- /*
- * Copyright 1999-2004 The Apache Software Foundation.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- /*
- * $Id: MutableAttrListImpl.java,v 1.7 2004/02/17 04:21:14 minchau Exp $
- */
- package com.sun.org.apache.xml.internal.utils;
-
- import java.io.Serializable;
-
- import org.xml.sax.Attributes;
- import org.xml.sax.helpers.AttributesImpl;
-
- /**
- * Mutable version of AttributesImpl.
- * @xsl.usage advanced
- */
- 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