/*
* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
/*
* Copyright 2001, 2002,2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.sun.org.apache.xerces.internal.impl.dv.xs;
import com.sun.org.apache.xerces.internal.impl.dv.InvalidDatatypeValueException;
import com.sun.org.apache.xerces.internal.impl.dv.ValidationContext;
import com.sun.org.apache.xerces.internal.impl.dv.util.ByteListImpl;
import com.sun.org.apache.xerces.internal.impl.dv.util.HexBin;
/**
* Represent the schema type "hexBinary"
*
* @xerces.internal
*
* @author Neeraj Bajaj, Sun Microsystems, inc.
* @author Sandy Gao, IBM
*
* @version $Id: HexBinaryDV.java,v 1.7 2010-11-01 04:39:47 joehw Exp $
*/
public class HexBinaryDV extends TypeValidator {
public short getAllowedFacets(){
return (XSSimpleTypeDecl.FACET_LENGTH | XSSimpleTypeDecl.FACET_MINLENGTH | XSSimpleTypeDecl.FACET_MAXLENGTH | XSSimpleTypeDecl.FACET_PATTERN | XSSimpleTypeDecl.FACET_ENUMERATION | XSSimpleTypeDecl.FACET_WHITESPACE );
}
public Object getActualValue(String content, ValidationContext context) throws InvalidDatatypeValueException {
byte[] decoded = HexBin.decode(content);
if (decoded == null)
throw new InvalidDatatypeValueException("cvc-datatype-valid.1.2.1", new Object[]{content, "hexBinary"});
return new XHex(decoded);
}
// length of a binary type is the number of bytes
public int getDataLength(Object value) {
return ((XHex)value).getLength();
}
private static final class XHex extends ByteListImpl {
public XHex(byte[] data) {
super(data);
}
public synchronized String toString() {
if (canonical == null) {
canonical = HexBin.encode(data);
}
return canonical;
}
public boolean equals(Object obj) {
if (!(obj instanceof XHex))
return false;
byte[] odata = ((XHex)obj).data;
int len = data.length;
if (len != odata.length)
return false;
for (int i = 0; i < len; i++) {
if (data[i] != odata[i])
return false;
}
return true;
}
public int hashCode() {
int hash = 0;
for (int i = 0; i < data.length; ++i) {
hash = hash * 37 + (((int) data[i]) & 0xff);
}
return hash;
}
}
}