mitm.common.hibernate.HibernateDatabaseCriterion.java Source code

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Here is the source code for mitm.common.hibernate.HibernateDatabaseCriterion.java

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/*
 * Copyright (c) 2008-2011, Martijn Brinkers, Djigzo.
 * 
 * This file is part of Djigzo email encryption.
 *
 * Djigzo is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License 
 * version 3, 19 November 2007 as published by the Free Software 
 * Foundation.
 *
 * Djigzo 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 Djigzo. If not, see <http://www.gnu.org/licenses/>
 *
 * Additional permission under GNU AGPL version 3 section 7
 * 
 * If you modify this Program, or any covered work, by linking or 
 * combining it with aspectjrt.jar, aspectjweaver.jar, tyrex-1.0.3.jar, 
 * freemarker.jar, dom4j.jar, mx4j-jmx.jar, mx4j-tools.jar, 
 * spice-classman-1.0.jar, spice-loggerstore-0.5.jar, spice-salt-0.8.jar, 
 * spice-xmlpolicy-1.0.jar, saaj-api-1.3.jar, saaj-impl-1.3.jar, 
 * wsdl4j-1.6.1.jar (or modified versions of these libraries), 
 * containing parts covered by the terms of Eclipse Public License, 
 * tyrex license, freemarker license, dom4j license, mx4j license,
 * Spice Software License, Common Development and Distribution License
 * (CDDL), Common Public License (CPL) the licensors of this Program grant 
 * you additional permission to convey the resulting work.
 */
package mitm.common.hibernate;

import org.hibernate.criterion.Criterion;
import org.hibernate.criterion.Restrictions;
import org.hibernate.criterion.SimpleExpression;

public class HibernateDatabaseCriterion implements DatabaseCriterion {
    private final String property;
    private final Object value;
    private final Restriction restriction;

    public HibernateDatabaseCriterion(String property, Object value, Restriction restriction) {
        this.property = property;
        this.value = value;
        this.restriction = restriction;
    }

    public HibernateDatabaseCriterion(String property, Restriction restriction) {
        this.property = property;
        this.value = null;
        this.restriction = restriction;
    }

    public Criterion getCriterion() {
        switch (restriction) {
        case EQ:
            return createEQCriterion();
        case IEQ:
            return createIEQCriterion();
        case LT:
            return createLTCriterion();
        case GT:
            return createGTCriterion();
        case ILIKE:
            return createILIKECriterion();
        case NOT_NULL:
            return createNOTNULLCriterion();
        default:
            throw new IllegalArgumentException("Unknown restriction. " + restriction);
        }
    }

    private Criterion createNOTNULLCriterion() {
        return Restrictions.isNotNull(property);
    }

    private Criterion createILIKECriterion() {
        return Restrictions.ilike(property, value);
    }

    private Criterion createGTCriterion() {
        return Restrictions.gt(property, value);
    }

    private Criterion createLTCriterion() {
        return Restrictions.lt(property, value);
    }

    private Criterion createEQCriterion() {
        return Restrictions.eq(property, value);
    }

    private Criterion createIEQCriterion() {
        Criterion criterion = createEQCriterion();

        ((SimpleExpression) criterion).ignoreCase();

        return criterion;
    }
}