/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 1999, 2000 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Xerces" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation and was
* originally based on software copyright (c) 1999, International
* Business Machines, Inc., http://www.apache.org. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.xerces.impl.dv.xs;
import java.util.Hashtable;
import java.util.Vector;
import java.util.Enumeration;
import java.util.Locale;
import java.text.Collator;
import org.apache.xerces.impl.xs.SchemaSymbols;
import org.apache.xerces.impl.xpath.regex.RegularExpression;
import org.apache.xerces.impl.XMLErrorReporter;
import org.apache.xerces.impl.xs.XSMessageFormatter;
import org.apache.xerces.impl.validation.ValidationContext;
/**
* StringValidator validates that XML content is a W3C string type.
* @author Ted Leung
* @author Kito D. Mann, Virtua Communications Corp.
* @author Jeffrey Rodriguez
* @author Mark Swinkles - List Validation refactoring
* @version $Id: StringDatatypeValidator.java,v 1.1 2001/10/25 20:35:58 elena Exp $
*/
public class StringDatatypeValidator extends AbstractStringValidator {
private short fWhiteSpace;
public StringDatatypeValidator () {
this ( null, null, false, null ); // Native, No Facets defined, Restriction
}
public StringDatatypeValidator ( DatatypeValidator base, Hashtable facets,
boolean derivedByList, XMLErrorReporter reporter) {
super (base, facets, derivedByList, reporter);
}
protected void assignAdditionalFacets(String key, Hashtable facets) throws InvalidDatatypeFacetException{
fWhiteSpace = DatatypeValidator.PRESERVE;
if ( key.equals(SchemaSymbols.ELT_WHITESPACE) ) {
fFacetsDefined |= DatatypeValidator.FACET_WHITESPACE;
String ws = (String)facets.get(key);
// check 4.3.6.c0 must:
// whiteSpace = preserve || whiteSpace = replace || whiteSpace = collapse
if ( ws.equals(SchemaSymbols.ATTVAL_PRESERVE) ) {
fWhiteSpace = DatatypeValidator.PRESERVE;
}
else if ( ws.equals(SchemaSymbols.ATTVAL_REPLACE) ) {
fWhiteSpace = DatatypeValidator.REPLACE;
}
else if ( ws.equals(SchemaSymbols.ATTVAL_COLLAPSE) ) {
fWhiteSpace = DatatypeValidator.COLLAPSE;
}
else {
throw new InvalidDatatypeFacetException("whiteSpace value '" + ws +
"' must be one of 'preserve', 'replace', 'collapse'.");
}
}
else {
String msg = "string datatype, facet "+key+" with value "+(String)facets.get(key);
throw new InvalidDatatypeFacetException(msg);
}
}
protected void inheritAdditionalFacets() {
// inherit whiteSpace
if ( (fFacetsDefined & DatatypeValidator.FACET_WHITESPACE) == 0 &&
(((StringDatatypeValidator)fBaseValidator).fFacetsDefined & DatatypeValidator.FACET_WHITESPACE) != 0 ) {
fFacetsDefined |= DatatypeValidator.FACET_WHITESPACE;
fWhiteSpace = ((StringDatatypeValidator)fBaseValidator).fWhiteSpace;
}
}
//
// string needs to check constraints on whiteSpace
// check is done against fBaseValidator
//
protected void checkBaseFacetConstraints() throws InvalidDatatypeFacetException {
// check 4.3.6.c1 error:
// (whiteSpace = preserve || whiteSpace = replace) && base.whiteSpace = collapese or
// whiteSpace = preserve && base.whiteSpace = replace
if ( (fFacetsDefined & DatatypeValidator.FACET_WHITESPACE) != 0 &&
(((StringDatatypeValidator)fBaseValidator).fFacetsDefined & DatatypeValidator.FACET_WHITESPACE) != 0 ) {
if ( (((StringDatatypeValidator)fBaseValidator).fFlags & DatatypeValidator.FACET_WHITESPACE) != 0 &&
fWhiteSpace != ((StringDatatypeValidator)fBaseValidator).fWhiteSpace ) {
throw new InvalidDatatypeFacetException( "whiteSpace value = '" + whiteSpaceValue(fWhiteSpace) +
"' must be equal to base.whiteSpace value = '" +
whiteSpaceValue(((StringDatatypeValidator)fBaseValidator).fWhiteSpace) + "' with attribute {fixed} = true" );
}
if ( (fWhiteSpace == DatatypeValidator.PRESERVE ||
fWhiteSpace == DatatypeValidator.REPLACE) &&
((StringDatatypeValidator)fBaseValidator).fWhiteSpace == DatatypeValidator.COLLAPSE ){
throw new InvalidDatatypeFacetException( "It is an error if whiteSpace = 'preserve' or 'replace' and base.whiteSpace = 'collapse'.");
}
if ( fWhiteSpace == DatatypeValidator.PRESERVE &&
((StringDatatypeValidator)fBaseValidator).fWhiteSpace == DatatypeValidator.REPLACE )
throw new InvalidDatatypeFacetException( "It is an error if whiteSpace = 'preserve' and base.whiteSpace = 'replace'.");
}
}
/**
* return value of whiteSpace facet
*/
public short getWSFacet() {
return fWhiteSpace;
}
public int compare( String value1, String value2 ) {
Locale loc = Locale.getDefault();
Collator collator = Collator.getInstance( loc );
return collator.compare( value1, value2 );
}
private String whiteSpaceValue (short ws){
return (ws != DatatypeValidator.PRESERVE)?
(ws == DatatypeValidator.REPLACE)?"replace":"collapse":"preserve";
}
/**
* Returns a copy of this object.
*/
public Object clone() throws CloneNotSupportedException {
StringDatatypeValidator newObj = null;
newObj = new StringDatatypeValidator();
newObj.fLocale = this.fLocale;
newObj.fBaseValidator = this.fBaseValidator;
newObj.fLength = this.fLength;
newObj.fMaxLength = this.fMaxLength;
newObj.fMinLength = this.fMinLength;
newObj.fPattern = this.fPattern;
newObj.fWhiteSpace = this.fWhiteSpace;
newObj.fEnumeration = this.fEnumeration;
newObj.fFacetsDefined = this.fFacetsDefined;
return newObj;
}
}