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/*************************************************************************
*
* $RCSfile: DynamicClassLoader.java,v $
*
* $Revision: 1.3 $
*
* last change:$Date: 2003-10-06 12:39:50 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
package lib ;
import java.lang.reflect.Constructor;
/**
* @deprecated: moved to util package.
*/
public class DynamicClassLoader {
/**
* This method returns a class created by it's name
* created by call to <code>Class.forName()</code>.<p>
* This method must be overloaded if another loading
* policy is required for Component and Interface
* testing classes.
*/
public static Class forName(String className)
throws ClassNotFoundException {
return Class.forName(className) ;
}
public Object getInstance(String className)
throws IllegalArgumentException {
try {
Class cls = DynamicClassLoader.forName(className);
return cls.newInstance();
} catch ( ClassNotFoundException e ) {
throw new IllegalArgumentException("Couldn't find " + className
+ " " + e);
} catch ( IllegalAccessException e ) {
throw new IllegalArgumentException("Couldn't access " + className
+ " " + e);
} catch ( InstantiationException e ) {
throw new IllegalArgumentException("Couldn't instantiate " +
className + " " + e);
}
}
public Object getInstance(String className, Object[] ctorArgs)
throws IllegalArgumentException {
try {
Class cls = DynamicClassLoader.forName(className);
Class[] ctorType = new Class[ctorArgs.length];
for(int i=0; i<ctorType.length; i++) {
ctorType[i] = ctorArgs[i].getClass();
}
Constructor ctor = cls.getConstructor(ctorType);
return ctor.newInstance(ctorArgs);
} catch ( ClassNotFoundException e ) {
throw new IllegalArgumentException("Couldn't find " + className
+ " " + e);
} catch ( IllegalAccessException e ) {
throw new IllegalArgumentException("Couldn't access " + className
+ " " + e);
} catch ( NoSuchMethodException e ) {
throw new IllegalArgumentException("Couldn't find constructor for " + className
+ " " + e);
} catch ( java.lang.reflect.InvocationTargetException e ) {
throw new IllegalArgumentException("Couldn't invoke " +
className + " " + e);
} catch ( InstantiationException e ) {
throw new IllegalArgumentException("Couldn't instantiate " +
className + " " + e);
}
}
}
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