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.model;
019    
020    import javax.jdo.annotations.IdentityType;
021    import javax.jdo.annotations.Inheritance;
022    import javax.jdo.annotations.InheritanceStrategy;
023    import javax.jdo.annotations.PersistenceCapable;
024    import javax.jdo.annotations.Unique;
025    
026    /**
027     * <p>
028     * Persistent index information for fields of type <code>double</code> or {@link Double}.
029     * </p>
030     *
031     * @author Marco หงุ่ยตระกูล-Schulze - marco at nightlabs dot de
032     */
033    @PersistenceCapable(identityType=IdentityType.APPLICATION, detachable="true")
034    @Inheritance(strategy=InheritanceStrategy.NEW_TABLE)
035    @Unique(members={"keyStoreRefID", "fieldMeta_fieldID", "classMeta_classID", "indexKey"})
036    public class IndexEntryDouble
037    extends IndexEntry
038    {
039            private Double indexKey;
040    
041            @Override
042            public Double getIndexKey() {
043                    return indexKey;
044            }
045    
046            @Override
047            protected void setIndexKey(Object indexKey) {
048                    this.indexKey = (Double) indexKey;
049            }
050    
051    
052    }