/*
* @(#)DelegateInvocationHandlerImpl.java 1.10 06/08/12
*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
package com.sun.corba.se.spi.orbutil.proxy ;
import java.io.Serializable ;
import java.util.Map ;
import java.util.LinkedHashMap ;
import java.lang.reflect.Proxy ;
import java.lang.reflect.Method ;
import java.lang.reflect.InvocationHandler ;
import java.lang.reflect.InvocationTargetException ;
import com.sun.corba.se.impl.presentation.rmi.DynamicAccessPermission ;
public abstract class DelegateInvocationHandlerImpl
{
private DelegateInvocationHandlerImpl() {}
public static InvocationHandler create( final Object delegate )
{
SecurityManager s = System.getSecurityManager();
if (s != null) {
s.checkPermission(new DynamicAccessPermission("access"));
}
return new InvocationHandler() {
public Object invoke( Object proxy, Method method, Object[] args )
throws Throwable
{
// This throws an IllegalArgument exception if the delegate
// is not assignable from method.getDeclaring class.
try {
return method.invoke( delegate, args ) ;
} catch (InvocationTargetException ite) {
// Propagate the underlying exception as the
// result of the invocation
throw ite.getCause() ;
}
}
} ;
}
}