/* * The Apache Software License, Version 1.1 * * * Copyright (c) 1999 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The end-user documentation included with the redistribution, * if any, must include the following acknowledgment: * "This product includes software developed by the * Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowledgment may appear in the software itself, * if and wherever such third-party acknowledgments normally appear. * * 4. The names "Xalan" and "Apache Software Foundation" must * not be used to endorse or promote products derived from this * software without prior written permission. For written * permission, please contact apache@apache.org. * * 5. Products derived from this software may not be called "Apache", * nor may "Apache" appear in their name, without prior written * permission of the Apache Software Foundation. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation and was * originally based on software copyright (c) 1999, Lotus * Development Corporation., http://www.lotus.com. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. */ package org.apache.xml.utils; import org.w3c.dom.*; import org.xml.sax.*; import org.apache.xpath.DOMHelper; import org.apache.xpath.DOM2Helper; /** * <meta name="usage" content="internal"/> * Wraps a DOM attribute list in a SAX Attributes. */ public class AttList implements Attributes { /** List of attribute nodes */ NamedNodeMap m_attrs; /** Index of last attribute node */ int m_lastIndex; // ARGHH!! JAXP Uses Xerces without setting the namespace processing to ON! // DOM2Helper m_dh = new DOM2Helper(); /** Local reference to DOMHelper */ DOMHelper m_dh; // /** // * Constructor AttList // * // * // * @param attrs List of attributes this will contain // */ // public AttList(NamedNodeMap attrs) // { // // m_attrs = attrs; // m_lastIndex = m_attrs.getLength() - 1; // m_dh = new DOM2Helper(); // } /** * Constructor AttList * * * @param attrs List of attributes this will contain * @param dh DOMHelper */ public AttList(NamedNodeMap attrs, DOMHelper dh) { m_attrs = attrs; m_lastIndex = m_attrs.getLength() - 1; m_dh = dh; } /** * Get the number of attribute nodes in the list * * * @return number of attribute nodes */ public int getLength() { return m_attrs.getLength(); } /** * Look up an attribute's Namespace URI by index. * * @param index The attribute index (zero-based). * @return The Namespace URI, or the empty string if none * is available, or null if the index is out of * range. */ public String getURI(int index) { String ns = m_dh.getNamespaceOfNode(((Attr) m_attrs.item(index))); if(null == ns) ns = ""; return ns; } /** * Look up an attribute's local name by index. * * @param index The attribute index (zero-based). * @return The local name, or the empty string if Namespace * processing is not being performed, or null * if the index is out of range. */ public String getLocalName(int index) { return m_dh.getLocalNameOfNode(((Attr) m_attrs.item(index))); } /** * Look up an attribute's qualified name by index. * * * @param index The attribute index (zero-based). * * @return The attribute's qualified name */ public String getQName(int i) { return ((Attr) m_attrs.item(i)).getName(); } /** * Get the attribute's node type by index * * * @param index The attribute index (zero-based) * * @return the attribute's node type */ public String getType(int i) { return "CDATA"; // for the moment } /** * Get the attribute's node value by index * * * @param index The attribute index (zero-based) * * @return the attribute's node value */ public String getValue(int i) { return ((Attr) m_attrs.item(i)).getValue(); } /** * Get the attribute's node type by name * * * @param name Attribute name * * @return the attribute's node type */ public String getType(String name) { return "CDATA"; // for the moment } /** * Look up an attribute's type by Namespace name. * * @param uri The Namespace URI, or the empty String if the * name has no Namespace URI. * @param localName The local name of the attribute. * @return The attribute type as a string, or null if the * attribute is not in the list or if Namespace * processing is not being performed. */ public String getType(String uri, String localName) { return "CDATA"; // for the moment } /** * Look up an attribute's value by name. * * * @param name The attribute node's name * * @return The attribute node's value */ public String getValue(String name) { Attr attr = ((Attr) m_attrs.getNamedItem(name)); return (null != attr) ? attr.getValue() : null; } /** * Look up an attribute's value by Namespace name. * * @param uri The Namespace URI, or the empty String if the * name has no Namespace URI. * @param localName The local name of the attribute. * @return The attribute value as a string, or null if the * attribute is not in the list. */ public String getValue(String uri, String localName) { return ((Attr) m_attrs.getNamedItem(localName)).getValue(); } /** * Look up the index of an attribute by Namespace name. * * @param uri The Namespace URI, or the empty string if * the name has no Namespace URI. * @param localPart The attribute's local name. * @return The index of the attribute, or -1 if it does not * appear in the list. */ public int getIndex(String uri, String localPart) { return 0; } /** * Look up the index of an attribute by raw XML 1.0 name. * * @param rawName The raw (prefixed) name. * @return The index of the attribute, or -1 if it does not * appear in the list. */ public int getIndex(String rawName) { return 0; } }