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21 
22 package com.sun.org.apache.xerces.internal.impl.dv.xs;
23 
24 import com.sun.org.apache.xerces.internal.impl.dv.InvalidDatatypeValueException;
25 import com.sun.org.apache.xerces.internal.impl.dv.ValidationContext;
26 import com.sun.org.apache.xerces.internal.util.XMLChar;
27 import com.sun.org.apache.xerces.internal.xni.QName;
28 import com.sun.org.apache.xerces.internal.xs.datatypes.XSQName;
29 
30 /**
31  * Represent the schema type "QName" and "NOTATION"
32  *
33  * @xerces.internal
34  *
35  * @author Neeraj Bajaj, Sun Microsystems, inc.
36  * @author Sandy Gao, IBM
37  *
38  */
39 public class QNameDV extends TypeValidator {
40 
41     private static final String EMPTY_STRING = "".intern();
42 
getAllowedFacets()43     public short getAllowedFacets() {
44         return (XSSimpleTypeDecl.FACET_LENGTH | XSSimpleTypeDecl.FACET_MINLENGTH | XSSimpleTypeDecl.FACET_MAXLENGTH | XSSimpleTypeDecl.FACET_PATTERN | XSSimpleTypeDecl.FACET_ENUMERATION | XSSimpleTypeDecl.FACET_WHITESPACE);
45     }
46 
getActualValue(String content, ValidationContext context)47     public Object getActualValue(String content, ValidationContext context)
48         throws InvalidDatatypeValueException {
49 
50         // "prefix:localpart" or "localpart"
51         // get prefix and local part out of content
52         String prefix, localpart;
53         int colonptr = content.indexOf(":");
54         if (colonptr > 0) {
55             prefix = context.getSymbol(content.substring(0,colonptr));
56             localpart = content.substring(colonptr+1);
57         } else {
58             prefix = EMPTY_STRING;
59             localpart = content;
60         }
61 
62         // both prefix (if any) a nd localpart must be valid NCName
63         if (prefix.length() > 0 && !XMLChar.isValidNCName(prefix))
64             throw new InvalidDatatypeValueException("cvc-datatype-valid.1.2.1", new Object[]{content, "QName"});
65 
66         if(!XMLChar.isValidNCName(localpart))
67             throw new InvalidDatatypeValueException("cvc-datatype-valid.1.2.1", new Object[]{content, "QName"});
68 
69         // resove prefix to a uri, report an error if failed
70         String uri = context.getURI(prefix);
71         if (prefix.length() > 0 && uri == null)
72             throw new InvalidDatatypeValueException("UndeclaredPrefix", new Object[]{content, prefix});
73 
74         return new XQName(prefix, context.getSymbol(localpart), context.getSymbol(content), uri);
75 
76     }
77 
78     // REVISIT: qname and notation shouldn't support length facets.
79     //          now we just return the length of the rawname
getDataLength(Object value)80     public int getDataLength(Object value) {
81         return ((XQName)value).rawname.length();
82     }
83 
84     /**
85      * represent QName data
86      */
87     private static final class XQName extends QName implements XSQName {
88         /** Constructs a QName with the specified values. */
XQName(String prefix, String localpart, String rawname, String uri)89         public XQName(String prefix, String localpart, String rawname, String uri) {
90             setValues(prefix, localpart, rawname, uri);
91         } // <init>(String,String,String,String)
92 
93         /** Returns true if the two objects are equal. */
equals(Object object)94         public boolean equals(Object object) {
95             if (object instanceof QName) {
96                 QName qname = (QName)object;
97                 return uri == qname.uri && localpart == qname.localpart;
98             }
99             return false;
100         } // equals(Object):boolean
101 
toString()102         public synchronized String toString() {
103             return rawname;
104         }
getJAXPQName()105         public javax.xml.namespace.QName getJAXPQName() {
106             return new javax.xml.namespace.QName(uri, localpart, prefix);
107         }
getXNIQName()108         public QName getXNIQName() {
109             return this;
110         }
111     }
112 } // class QNameDVDV
113