// $Header: /home/cvs/jakarta-jmeter/src/protocol/jndi/config/MethodConfigUserObject.java,v 1.4 2004/02/13 02:40:54 sebb Exp $
/*
* Copyright 2001-2004 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 org.apache.jmeter.ejb.jndi.config;
import java.lang.Character;
import org.apache.jmeter.ejb.jndi.config.MethodConfigUserObjectException;
import org.apache.log4j.Category;
/**
* Given the class of the parameter and its string value this class will
* attempt to create an appropriate object to represent it e.g. if given
* a class of int and value 8, a Integer object with the 8 value will be
* created. Failing which a MethodConfigUserObjectException will be thrown.
*
* @author Khor Soon Hin
* @version $Revision: 1.4 $ Last Updated: $Date: 2004/02/13 02:40:54 $
* Created 2001 Jan 08
*/
public class MethodConfigUserObject
{
private static Category catClass = Category.getInstance(
MethodConfigUserObject.class.getName());
protected static final String INTEGER = "int";
protected static final String LONG = "long";
protected static final String FLOAT = "float";
protected static final String DOUBLE = "double";
protected static final String BOOLEAN = "boolean";
protected static final String CHAR = "char";
protected static final String BYTE = "byte";
protected static final String SHORT = "short";
protected static final String STRING_CLASS = "java.lang.String";
protected Object object = null;
protected Class type = null;
public MethodConfigUserObject(Class type, String value)
throws MethodConfigUserObjectException
{
if(type == null || value == null)
{
throw new MethodConfigUserObjectException(
"Parameters of MethodConfigUserObject constructor cannot be null");
}
this.type = type;
// ensure that the class type is one of the 8 primitives
try
{
if(type.getName().equals(INTEGER))
{
object = new Integer(value);
}
else if(type.getName().equals(LONG))
{
object = new Long(value);
}
else if(type.getName().equals(FLOAT))
{
object = new Float(value);
}
else if(type.getName().equals(DOUBLE))
{
object = new Double(value);
}
else if(type.getName().equals(BOOLEAN))
{
object = Boolean.valueOf(value);
}
else if(type.getName().equals(CHAR))
{
if(value.length() == 1)
{
object = new Character(value.charAt(0));
}
else
{
throw new MethodConfigUserObjectException(
"Value format not compatible with class");
}
}
else if(type.getName().equals(BYTE))
{
object = new Byte(value);
}
else if(type.getName().equals(SHORT))
{
object = new Short(value);
}
else if(type.getName().equals(STRING_CLASS))
{
object = new String(value);
}
}
catch(NumberFormatException e)
{
throw new MethodConfigUserObjectException(
"Value format not compatible with class");
}
}
public Object getObject()
{
return object;
}
public Class getType()
{
return type;
}
public String toString()
{
StringBuffer strbuff = new StringBuffer();
strbuff.append(type.getName());
strbuff.append(" : ");
strbuff.append(object);
return strbuff.toString();
}
}