| /* |
| * 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) |
| { |
| Node a=m_attrs.getNamedItemNS(uri,localName); |
| return (a==null) ? null : a.getNodeValue(); |
| } |
| |
| /** |
| * 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) |
| { |
| for(int i=m_attrs.getLength()-1;i>=0;--i) |
| { |
| Node a=m_attrs.item(i); |
| String u=a.getNamespaceURI(); |
| if( (u==null ? uri==null : u.equals(uri)) |
| && |
| a.getLocalName().equals(localPart) ) |
| return i; |
| } |
| return -1; |
| } |
| |
| /** |
| * Look up the index of an attribute by raw XML 1.0 name. |
| * |
| * @param qName The qualified (prefixed) name. |
| * @return The index of the attribute, or -1 if it does not |
| * appear in the list. |
| */ |
| public int getIndex(String qName) |
| { |
| for(int i=m_attrs.getLength()-1;i>=0;--i) |
| { |
| Node a=m_attrs.item(i); |
| if(a.getNodeName().equals(qName) ) |
| return i; |
| } |
| return -1; |
| } |
| } |
| |