/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.tuscany.container.javascript;
import java.lang.reflect.InvocationTargetException;
import org.apache.tuscany.container.javascript.rhino.RhinoScriptInstance;
import org.apache.tuscany.spi.extension.TargetInvokerExtension;
/**
* Dispatches to a JavaScript implementation instance
*
* @version $$Rev: 464185 $$ $$Date: 2006-10-15 06:19:16 -0700 (Sun, 15 Oct 2006) $$
*/
public class JavaScriptInvoker extends TargetInvokerExtension {
private JavaScriptComponent context;
private String functionName;
private Class responseClass;
public JavaScriptInvoker(String functionName, Class respClass, JavaScriptComponent context) {
this.functionName = functionName;
this.context = context;
this.responseClass = respClass;
}
/**
* Invokes a function on a script instance
*/
public Object invokeTarget(final Object payload) throws InvocationTargetException {
RhinoScriptInstance target = context.getTargetInstance();
return target.invokeFunction(functionName, (Object[]) payload, responseClass);
}
}