| /* |
| * 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.validators.datatype; |
| |
| import java.util.Hashtable; |
| import java.util.Locale; |
| import java.util.Enumeration; |
| import org.apache.xerces.validators.schema.SchemaSymbols; |
| import org.apache.xerces.utils.regex.RegularExpression; |
| import org.apache.xerces.validators.schema.SchemaSymbols; |
| import org.apache.xerces.validators.datatype.InvalidDatatypeFacetException; |
| /** |
| * |
| * BooleanValidator validates that content satisfies the W3C XML Datatype for Boolean |
| * |
| * @author Ted Leung |
| * @author Jeffrey Rodriguez |
| * @version $Id$ |
| */ |
| |
| public class BooleanDatatypeValidator extends AbstractDatatypeValidator { |
| private Locale fLocale = null; |
| private DatatypeValidator fBaseValidator = null; //Basetype null means we are a native type |
| private String fPattern = null; |
| private int fFacetsDefined = 0; |
| private DatatypeMessageProvider fMessageProvider = new DatatypeMessageProvider(); |
| private static final String fValueSpace[] = { "false", "true", "0", "1"}; |
| private boolean fDerivedByList = false; |
| private RegularExpression fRegex = null; |
| |
| public BooleanDatatypeValidator () throws InvalidDatatypeFacetException { |
| this( null, null, false ); // Native, No Facets defined, Restriction |
| } |
| |
| public BooleanDatatypeValidator ( DatatypeValidator base, Hashtable facets, |
| boolean derivedByList ) throws InvalidDatatypeFacetException { |
| setBasetype( base ); // Set base type |
| |
| fDerivedByList = derivedByList; |
| |
| // Set Facets if any defined |
| if ( facets != null ) { |
| if ( derivedByList == false ) { |
| for (Enumeration e = facets.keys(); e.hasMoreElements();) { |
| String key = (String) e.nextElement(); |
| |
| if (key.equals(SchemaSymbols.ELT_PATTERN)) { |
| fFacetsDefined += DatatypeValidator.FACET_PATTERN; |
| fPattern = (String)facets.get(key); |
| if( fPattern != null ) |
| fRegex = new RegularExpression(fPattern, "X" ); |
| } else { |
| throw new |
| InvalidDatatypeFacetException( |
| "Only constraining facet in boolean datatype is PATTERN" ); |
| } |
| } |
| } else { // By List |
| |
| } |
| }// End of facet setting |
| } |
| |
| |
| /** |
| * validate that a string matches the boolean datatype |
| * @param content A string containing the content to be validated |
| * |
| * @exception throws InvalidDatatypeException if the content is |
| * is not valid. |
| */ |
| |
| public Object validate(String content, Object state) throws InvalidDatatypeValueException { |
| |
| if ( fDerivedByList == true ) { |
| ;// What does it mean? |
| } else { |
| checkContent( content ); |
| } |
| return null; |
| } |
| |
| |
| /** |
| * Compare two boolean data types |
| * |
| * @param content1 |
| * @param content2 |
| * @return |
| */ |
| public int compare( String content1, String content2){ |
| return 0; |
| } |
| |
| /** |
| * Return a Hashtable that contains facet information |
| * |
| * @return Hashtable |
| */ |
| |
| public Hashtable getFacets(){ |
| return null; |
| } |
| |
| |
| //Begin private method definitions |
| |
| /** |
| * Sets the base datatype name. |
| * |
| * @param base |
| */ |
| |
| private void setBasetype(DatatypeValidator base) { |
| fBaseValidator = base; |
| } |
| |
| |
| |
| private String getErrorString(int major, int minor, Object args[]) { |
| try { |
| return fMessageProvider.createMessage(fLocale, major, minor, args); |
| } catch (Exception e) { |
| return "Illegal Errorcode "+minor; |
| } |
| } |
| /** |
| * Returns a copy of this object. |
| */ |
| public Object clone() throws CloneNotSupportedException { |
| throw new CloneNotSupportedException("clone() is not supported in "+this.getClass().getName()); |
| } |
| |
| |
| /** |
| * Checks content for validity. |
| * |
| * @param content |
| * @exception InvalidDatatypeValueException |
| */ |
| private void checkContent( String content )throws InvalidDatatypeValueException { |
| boolean isContentInDomain = false; |
| for ( int i = 0;i<fValueSpace.length;i++ ) { |
| if ( content.equals(fValueSpace[i] ) ) |
| isContentInDomain = true; |
| } |
| if (isContentInDomain == false) |
| throw new InvalidDatatypeValueException( |
| getErrorString(DatatypeMessageProvider.NotBoolean, |
| DatatypeMessageProvider.MSG_NONE, |
| new Object[] { content})); |
| if ( (fFacetsDefined & DatatypeValidator.FACET_PATTERN ) != 0 ) { |
| if ( fRegex == null || fRegex.matches( content) == false ) |
| throw new InvalidDatatypeValueException("Value'"+content+ |
| "does not match regular expression facet" + fPattern ); |
| } |
| } |
| } |
