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.Base64; 26 import com.sun.org.apache.xerces.internal.impl.dv.util.ByteListImpl; 27 28 /** 29 * Represent the schema type "base64Binary" 30 * 31 * @xerces.internal 32 * 33 * @author Neeraj Bajaj, Sun Microsystems, inc. 34 * @author Sandy Gao, IBM 35 * 36 * @version $Id: Base64BinaryDV.java,v 1.7 2010-11-01 04:39:46 joehw Exp $ 37 */ 38 public class Base64BinaryDV extends TypeValidator { 39 getAllowedFacets()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 getActualValue(String content, ValidationContext context)44 public Object getActualValue(String content, ValidationContext context) throws InvalidDatatypeValueException { 45 byte[] decoded = Base64.decode(content); 46 if (decoded == null) 47 throw new InvalidDatatypeValueException("cvc-datatype-valid.1.2.1", new Object[]{content, "base64Binary"}); 48 49 return new XBase64(decoded); 50 } 51 52 // length of a binary type is the number of bytes getDataLength(Object value)53 public int getDataLength(Object value) { 54 return ((XBase64)value).getLength(); 55 } 56 57 /** 58 * represent base64 data 59 */ 60 private static final class XBase64 extends ByteListImpl { 61 XBase64(byte[] data)62 public XBase64(byte[] data) { 63 super(data); 64 } toString()65 public synchronized String toString() { 66 if (canonical == null) { 67 canonical = Base64.encode(data); 68 } 69 return canonical; 70 } 71 equals(Object obj)72 public boolean equals(Object obj) { 73 if (!(obj instanceof XBase64)) 74 return false; 75 byte[] odata = ((XBase64)obj).data; 76 int len = data.length; 77 if (len != odata.length) 78 return false; 79 for (int i = 0; i < len; i++) { 80 if (data[i] != odata[i]) 81 return false; 82 } 83 return true; 84 } 85 hashCode()86 public int hashCode() { 87 int hash = 0; 88 for (int i = 0; i < data.length; ++i) { 89 hash = hash * 37 + (((int) data[i]) & 0xff); 90 } 91 return hash; 92 } 93 } 94 } // class Base64BinaryDV 95