| /* |
| * 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.apache.xml.utils.StringVector; |
| |
| import org.xml.sax.Attributes; |
| |
| import java.io.Serializable; |
| |
| import org.xml.sax.helpers.AttributesImpl; |
| |
| /** |
| * <meta name="usage" content="advanced"/> |
| * Mutable version of AttributesImpl. |
| */ |
| public class MutableAttrListImpl extends AttributesImpl |
| implements Serializable |
| { |
| |
| /** |
| * Construct a new, empty AttributesImpl object. |
| */ |
| |
| public MutableAttrListImpl() |
| { |
| super(); |
| } |
| |
| /** |
| * Copy an existing Attributes object. |
| * |
| * <p>This constructor is especially useful inside a start |
| * element event.</p> |
| * |
| * @param atts The existing Attributes object. |
| */ |
| public MutableAttrListImpl(Attributes atts) |
| { |
| super(atts); |
| } |
| |
| /** |
| * Add an attribute to the end of the list. |
| * |
| * <p>For the sake of speed, this method does no checking |
| * to see if the attribute is already in the list: that is |
| * the responsibility of the application.</p> |
| * |
| * @param uri The Namespace URI, or the empty string if |
| * none is available or Namespace processing is not |
| * being performed. |
| * @param localName The local name, or the empty string if |
| * Namespace processing is not being performed. |
| * @param qName The qualified (prefixed) name, or the empty string |
| * if qualified names are not available. |
| * @param type The attribute type as a string. |
| * @param value The attribute value. |
| */ |
| public void addAttribute(String uri, String localName, String qName, |
| String type, String value) |
| { |
| |
| if (null == uri) |
| uri = ""; |
| |
| // getIndex(qName) seems to be more reliable than getIndex(uri, localName), |
| // in the case of the xmlns attribute anyway. |
| int index = this.getIndex(qName); |
| // int index = this.getIndex(uri, localName); |
| |
| // System.out.println("MutableAttrListImpl#addAttribute: "+uri+":"+localName+", "+index+", "+qName+", "+this); |
| |
| if (index >= 0) |
| this.setAttribute(index, uri, localName, qName, type, value); |
| else |
| super.addAttribute(uri, localName, qName, type, value); |
| } |
| |
| /** |
| * Add the contents of the attribute list to this list. |
| * |
| * @param atts List of attributes to add to this list |
| */ |
| public void addAttributes(Attributes atts) |
| { |
| |
| int nAtts = atts.getLength(); |
| |
| for (int i = 0; i < nAtts; i++) |
| { |
| String uri = atts.getURI(i); |
| |
| if (null == uri) |
| uri = ""; |
| |
| String localName = atts.getLocalName(i); |
| String qname = atts.getQName(i); |
| int index = this.getIndex(uri, localName); |
| // System.out.println("MutableAttrListImpl#addAttributes: "+uri+":"+localName+", "+index+", "+atts.getQName(i)+", "+this); |
| if (index >= 0) |
| this.setAttribute(index, uri, localName, qname, atts.getType(i), |
| atts.getValue(i)); |
| else |
| addAttribute(uri, localName, qname, atts.getType(i), |
| atts.getValue(i)); |
| } |
| } |
| |
| /** |
| * Return true if list contains the given (raw) attribute name. |
| * |
| * @param name Raw name of attribute to look for |
| * |
| * @return true if an attribute is found with this name |
| */ |
| public boolean contains(String name) |
| { |
| return getValue(name) != null; |
| } |
| } |
| |
| // end of MutableAttrListImpl.java |