001: /*
002: * The Apache Software License, Version 1.1
003: *
004: *
005: * Copyright (c) 1999, 2000 The Apache Software Foundation. All rights
006: * reserved.
007: *
008: * Redistribution and use in source and binary forms, with or without
009: * modification, are permitted provided that the following conditions
010: * are met:
011: *
012: * 1. Redistributions of source code must retain the above copyright
013: * notice, this list of conditions and the following disclaimer.
014: *
015: * 2. Redistributions in binary form must reproduce the above copyright
016: * notice, this list of conditions and the following disclaimer in
017: * the documentation and/or other materials provided with the
018: * distribution.
019: *
020: * 3. The end-user documentation included with the redistribution,
021: * if any, must include the following acknowledgment:
022: * "This product includes software developed by the
023: * Apache Software Foundation (http://www.apache.org/)."
024: * Alternately, this acknowledgment may appear in the software itself,
025: * if and wherever such third-party acknowledgments normally appear.
026: *
027: * 4. The names "Xerces" and "Apache Software Foundation" must
028: * not be used to endorse or promote products derived from this
029: * software without prior written permission. For written
030: * permission, please contact apache@apache.org.
031: *
032: * 5. Products derived from this software may not be called "Apache",
033: * nor may "Apache" appear in their name, without prior written
034: * permission of the Apache Software Foundation.
035: *
036: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
037: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
038: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
039: * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
040: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
041: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
042: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
043: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
044: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
045: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
046: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
047: * SUCH DAMAGE.
048: * ====================================================================
049: *
050: * This software consists of voluntary contributions made by many
051: * individuals on behalf of the Apache Software Foundation and was
052: * originally based on software copyright (c) 1999, International
053: * Business Machines, Inc., http://www.apache.org. For more
054: * information on the Apache Software Foundation, please see
055: * <http://www.apache.org/>.
056: */
057:
058: package org.apache.xerces.validators.datatype;
059:
060: import java.util.Hashtable;
061: import org.apache.xerces.utils.URI;
062:
063: /**
064: * URIValidator validates that XML content is a W3C uri type,
065: * according to RFC 2396
066: *
067: * @author Ted Leung
068: * @author Jeffrey Rodriguez
069: * @author Mark Swinkles - List Validation refactoring
070: * @see RFC 2396
071: * @see Tim Berners-Lee, et. al. RFC 2396: Uniform Resource Identifiers (URI): Generic Syntax.. 1998 Available at: http://www.ietf.org/rfc/rfc2396.txt
072: * @version $Id: AnyURIDatatypeValidator.java,v 1.6 2001/06/05 20:37:46 elena Exp $
073: */
074: public class AnyURIDatatypeValidator extends AbstractStringValidator {
075:
076: private URI fTempURI = null;
077:
078: public AnyURIDatatypeValidator()
079: throws InvalidDatatypeFacetException {
080: super (null, null, false); // Native, No Facets defined, Restriction
081: }
082:
083: public AnyURIDatatypeValidator(DatatypeValidator base,
084: Hashtable facets, boolean derivedByList)
085: throws InvalidDatatypeFacetException {
086: super (base, facets, derivedByList);
087: }
088:
089: protected void assignAdditionalFacets(String key, Hashtable facets)
090: throws InvalidDatatypeFacetException {
091: throw new InvalidDatatypeFacetException(getErrorString(
092: DatatypeMessageProvider.ILLEGAL_STRING_FACET,
093: DatatypeMessageProvider.MSG_NONE, new Object[] { key }));
094: }
095:
096: protected void checkValueSpace(String content)
097: throws InvalidDatatypeValueException {
098:
099: // check 3.2.17.c0 must: URI (rfc 2396/2723)
100: try {
101: if (fTempURI == null) {
102: fTempURI = new URI("http://www.template.com");
103: }
104: if (content.length() != 0) {
105: // Support for relative URLs
106: // According to Java 1.1: URLs may also be specified with a
107: // String and the URL object that it is related to.
108: //
109: new URI(fTempURI, content);
110: }
111: } catch (URI.MalformedURIException ex) {
112: throw new InvalidDatatypeValueException("Value '" + content
113: + "' is a Malformed URI ");
114: }
115: }
116:
117: public int compare(String content1, String content2) {
118: // TO BE DONE!!!
119: return content1.equals(content2) ? 0 : -1;
120: }
121: }
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