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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 JavaDoc();
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 }
119
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