SceneActionSchedule.java

/**
 *  C-Nery - A home automation web application for C-Bus.
 *  Copyright (C) 2008,2009,2012  Dave Oxley <dave@daveoxley.co.uk>.
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as
 *  published by the Free Software Foundation, either version 3 of the
 *  License, or (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

package com.daveoxley.cnery.scenes;

import com.daveoxley.cnery.actions.SceneActionHome;
import com.daveoxley.cnery.entities.AbstractCondition;
import com.daveoxley.cnery.entities.Scene;
import com.daveoxley.cnery.entities.SceneAction;
import com.daveoxley.cnery.entities.SceneActionCondition;
import com.workplacesystems.queuj.schedule.VariableSchedule;
import java.util.Calendar;
import java.util.GregorianCalendar;
import org.jboss.seam.Component;

/**
 *
 * @author Dave Oxley <dave@daveoxley.co.uk>
 */
public class SceneActionSchedule extends VariableSchedule {

    private SceneAction sceneAction;

    void setSceneAction(SceneAction sceneAction) {
        this.sceneAction = sceneAction;
    }

    @Override
    protected GregorianCalendar getNextRunTime(GregorianCalendar startTime) {
        SceneActionHome sah = (SceneActionHome)Component.getInstance(SceneActionHome.class, true);
        sah.clearInstance();
        sah.setId(sceneAction.getId());
        sceneAction = sah.getInstance();
        boolean firstRun = sceneAction.isFirstRun();
        Scene scene = sceneAction.getScene();

        GregorianCalendar nextCheckTime = null;
        for (SceneActionCondition sac : sceneAction.getConditions()) {
            if ((sac.getSceneState() != SceneActionCondition.SceneState.TRIGGERED && scene.getStatePersistence() != Scene.StatePersistence.TRIGGER) || firstRun) {
                if (sac.getActionType() == AbstractCondition.ActionType.TIME) {
                    GregorianCalendar actionTime = sac.getNextActionGregorian(startTime);
                    if (nextCheckTime == null || actionTime.before(nextCheckTime))
                        nextCheckTime = actionTime;
                }
            }
        }
        if (firstRun) {
            GregorianCalendar delayTime = (GregorianCalendar)startTime.clone();
            delayTime.add(Calendar.SECOND, sceneAction.getDelay());
            if (nextCheckTime == null || delayTime.after(nextCheckTime))
                return delayTime;
        }

        return nextCheckTime;
    }
    
}