| /* |
| * reserved comment block |
| * DO NOT REMOVE OR ALTER! |
| */ |
| /* |
| * 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.Base64; |
| import com.sun.org.apache.xerces.internal.impl.dv.util.ByteListImpl; |
| |
| /** |
| * Represent the schema type "base64Binary" |
| * |
| * @xerces.internal |
| * |
| * @author Neeraj Bajaj, Sun Microsystems, inc. |
| * @author Sandy Gao, IBM |
| * |
| * @version $Id: Base64BinaryDV.java,v 1.7 2010-11-01 04:39:46 joehw Exp $ |
| */ |
| public class Base64BinaryDV 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 = Base64.decode(content); |
| if (decoded == null) |
| throw new InvalidDatatypeValueException("cvc-datatype-valid.1.2.1", new Object[]{content, "base64Binary"}); |
| |
| return new XBase64(decoded); |
| } |
| |
| // length of a binary type is the number of bytes |
| public int getDataLength(Object value) { |
| return ((XBase64)value).getLength(); |
| } |
| |
| /** |
| * represent base64 data |
| */ |
| private static final class XBase64 extends ByteListImpl { |
| |
| public XBase64(byte[] data) { |
| super(data); |
| } |
| public synchronized String toString() { |
| if (canonical == null) { |
| canonical = Base64.encode(data); |
| } |
| return canonical; |
| } |
| |
| public boolean equals(Object obj) { |
| if (!(obj instanceof XBase64)) |
| return false; |
| byte[] odata = ((XBase64)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; |
| } |
| } |
| } // class Base64BinaryDV |