001    /*
002     * Cumulus4j - Securing your data in the cloud - http://cumulus4j.org
003     * Copyright (C) 2011 NightLabs Consulting GmbH
004     *
005     * This program is free software: you can redistribute it and/or modify
006     * it under the terms of the GNU Affero General Public License as
007     * published by the Free Software Foundation, either version 3 of the
008     * License, or (at your option) any later version.
009     *
010     * This program is distributed in the hope that it will be useful,
011     * but WITHOUT ANY WARRANTY; without even the implied warranty of
012     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
013     * GNU Affero General Public License for more details.
014     *
015     * You should have received a copy of the GNU Affero General Public License
016     * along with this program.  If not, see <http://www.gnu.org/licenses/>.
017     */
018    package org.cumulus4j.store.query.method;
019    
020    /**
021     * Abstract base for all method evaluators.
022     */
023    public abstract class AbstractMethodEvaluator implements MethodEvaluator {
024            protected Object compareToArgument = null;
025    
026            /* (non-Javadoc)
027             * @see org.cumulus4j.store.query.method.MethodEvaluator#setCompareToArgument(java.lang.Object)
028             */
029            @Override
030            public void setCompareToArgument(Object obj) {
031                    this.compareToArgument = obj;
032            }
033    
034            /* (non-Javadoc)
035             * @see org.cumulus4j.store.query.method.MethodEvaluator#requiresComparisonArgument()
036             */
037            @Override
038            public boolean requiresComparisonArgument() {
039                    return false;
040            }
041    }