1 /*
   2  * reserved comment block
   3  * DO NOT REMOVE OR ALTER!
   4  */
   5 /*
   6  * Licensed to the Apache Software Foundation (ASF) under one or more
   7  * contributor license agreements.  See the NOTICE file distributed with
   8  * this work for additional information regarding copyright ownership.
   9  * The ASF licenses this file to You under the Apache License, Version 2.0
  10  * (the "License"); you may not use this file except in compliance with
  11  * the License.  You may obtain a copy of the License at
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  */
  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 
  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 
  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
  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. */
  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. */
  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 
 102         public synchronized String toString() {
 103             return rawname;
 104         }
 105         public javax.xml.namespace.QName getJAXPQName() {
 106             return new javax.xml.namespace.QName(uri, localpart, prefix);
 107         }
 108         public QName getXNIQName() {
 109             return this;
 110         }
 111     }
 112 } // class QNameDVDV