cdmlib-model/src/main/java/eu/etaxonomy/cdm/model/common/Marker.java

   1 /**
   2 * Copyright (C) 2007 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9
  10 package eu.etaxonomy.cdm.model.common;
  11
  12
  13 import org.apache.log4j.Logger;
  14 import org.hibernate.annotations.Cascade;
  15 import org.hibernate.annotations.CascadeType;
  16
  17 import java.util.*;
  18 import javax.persistence.*;
  19
  20 /**
  21  * This class aims to make available some "flags" for identifiable entities in a
  22  * flexible way. Application developers (and even users) can define their own
  23  * "flags" as a MarkerType.
  24  * @author m.doering
  25  * @version 1.0
  26  * @created 08-Nov-2007 13:06:33
  27  */
  28 @Entity
  29 public class Marker extends VersionableEntity {
  30         static Logger logger = Logger.getLogger(Marker.class);
  31         private boolean flag;
  32         private MarkerType type;
  33         private AnnotatableEntity markedObj;
  34
  35         @Transient
  36         public AnnotatableEntity getMarkedObj() {
  37                 return markedObj;
  38         }
  39         protected void setMarkedObj(AnnotatableEntity newMarkedObject) {
  40                 // Hibernate bidirectional cascade hack:
  41                 // http://opensource.atlassian.com/projects/hibernate/browse/HHH-1054
  42                 if(this.markedObj == newMarkedObject) return;
  43                 if (markedObj != null) {
  44                         markedObj.markers.remove(this);
  45                 }
  46                 if (newMarkedObject!= null) {
  47                         newMarkedObject.markers.add(this);
  48                 }
  49                 this.markedObj = newMarkedObject;
  50         }
  51
  52         @ManyToOne
  53         @Cascade({CascadeType.SAVE_UPDATE})
  54         public MarkerType getType(){
  55                 return this.type;
  56         }
  57         public void setType(MarkerType type){
  58                 this.type = type;
  59         }
  60
  61         public boolean getFlag(){
  62                 return this.flag;
  63         }
  64         public void setFlag(boolean flag){
  65                 this.flag = flag;
  66         }
  67
  68 }