ClosedLoop.java

/* ClosedLoop.java
 *
 * Copyright 2009-2015 Comcast Interactive Media, LLC.
 *
 * 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.fishwife.jrugged.control;

class ClosedLoop<E extends Event, M extends Model<E>, A extends Action> {

    private Controller<M,A> controller;
    private M model;

    ClosedLoop(Controller<M,A> controller, M model) {
        this.controller = controller;
        this.model = model;
    }

    void addObjective(Objective<M> objective) {
        controller.addObjective(objective);
    }

    void withdrawObjective(Objective<M> objective) {
        controller.withdrawObjective(objective);
    }

    void processEvent(E event) {
        model.update(event);
        controller.assessObjectives(model);
        A a = controller.selectAction(model);
        a.execute();
    }

}