/* Copyright 2004-2005 Graeme Rocher
 *
 * 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.codehaus.groovy.grails.webflow.engine.builder

import org.springframework.webflow.execution.RequestContext

/**
 * A delegate that relays method calls onto the currently executing controller.
 *
 * @author Graeme Rocher
 * @since 0.6
 */
class ControllerDelegate extends AbstractDelegate {

    ControllerDelegate(RequestContext context) {
        super(context)
    }

    /**
     * invokes a method as an action if possible
     */
    def invokeMethod(String name, args) {
        def controller = webRequest.attributes.getController(webRequest.currentRequest)
        controller.invokeMethod(name, args)
    }
}
