| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 2003 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 "Apache" 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 |
| * XMLBeans", 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) 2000-2003 BEA Systems |
| * Inc., <http://www.bea.com/>. For more information on the Apache Software |
| * Foundation, please see <http://www.apache.org/>. |
| */ |
| |
| package org.apache.xmlbeans.impl.values; |
| |
| import org.apache.xmlbeans.impl.schema.BuiltinSchemaTypeSystem; |
| |
| import org.apache.xmlbeans.impl.util.HexBin; |
| import org.apache.xmlbeans.XmlObject; |
| import org.apache.xmlbeans.XmlHexBinary; |
| import org.apache.xmlbeans.SchemaType; |
| import org.apache.xmlbeans.impl.common.ValidationContext; |
| import org.apache.xmlbeans.impl.common.QNameHelper; |
| |
| import java.security.NoSuchAlgorithmException; |
| import java.security.MessageDigest; |
| import java.util.Arrays; |
| import java.io.UnsupportedEncodingException; |
| |
| public abstract class JavaHexBinaryHolder extends XmlObjectBase |
| { |
| public SchemaType schemaType() |
| { return BuiltinSchemaTypeSystem.ST_HEX_BINARY; } |
| |
| protected byte[] _value; |
| |
| // SIMPLE VALUE ACCESSORS BELOW ------------------------------------------- |
| |
| // gets raw text value |
| protected String compute_text(NamespaceManager nsm) |
| { |
| return new String(HexBin.encode(_value)); |
| } |
| protected void set_text(String s) |
| { |
| _hashcached = false; |
| if (_validateOnSet()) |
| _value = validateLexical(s, schemaType(), _voorVc); |
| else |
| _value = lex(s, _voorVc); |
| } |
| protected void set_nil() |
| { |
| _hashcached = false; |
| _value = null; |
| } |
| |
| public static byte[] lex(String v, ValidationContext context) |
| { |
| byte[] vBytes = null; |
| try |
| { |
| vBytes = v.getBytes("UTF-8"); |
| } |
| catch(UnsupportedEncodingException uee) |
| { |
| // should never happen - UTF-8 is always supported |
| } |
| byte[] bytes = HexBin.decode(vBytes); |
| |
| if (bytes == null) |
| { |
| // TODO - get a decent error with line numbers and such here |
| context.invalid("Hex encoded data not encoded properly"); |
| } |
| |
| return bytes; |
| } |
| |
| public static byte[] validateLexical(String v, SchemaType sType, ValidationContext context) |
| { |
| byte[] bytes = lex(v, context); |
| |
| if (bytes == null) |
| return null; |
| |
| if (!sType.matchPatternFacet(v)) |
| { |
| context.invalid( "Hex encoded data does not match pattern for " + QNameHelper.readable(sType)); |
| return null; |
| } |
| |
| return bytes; |
| } |
| |
| public byte[] byteArrayValue() |
| { |
| check_dated(); |
| if (_value == null) |
| return null; |
| |
| byte[] result = new byte[_value.length]; |
| System.arraycopy(_value, 0, result, 0, _value.length); |
| return result; |
| } |
| |
| // setters |
| protected void set_ByteArray(byte[] ba) |
| { |
| _hashcached = false; |
| _value = new byte[ba.length]; |
| System.arraycopy(ba, 0, _value, 0, ba.length); |
| } |
| |
| // comparators |
| protected boolean equal_to(XmlObject i) |
| { |
| byte[] ival = ((XmlHexBinary) i).getByteArrayValue(); |
| return Arrays.equals(_value, ival); |
| } |
| |
| //because computing hashcode is expensive we'll cache it |
| protected boolean _hashcached = false; |
| protected int hashcode = 0; |
| protected static MessageDigest md5; |
| static |
| { |
| try |
| { |
| md5 = MessageDigest.getInstance("MD5"); |
| } |
| catch( NoSuchAlgorithmException e ) |
| { |
| throw new IllegalStateException("Cannot find MD5 hash Algorithm"); |
| } |
| } |
| |
| protected int value_hash_code() |
| { |
| if( _hashcached ) |
| return hashcode; |
| |
| _hashcached = true; |
| |
| if( _value == null ) |
| return hashcode = 0; |
| |
| byte[] res = md5.digest(_value); |
| return hashcode = res[0]<<24 + res[1]<<16 + res[2]<<8 + res[3]; |
| } |
| |
| } |