/*******************************************************************************
* This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* Peter Smith
*******************************************************************************/
package org.boris.xlloop.reflect;
import java.lang.reflect.Method;
import org.boris.xlloop.IFunction;
import org.boris.xlloop.IFunctionContext;
import org.boris.xlloop.RequestException;
import org.boris.xlloop.xloper.XLoper;
public class DelegateFunction implements IFunction
{
private Object object;
private Method method;
public DelegateFunction(Class clazz, Object object, String method) throws SecurityException, NoSuchMethodException {
this.object = object;
this.method = clazz.getMethod(method, new Class[] { XLoper[].class });
}
public DelegateFunction(Object object, Method method) {
this.object = object;
this.method = method;
}
public String getName() {
return method.getName();
}
public XLoper execute(IFunctionContext context, XLoper[] args) throws RequestException {
try {
return (XLoper) method.invoke(object, new Object[] { args });
} catch (Exception e) {
if (e instanceof RequestException)
throw (RequestException) e;
throw new RequestException(e);
}
}
}