- /*
- * 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