00001 /** 00002 * C-JDBC: Clustered JDBC. 00003 * Copyright (C) 2002-2004 French National Institute For Research In Computer 00004 * Science And Control (INRIA). 00005 * Contact: c-jdbc@objectweb.org 00006 * 00007 * This library is free software; you can redistribute it and/or modify it 00008 * under the terms of the GNU Lesser General Public License as published by the 00009 * Free Software Foundation; either version 2.1 of the License, or any later 00010 * version. 00011 * 00012 * This library is distributed in the hope that it will be useful, but WITHOUT 00013 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00014 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License 00015 * for more details. 00016 * 00017 * You should have received a copy of the GNU Lesser General Public License 00018 * along with this library; if not, write to the Free Software Foundation, 00019 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. 00020 * 00021 * Initial developer(s): Paul Ferraro 00022 * Contributor(s): ______________________. 00023 */ 00024 00025 package org.objectweb.cjdbc.common.sql.filters; 00026 00027 import org.objectweb.cjdbc.common.xml.DatabasesXmlTags; 00028 00029 /** 00030 * This class defines a NoneBlobFilter. It provides a pass-through filter 00031 * implementation that defers encoding to the underlying database driver 00032 * 00033 * @author <a href="mailto:pmf8@columbia.edu">Paul Ferraro</a> 00034 * @version 1.0 00035 */ 00036 public class NoneBlobFilter extends AbstractBlobFilter 00037 { 00038 /** 00039 * @see org.objectweb.cjdbc.common.sql.filters.AbstractBlobFilter#encode(byte[]) 00040 */ 00041 public String encode(byte[] data) 00042 { 00043 return new String(data); 00044 } 00045 00046 /** 00047 * @see org.objectweb.cjdbc.common.sql.filters.AbstractBlobFilter#encode(java.lang.String) 00048 */ 00049 public String encode(String data) 00050 { 00051 return data; 00052 } 00053 00054 /** 00055 * @see org.objectweb.cjdbc.common.sql.filters.AbstractBlobFilter#decode(byte[]) 00056 */ 00057 public byte[] decode(byte[] data) 00058 { 00059 return data; 00060 } 00061 00062 /** 00063 * @see org.objectweb.cjdbc.common.sql.filters.AbstractBlobFilter#decode(java.lang.String) 00064 */ 00065 public byte[] decode(String data) 00066 { 00067 return data.getBytes(); 00068 } 00069 00070 /** 00071 * @see org.objectweb.cjdbc.common.sql.filters.AbstractBlobFilter#getXml() 00072 */ 00073 public String getXml() 00074 { 00075 return DatabasesXmlTags.VAL_none; 00076 } 00077 00078 }