Java tutorial
/** * The contents of this file are subject to the license and copyright * detailed in the LICENSE and NOTICE files at the root of the source * tree and available online at * * http://www.dspace.org/license/ */ package org.dspace.orm.entity; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.FetchType; import javax.persistence.GeneratedValue; import javax.persistence.GenerationType; import javax.persistence.Id; import javax.persistence.JoinColumn; import javax.persistence.ManyToOne; import javax.persistence.SequenceGenerator; import javax.persistence.Table; import javax.persistence.Transient; import org.dspace.orm.dao.content.DSpaceObjectType; import org.springframework.beans.factory.annotation.Configurable; /** * @author Miguel Pinto <mpinto@lyncode.com> * @version $Revision$ */ @Entity @Table(name = "fileextension") @SequenceGenerator(name = "fileextension_gen", sequenceName = "fileextension_seq") @Configurable public class FileExtension extends DSpaceObject { private BitstreamFormat bitstreamFormat; private String extension; @Id @Column(name = "file_extension_id") @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "fileextension_gen") public int getID() { return id; } @Override @Transient public DSpaceObjectType getType() { return DSpaceObjectType.FILE_EXTENSION; } @Column(name = "extension", nullable = true) public String getExtension() { return extension; } public void setExtension(String extension) { this.extension = extension; } @ManyToOne(fetch = FetchType.LAZY) @JoinColumn(name = "bitstream_format_id", nullable = true) public BitstreamFormat getBitstreamFormat() { return bitstreamFormat; } public void setBitstreamFormat(BitstreamFormat bitstreamFormat) { this.bitstreamFormat = bitstreamFormat; } }