1 /* 2 * reserved comment block 3 * DO NOT REMOVE OR ALTER! 4 */ 5 /* 6 * Copyright 2001, 2002,2004 The Apache Software Foundation. 7 * 8 * Licensed under the Apache License, Version 2.0 (the "License"); 9 * you may not use this file except in compliance with the License. 10 * You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, software 15 * distributed under the License is distributed on an "AS IS" BASIS, 16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 17 * See the License for the specific language governing permissions and 18 * limitations under the License. 19 */ 20 21 package com.sun.org.apache.xerces.internal.impl.dv.xs; 22 23 import com.sun.org.apache.xerces.internal.impl.dv.InvalidDatatypeValueException; 24 import com.sun.org.apache.xerces.internal.impl.dv.ValidationContext; 25 import com.sun.org.apache.xerces.internal.impl.dv.util.ByteListImpl; 26 import com.sun.org.apache.xerces.internal.impl.dv.util.HexBin; 27 28 /** 29 * Represent the schema type "hexBinary" 30 * 31 * @xerces.internal 32 * 33 * @author Neeraj Bajaj, Sun Microsystems, inc. 34 * @author Sandy Gao, IBM 35 * 36 * @version $Id: HexBinaryDV.java,v 1.7 2010-11-01 04:39:47 joehw Exp $ 37 */ 38 public class HexBinaryDV extends TypeValidator { 39 40 public short getAllowedFacets(){ 41 return (XSSimpleTypeDecl.FACET_LENGTH | XSSimpleTypeDecl.FACET_MINLENGTH | XSSimpleTypeDecl.FACET_MAXLENGTH | XSSimpleTypeDecl.FACET_PATTERN | XSSimpleTypeDecl.FACET_ENUMERATION | XSSimpleTypeDecl.FACET_WHITESPACE ); 42 } 43 44 public Object getActualValue(String content, ValidationContext context) throws InvalidDatatypeValueException { 45 byte[] decoded = HexBin.decode(content); 46 if (decoded == null) 47 throw new InvalidDatatypeValueException("cvc-datatype-valid.1.2.1", new Object[]{content, "hexBinary"}); 48 49 return new XHex(decoded); 50 } 51 52 // length of a binary type is the number of bytes 53 public int getDataLength(Object value) { 54 return ((XHex)value).getLength(); 55 } 56 57 private static final class XHex extends ByteListImpl { 58 59 public XHex(byte[] data) { 60 super(data); 61 } 62 public synchronized String toString() { 63 if (canonical == null) { 64 canonical = HexBin.encode(data); 65 } 66 return canonical; 67 } 68 69 public boolean equals(Object obj) { 70 if (!(obj instanceof XHex)) 71 return false; 72 byte[] odata = ((XHex)obj).data; 73 int len = data.length; 74 if (len != odata.length) 75 return false; 76 for (int i = 0; i < len; i++) { 77 if (data[i] != odata[i]) 78 return false; 79 } 80 return true; 81 } 82 83 public int hashCode() { 84 int hash = 0; 85 for (int i = 0; i < data.length; ++i) { 86 hash = hash * 37 + (((int) data[i]) & 0xff); 87 } 88 return hash; 89 } 90 } 91 }