1. /*

  2.  * The Apache Software License, Version 1.1

  3.  *

  4.  *

  5.  * Copyright (c) 2000-2002 The Apache Software Foundation.  All rights 

  6.  * reserved.

  7.  *

  8.  * Redistribution and use in source and binary forms, with or without

  9.  * modification, are permitted provided that the following conditions

  10.  * are met:

  11.  *

  12.  * 1. Redistributions of source code must retain the above copyright

  13.  *    notice, this list of conditions and the following disclaimer. 

  14.  *

  15.  * 2. Redistributions in binary form must reproduce the above copyright

  16.  *    notice, this list of conditions and the following disclaimer in

  17.  *    the documentation and/or other materials provided with the

  18.  *    distribution.

  19.  *

  20.  * 3. The end-user documentation included with the redistribution,

  21.  *    if any, must include the following acknowledgment:  

  22.  *       "This product includes software developed by the

  23.  *        Apache Software Foundation (http://www.apache.org/)."

  24.  *    Alternately, this acknowledgment may appear in the software itself,

  25.  *    if and wherever such third-party acknowledgments normally appear.

  26.  *

  27.  * 4. The names "Xerces" and "Apache Software Foundation" must

  28.  *    not be used to endorse or promote products derived from this

  29.  *    software without prior written permission. For written 

  30.  *    permission, please contact apache@apache.org.

  31.  *

  32.  * 5. Products derived from this software may not be called "Apache",

  33.  *    nor may "Apache" appear in their name, without prior written

  34.  *    permission of the Apache Software Foundation.

  35.  *

  36.  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED

  37.  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES

  38.  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

  39.  * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR

  40.  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

  41.  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

  42.  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

  43.  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

  44.  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,

  45.  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT

  46.  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

  47.  * SUCH DAMAGE.

  48.  * ====================================================================

  49.  *

  50.  * This software consists of voluntary contributions made by many

  51.  * individuals on behalf of the Apache Software Foundation and was

  52.  * originally based on software copyright (c) 1999, International

  53.  * Business Machines, Inc., http://www.apache.org.  For more

  54.  * information on the Apache Software Foundation, please see

  55.  * <http://www.apache.org/>.

  56.  */

  57. package com.sun.org.apache.xerces.internal.jaxp.validation;

  58. 

  59. import com.sun.org.apache.xerces.internal.jaxp.XNI2SAX;

  60. import com.sun.org.apache.xerces.internal.xni.Augmentations;

  61. import com.sun.org.apache.xerces.internal.xni.QName;

  62. import com.sun.org.apache.xerces.internal.xni.XMLAttributes;

  63. import com.sun.org.apache.xerces.internal.xni.XNIException;

  64. 

  65. /**

  66.  * {@link XNI2SAX} extension that remembers the current infoset

  67.  * augmentation.

  68.  * 

  69.  * @author

  70.  *     Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)

  71.  */

  72. class XNI2SAXEx extends XNI2SAX {

  73.     

  74.     private Augmentations fCurrentAugs;

  75.     private XMLAttributes fCurrentAtts;

  76.     

  77.     /**

  78.      * 

  79.      * @return

  80.      *      may return null. TODO: find out if it's true.

  81.      */

  82.     public Augmentations getCurrentAugmentation() {

  83.         return fCurrentAugs;

  84.     }

  85. 

  86.     /**

  87.      * @return

  88.      */

  89.     public XMLAttributes getCurrentAttributes() {

  90.         if( fCurrentAtts==null )    throw new IllegalStateException();    

  91.         return fCurrentAtts;

  92.     }

  93.     

  94.     public void startElement(QName element, XMLAttributes attributes, Augmentations augs) throws XNIException {

  95.         try {

  96.             fCurrentAugs = augs;

  97.             fCurrentAtts = attributes;

  98.             super.startElement(element, attributes, augs);

  99.         } finally {

  100.             fCurrentAugs = null;

  101.             fCurrentAtts = null;

  102.         }

  103.     }

  104. 

  105.     public void endElement(QName element, Augmentations augs) throws XNIException {

  106.         try {

  107.             fCurrentAugs = augs;

  108.             super.endElement(element, augs);

  109.         } finally {

  110.             fCurrentAugs = null;

  111.         }

  112.     }

  113. 

  114.     public void emptyElement(QName element, XMLAttributes attributes, Augmentations augs) throws XNIException {

  115.         startElement(element,attributes,augs);

  116.         endElement(element,augs);

  117.     }

  118. }