKEN data type.
- */
- public static boolean isNmtoken(String text) {
- boolean nmtoken = true;
-
- // ADD: Need to find a utility function that does this or write it from
- // scratch
-
- return nmtoken;
- }
-
- /**
- * The method searches the first direct descendant element with the given
- * qname.
- *
- * @param parent parent DOM element.
- * @param elementName QName of the element to be searched.
- * @return DOM element if the required element found, and null otherwise.
- */
- static public Element findChildElement(Element parent, QName elementName) {
- if (parent == null)
- throw new IllegalArgumentException("Parent element can not be NULL");
- if (elementName == null)
- throw new IllegalArgumentException("Element name can not be NULL");
- if (elementName.getLocalPart() == null)
- throw new IllegalArgumentException(
- "Local part of the element name can not be NULL");
-
- Node n = parent.getFirstChild();
- String local = elementName.getLocalPart();
- String ns = elementName.getNamespaceURI();
- while (n != null)
- {
- if (Node.ELEMENT_NODE == n.getNodeType()
- && local.equals(n.getLocalName())
- && NullUtil.equals(ns, n.getNamespaceURI()))
- return (Element) n;
- n = n.getNextSibling();
- }
-
- return null;
- }
-
- /**
- * The method searches the first sibling element with the given qname.
- *
- * @param active DOM element.
- * @param elementName QName of the element to be searched.
- * @return DOM element if the required element found, and null otherwise.
- */
- static public Element findElement(Element active, QName elementName) {
- if (active == null)
- throw new IllegalArgumentException("Active element can not be NULL");
- if (elementName == null)
- throw new IllegalArgumentException("Element name can not be NULL");
- if (elementName.getLocalPart() == null)
- throw new IllegalArgumentException(
- "Local part of the element name can not be NULL");
-
- Node n = active.getNextSibling();
- String local = elementName.getLocalPart();
- String ns = elementName.getNamespaceURI();
- while (n != null)
- {
- if (Node.ELEMENT_NODE == n.getNodeType()
- && local.equals(n.getLocalName())
- && NullUtil.equals(ns, n.getNamespaceURI()))
- return (Element) n;
- n = n.getNextSibling();
- }
-
- return null;
- }
-
- /**
- * The method returns attribute node by the given qname.
- *
- * @param el owner element.
- * @param attributeName QName of the attribute node to be searched.
- * @return attribute node by the given qname.
- */
- static public Attr getAttribute(Element el, QName attributeName) {
- if (el == null)
- throw new IllegalArgumentException("Element can not be NULL");
- if (attributeName == null)
- throw new IllegalArgumentException("Attribute name can not be NULL");
- if (attributeName.getLocalPart() == null)
- throw new IllegalArgumentException(
- "Local part of the attribute name can not be NULL");
-
- attributeName.getNamespaceURI();
- attributeName.getLocalPart();
- Attr a = el.getAttributeNodeNS(attributeName.getNamespaceURI(),
- attributeName.getLocalPart());
- if (a == null)
- // try to get with null namespace
- a = el.getAttributeNodeNS(null, attributeName.getLocalPart());
- return a;
- }
-
- /**
- * The method compares node's name to the given qname.
- *
- * @param n a node.
- * @param name a QName object.
- * @return true if the node's name is the same as the given qname.
- */
- static public boolean equals(Node n, QName name) {
- if (n == null || name == null)
- return false;
- return (NullUtil.equals(name.getLocalPart(), n.getLocalName()) && NullUtil
- .equals(name.getNamespaceURI(), n.getNamespaceURI()));
- }
-
- /**
- * The method searches namespace URI for the given prefix. The searching
- * mechanism is implemented according to the "XML Namespaces resolution"
- * algorithm ('http://www.w3.org/TR/2003/WD-DOM-Level-3-
- * Core-20030226/namespaces-algorithms.html').
- *
- * @param n a node.
- * @param prefix a prefix.
- * @return the namespace URI for the given prefix.
- */
- static public String findNamespaceURI(Node n, String prefix) {
- if (prefix == null)
- return null;
-
- while (n != null)
- {
- if (prefix.equals(n.getPrefix()))
- return n.getNamespaceURI();
-
- if (Node.ELEMENT_NODE == n.getNodeType())
- {
- NamedNodeMap m = n.getAttributes();
- if (m != null)
- for (int i = 0; i < m.getLength(); i++)
- {
- Node a = m.item(i);
- if (WSITag.NS_URI_XMLNS.equals(a.getNamespaceURI())
- && prefix.equals(a.getLocalName()))
- return a.getNodeValue();
- }
- }
-
- n = n.getParentNode();
- }
-
- return null;
- }
-
- /**
- * Serializes element.
