TimeNotChildOfOrValidator.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.constraints.impl;

import com.daveoxley.cnery.constraints.TimeNotChildOfOr;
import com.daveoxley.cnery.entities.AbstractCondition;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import org.apache.commons.beanutils.PropertyUtils;

/**
 *
 * @author Dave Oxley <dave@daveoxley.co.uk>
 */
public class TimeNotChildOfOrValidator implements ConstraintValidator<TimeNotChildOfOr, Object>
{
    @Override
    public void initialize(final TimeNotChildOfOr constraintAnnotation) {}

    @Override
    public boolean isValid(final Object value, final ConstraintValidatorContext context)
    {
        try
        {
            AbstractCondition condition = (AbstractCondition)value;
            if (condition.getActionType() != AbstractCondition.ActionType.TIME)
                return true;

            final AbstractCondition parent = condition.getParent();
            if (parent == null || parent.getActionType() != AbstractCondition.ActionType.LOGIC)
                return true;

            return parent.getLogic() != AbstractCondition.Logic.OR;
        }
        catch (final Exception ignore)
        {
            // ignore
        }
        return true;
    }
}