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Java > Open Source Codes > com > sun > org > apache > xerces > internal > impl > dv > dtd > StringDatatypeValidator


1 /*
2  * The Apache Software License, Version 1.1
3  *
4  *
5  * Copyright (c) 1999-2002 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
58 package com.sun.org.apache.xerces.internal.impl.dv.dtd;
59
60 import com.sun.org.apache.xerces.internal.impl.dv.*;
61
62 /**
63  * <P>StringValidator validates that XML content is a W3C string type.</P>
64  * <P>The string datatype represents character strings in XML. The
65  * value space of string is the set of finite-length sequences
66  * of characters (as defined in [XML 1.0 Recommendation
67  * (Second Edition)]) that match the Char production
68  * from [XML 1.0 Recommendation (Second Edition)].
69  * A character is an atomic unit of communication; it
70  * is not further specified except to note that every
71  * character has a corresponding Universal Code Set
72  * code point ([ISO 10646],[Unicode] and [Unicode3]),
73  * which is an integer.</P>
74  * @version $Id: StringDatatypeValidator.java,v 1.4 2002/07/18 20:48:43 sandygao Exp $
75  */
76 public class StringDatatypeValidator implements DatatypeValidator {
77
78     // construct a string datatype validator
79 public StringDatatypeValidator() {
80     }
81
82     /**
83      * Checks that "content" string is valid string value.
84      * If invalid a Datatype validation exception is thrown.
85      *
86      * @param content the string value that needs to be validated
87      * @param context the validation context
88      * @throws InvalidDatatypeException if the content is
89      * invalid according to the rules for the validators
90      * @see InvalidDatatypeValueException
91      */
92     public void validate(String JavaDoc content, ValidationContext context) throws InvalidDatatypeValueException {
93     }
94     
95 }
96
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