| /* |
| * 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.Enumeration; |
| import java.util.Hashtable; |
| import java.util.Locale; |
| import java.util.Vector; |
| import org.apache.xerces.validators.schema.SchemaSymbols; |
| import org.apache.xerces.utils.regex.RegularExpression; |
| import org.apache.xerces.utils.Base64; |
| import org.apache.xerces.utils.HexBin; |
| |
| |
| /** |
| * |
| * binaryValidator validates that XML content is a W3C binary type. |
| * |
| * @author Ted Leung |
| * @author Jeffrey Rodriguez |
| * @version $Id$ |
| */ |
| |
| public class BinaryDatatypeValidator extends AbstractDatatypeValidator { |
| private DatatypeValidator fBaseValidator = null; //Basetype null means this is a native type |
| private int fLength = 0; |
| private int fMaxLength = Integer.MAX_VALUE; |
| private int fMinLength = 0; |
| private String fPattern = null; |
| private Vector fEnumeration = null; |
| private int fFacetsDefined = 0; |
| private String fEncoding = SchemaSymbols.ATTVAL_BASE64;//default Base64 encoding |
| private boolean fDerivedByList = false; // Default is restriction |
| |
| public BinaryDatatypeValidator () throws InvalidDatatypeFacetException { |
| this( null, null, false ); // Native, No Facets defined, Restriction |
| } |
| |
| public BinaryDatatypeValidator ( DatatypeValidator base, Hashtable facets, |
| boolean derivedByList ) throws InvalidDatatypeFacetException { |
| if ( base != null ) |
| setBasetype( base ); // Set base type |
| |
| fDerivedByList = derivedByList; |
| |
| // Set Facets if any defined |
| |
| if ( facets != null ) { |
| if ( fDerivedByList == false ) { |
| for (Enumeration e = facets.keys(); e.hasMoreElements();) { |
| String key = (String) e.nextElement(); |
| if ( key.equals(SchemaSymbols.ELT_LENGTH ) ) { |
| fFacetsDefined += DatatypeValidator.FACET_LENGTH; |
| String lengthValue = (String)facets.get(key); |
| try { |
| fLength = Integer.parseInt( lengthValue ); |
| } catch (NumberFormatException nfe) { |
| throw new InvalidDatatypeFacetException("Length value '"+ |
| lengthValue+"' is invalid."); |
| } |
| if ( fLength < 0 ) |
| throw new InvalidDatatypeFacetException("Length value '"+ |
| lengthValue+"' must be a nonNegativeInteger."); |
| |
| } else if (key.equals(SchemaSymbols.ELT_MINLENGTH) ) { |
| fFacetsDefined += DatatypeValidator.FACET_MINLENGTH; |
| String minLengthValue = (String)facets.get(key); |
| try { |
| fMinLength = Integer.parseInt( minLengthValue ); |
| } catch (NumberFormatException nfe) { |
| throw new InvalidDatatypeFacetException("maxLength value '"+minLengthValue+"' is invalid."); |
| } |
| } else if (key.equals(SchemaSymbols.ELT_MAXLENGTH) ) { |
| fFacetsDefined += DatatypeValidator.FACET_MAXLENGTH; |
| String maxLengthValue = (String)facets.get(key); |
| try { |
| fMaxLength = Integer.parseInt( maxLengthValue ); |
| } catch (NumberFormatException nfe) { |
| throw new InvalidDatatypeFacetException("maxLength value '"+maxLengthValue+"' is invalid."); |
| } |
| } else if (key.equals(SchemaSymbols.ELT_PATTERN)) { |
| fFacetsDefined += DatatypeValidator.FACET_PATTERN; |
| fPattern = (String)facets.get(key); |
| } else if (key.equals(SchemaSymbols.ELT_ENUMERATION)) { |
| fFacetsDefined += DatatypeValidator.FACET_ENUMERATION; |
| fEnumeration = (Vector)facets.get(key); |
| } else if (key.equals(SchemaSymbols.ELT_ENCODING )) { |
| fFacetsDefined += DatatypeValidator.FACET_MAXINCLUSIVE; |
| fEncoding = (String)facets.get(key); |
| } else { |
| throw new InvalidDatatypeFacetException(); |
| } |
| } |
| if (((fFacetsDefined & DatatypeValidator.FACET_LENGTH ) != 0 ) ) { |
| if (((fFacetsDefined & DatatypeValidator.FACET_MAXLENGTH ) != 0 ) ) { |
| throw new InvalidDatatypeFacetException( |
| "It is an error for both length and maxLength to be members of facets." ); |
| } else if (((fFacetsDefined & DatatypeValidator.FACET_MINLENGTH ) != 0 ) ) { |
| throw new InvalidDatatypeFacetException( |
| "It is an error for both length and minLength to be members of facets." ); |
| } |
| } |
| |
| if ( ( (fFacetsDefined & ( DatatypeValidator.FACET_MINLENGTH | |
| DatatypeValidator.FACET_MAXLENGTH) ) != 0 ) ) { |
| if ( fMinLength > fMaxLength ) { |
| throw new InvalidDatatypeFacetException( "Value of maxLength = " + fMaxLength + |
| "must be greater that the value of minLength" + fMinLength ); |
| } |
| } |
| } else { //Derivation by List |
| } |
| }// End of Facet setting |
| } |
| |
| |
| |
| /** |
| * validate that a string is a W3C binary type |
| * |
| * validate returns true or false depending on whether the string content is an |
| * instance of the W3C binary datatype |
| * |
| * @param content A string containing the content to be validated |
| * |
| * @exception throws InvalidDatatypeException if the content is |
| * not a W3C binary type |
| */ |
| public Object validate(String content, Object state ) throws InvalidDatatypeValueException { |
| |
| if ( fDerivedByList == false) { //derived by restriction |
| if ( this.fBaseValidator != null ) {//validate against parent type if any |
| this.fBaseValidator.validate( content, state ); |
| } |
| |
| if (((fFacetsDefined & DatatypeValidator.FACET_ENCODING) != 0 ) ){ //Encode defined then validate |
| if ( fEncoding.equals( SchemaSymbols.ATTVAL_BASE64)){ //Base64 |
| if ( Base64.isBase64( content ) == false ) { |
| throw new InvalidDatatypeValueException( "Value '"+ |
| content+ "' must be" + "is not encoded in Base64" ); |
| } |
| } else { //HexBin |
| if ( HexBin.isHex( content ) == false ){ |
| throw new InvalidDatatypeValueException( "Value '"+ |
| content+ "' must be" + "is not encoded in Hex" ); |
| } |
| } |
| } |
| } else{ //derived by list - What does it mean for binary types? |
| } |
| return null; |
| } |
| |
| /** |
| * Compare two Binary Datatype Lexical values. |
| * |
| * @param content1 |
| * @param content2 |
| * @return |
| */ |
| public int compare( String content1, String content2){ |
| return 0; |
| } |
| |
| /** |
| * Returns a Hastable that represent the facets |
| * state of the datatype. |
| * |
| * @return |
| */ |
| public Hashtable getFacets(){ |
| return null; |
| } |
| |
| |
| /** |
| * Returns a copy of this object. |
| */ |
| public Object clone() throws CloneNotSupportedException { |
| throw new CloneNotSupportedException("clone() is not supported in "+this.getClass().getName()); |
| } |
| |
| //Private methods |
| |
| /** |
| * Set base type |
| * |
| * @param base |
| */ |
| private void setBasetype(DatatypeValidator base) { |
| fBaseValidator = base; |
| } |
| |
| |
| |
| } |