- *
- * @param n a DOM element.
- * @return the serialized element.
- */
- public static String serialize(Element n) {
- String value = null;
- try
- {
- StringWriter writer = new StringWriter();
- XMLSerializer s = new XMLSerializer(writer, new OutputFormat("xml",
- "UTF-8", true));
- s.serialize(n);
- value = writer.toString();
- writer.close();
- } catch (Throwable t)
- {
- // nothing
- value = "EXCEPTION : " + t.getMessage();
- }
-
- return value;
- }
-
- /**
- * The method return list of child elements.
- *
- * @param parent an org.w3c.dom.Element object.
- * @return list of child elements.
- */
- static public Vector getChildElements(Element parent) {
- if (parent == null)
- throw new IllegalArgumentException("Element can not be NULL");
-
- Vector vect = new Vector();
- Element elem = getFirstChild(parent);
- while (elem != null)
- {
- vect.add(elem);
- elem = getNextSibling(elem);
- }
- return vect;
- }
-
- /**
- * Serializes document.
- *
- * @param doc an org.w3c.dom.Document object.
- * @param writer a java.io.Writer object.
- * @throws Exception if unable to serialize the document.
- */
- public static void serializeDoc(Document doc, Writer writer)
- throws java.lang.Exception {
- XMLSerializer s = new XMLSerializer(writer, new OutputFormat("xml",
- "UTF-8", true));
- s.serialize(doc);
- }
-
- /**
- * Serealizes element.
- *
- * @param elem an org.w3c.dom.Element object.
- * @param writer a java.io.Writer object.
- * @throws Exception if unable to serialize the DOM element.
- */
- public static void serializeElement(Element elem, Writer writer)
- throws java.lang.Exception {
- XMLSerializer s = new XMLSerializer(writer, new OutputFormat("xml",
- "UTF-8", true));
- s.serialize(elem);
- }
-
- /**
- * Remove all elements from list without namespace.
- *
- * @param vect a list of elements.
- */
- public static void removeAllElementsWithoutNS(Vector vect) {
- for (int i = 0; i < vect.size();)
- {
- if (((Element) vect.get(i)).getNamespaceURI() == null
- || ((Element) vect.get(i)).getNamespaceURI().equals(""))
- vect.remove(i);
- else
- i++;
- }
- }
-
- /**
- * Create URL using base URI.
- *
- * @param url a URL string.
- * @param baseURI a base url string to assist in creating a URL.
- * @return newly created URL.
- * @throws MalformedURLException if a malformed URL has occurred.
- */
- public static URL createURL(String url, String baseURI)
- throws MalformedURLException {
- URL returnURL = null;
- URI uri = null;
- try
- {
- returnURL = new URL(url);
- uri = new URI(url);
- uri = uri.normalize();
- returnURL = new URL(uri.toString());
- }
-
- catch (Exception mue)
- {
- int i = baseURI.lastIndexOf('/');
- int j = baseURI.lastIndexOf('\\');
- if (j > i)
- i = j;
- try
- {
- uri = new URI(baseURI.substring(0, i + 1) + url);
- uri = uri.normalize();
- returnURL = uri.toURL();
- }
- catch (Exception e)
- {
- return new URL(baseURI.substring(0, i + 1) + url);
- }
- }
- return returnURL;
- }
-
- /**
- * Create URL using base URI.
- *
- * @param url a URL string.
- * @param baseURI a base url string to assist in creating a URL.
- * @return newly created URL string.
- * @throws MalformedURLException if a malformed URL has occurred.
- */
- public static String createURLString(String url, String baseURI)
- throws MalformedURLException {
- return createURL(url, baseURI).toExternalForm();
- }
-
- /**
- * This method is used only for unit testing.
- *
- * @param args arguments for main.
- */
- public static void main(String[] args) {
- try
- {
- System.out.println("Filename: " + args[0] + ", schema: " + args[1]);
- parseXMLDocument(args[0], args[1]);
- System.out.println("Done.");
- }
-
- catch (Exception e)
- {
- System.err.println(e.toString());
- }
-
- System.exit(0);
- }
-}

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