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Java > Open Source Codes > org > enhydra > apache > xerces > validators > datatype > AnyURIDatatypeValidator


1 /*
2  * The Apache Software License, Version 1.1
3  *
4  *
5  * Copyright (c) 1999, 2000 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
58 package org.enhydra.apache.xerces.validators.datatype;
59
60 import java.util.Hashtable JavaDoc;
61
62 import org.enhydra.apache.xerces.utils.URI;
63
64
65 /**
66  * URIValidator validates that XML content is a W3C uri type,
67  * according to RFC 2396
68  *
69  * @author Ted Leung
70  * @author Jeffrey Rodriguez
71  * @author Mark Swinkles - List Validation refactoring
72  * @see RFC 2396
73  * @see Tim Berners-Lee, et. al. RFC 2396: Uniform Resource Identifiers (URI): Generic Syntax.. 1998 Available at: http://www.ietf.org/rfc/rfc2396.txt
74  * @version $Id: AnyURIDatatypeValidator.java,v 1.2 2005/01/26 08:28:44 jkjome Exp $
75  */

76 public class AnyURIDatatypeValidator extends AbstractStringValidator {
77     
78     private URI fTempURI = null;
79     public AnyURIDatatypeValidator () throws InvalidDatatypeFacetException{
80         super ( null, null, false ); // Native, No Facets defined, Restriction
81
}
82
83     public AnyURIDatatypeValidator ( DatatypeValidator base, Hashtable JavaDoc facets,
84                                      boolean derivedByList ) throws InvalidDatatypeFacetException {
85         super (base, facets, derivedByList);
86     }
87
88     protected void assignAdditionalFacets(String JavaDoc key, Hashtable JavaDoc facets) throws InvalidDatatypeFacetException{
89         throw new InvalidDatatypeFacetException( getErrorString(DatatypeMessageProvider.ILLEGAL_STRING_FACET,
90                                                         DatatypeMessageProvider.MSG_NONE, new Object JavaDoc[] { key }));
91     }
92
93
94     protected void checkValueSpace (String JavaDoc content) throws InvalidDatatypeValueException {
95         
96         // check 3.2.17.c0 must: URI (rfc 2396/2723)
97
try {
98             if (fTempURI == null) {
99                 fTempURI = new URI("http://www.template.com");
100             }
101             if( content.length() != 0 ) {
102                 // Support for relative URLs
103
// According to Java 1.1: URLs may also be specified with a
104
// String and the URL object that it is related to.
105
//
106
new URI(fTempURI, content );
107             }
108         } catch ( URI.MalformedURIException ex ) {
109                 throw new InvalidDatatypeValueException("Value '"+content+"' is a Malformed URI ");
110         }
111     }
112
113     public int compare( String JavaDoc content1, String JavaDoc content2){
114         // TO BE DONE!!!
115
return content1.equals(content2)?0:-1;
116     }
117 }
118
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