dk.apaq.framework.criteria.rules.IsNullRule Maven / Gradle / Ivy

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/*
 * CrudContainer
 * Copyright (C) 2011 by Apaq
 *
 * 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 .
 */
package dk.apaq.framework.criteria.rules;

import dk.apaq.framework.criteria.Rule.FiltrationItem;


/**
 *
 */
public class IsNullRule extends AbstractSpecificRule{

    public IsNullRule(String propertyId) {
        super(propertyId);
    }

    @Override
    public boolean passesRule(FiltrationItem filterItem) {
        Object value = filterItem.getFiltrationProperty(getPropertyId());
        return null == value;
    }


}