/*
* Copyright (c) 2001-2004 Caucho Technology, Inc. All rights reserved.
*
* The Apache Software License, Version 1.1
*
* 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 acknowlegement:
* "This product includes software developed by the
* Caucho Technology (http://www.caucho.com/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "Hessian", "Resin", and "Caucho" must not be used to
* endorse or promote products derived from this software without prior
* written permission. For written permission, please contact
* info@caucho.com.
*
* 5. Products derived from this software may not be called "Resin"
* nor may "Resin" appear in their names without prior written
* permission of Caucho Technology.
*
* 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 CAUCHO TECHNOLOGY 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.
*
* @author Scott Ferguson
*/
package com.caucho.hessian4.io;
import java.io.IOException;
import java.lang.reflect.Constructor;
import com.caucho.hessian4.HessianException;
/**
* Deserializing a string valued object
*/
public class SqlDateDeserializer extends AbstractDeserializer {
private Class _cl;
private Constructor _constructor;
public SqlDateDeserializer(Class cl)
{
try {
_cl = cl;
_constructor = cl.getConstructor(new Class[] { long.class });
} catch (NoSuchMethodException e) {
throw new HessianException(e);
}
}
public Class getType()
{
return _cl;
}
public Object readMap(AbstractHessianInput in)
throws IOException
{
int ref = in.addRef(null);
long initValue = Long.MIN_VALUE;
while (! in.isEnd()) {
String key = in.readString();
if (key.equals("value"))
initValue = in.readUTCDate();
else
in.readString();
}
in.readMapEnd();
Object value = create(initValue);
in.setRef(ref, value);
return value;
}
public Object readObject(AbstractHessianInput in,
Object []fields)
throws IOException
{
String []fieldNames = (String []) fields;
int ref = in.addRef(null);
long initValue = Long.MIN_VALUE;
for (int i = 0; i < fieldNames.length; i++) {
String key = fieldNames[i];
if (key.equals("value"))
initValue = in.readUTCDate();
else
in.readObject();
}
Object value = create(initValue);
in.setRef(ref, value);
return value;
}
private Object create(long initValue)
throws IOException
{
if (initValue == Long.MIN_VALUE)
throw new IOException(_cl.getName() + " expects name.");
try {
return _constructor.newInstance(new Object[] { new Long(initValue) });
} catch (Exception e) {
throw new IOExceptionWrapper(e);
}
}
}