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1 package de.mpiwg.itgroup.ismi.entry.beans;
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2
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3 import org.apache.commons.lang.StringUtils;
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4 import org.mpi.openmind.repository.bo.Attribute;
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5 import org.mpi.openmind.repository.bo.Entity;
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6
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7 public class UnityChecker extends AbstractISMIBean{
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8
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9 /**
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10 *
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11 */
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12 private static final long serialVersionUID = -5727416233789954800L;
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13 private Entity cloneEntity;
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14 private String unityCheckerMsg;
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15 private boolean renderUnityCheckerDialog;
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16
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17 @Override
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18 public void reset(){
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19 super.reset();
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20 this.renderUnityCheckerDialog = false;
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21 }
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22
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23 private boolean checkUnity(String unityName, Long id, String objectClass, Entity target, String relationName, String attName){
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24 this.cloneEntity = null;
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25 unityName = unityName.toLowerCase();
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26
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27 if(target != null && target.isPersistent()){
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28 for (Entity src : getWrapper().getSourcesForTargetRelation(target, relationName, objectClass, -1)) {
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29 if(id == null || id.longValue() != src.getId().longValue()){
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30 if(StringUtils.isEmpty(attName)){
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31 if(unityName.equals(src.getOwnValue().toLowerCase())){
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32 this.cloneEntity = src;
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33 return false;
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34 }
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35 }else{
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36 Attribute att = getWrapper().getAttributeByName(src.getId(), attName);
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37 if(att != null && unityName.equals(att.getValue().toLowerCase())){
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38 this.cloneEntity = src;
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39 return false;
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40 }
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41 }
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42 }
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43 }
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44 }
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45
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46 return true;
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47 }
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48
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49 public String hideUnityCheckerDialog(){
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50 this.renderUnityCheckerDialog = false;
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51 return PAGE_EDITOR;
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52 }
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53
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54 public void renderUnityCheckerDialog(){
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55 if(cloneEntity != null && cloneEntity.isPersistent()){
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56 if(cloneEntity.getObjectClass().equals(CODEX)){
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57 this.unityCheckerMsg = "There is already an object with the same identifier. ";
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58 }else{
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59 this.unityCheckerMsg = "There is already an object with the same name. ";
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60 }
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61
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62 this.unityCheckerMsg += "The ID of the " + cloneEntity.getObjectClass().toLowerCase() +
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63 " found is " + cloneEntity.getId() + ".";
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64
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65 this.unityCheckerMsg +=
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66 "\nDo you want to load the existing "
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67 + cloneEntity.getObjectClass().toLowerCase() + "?";
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68 this.renderUnityCheckerDialog = true;
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69 }
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70 }
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71
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72 public String loadCloneEntity(){
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73 if(cloneEntity != null && cloneEntity.isPersistent()){
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74 getSessionBean().editEntity(cloneEntity);
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75 }
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76 return PAGE_EDITOR;
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77 }
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78
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79 public boolean checkUnityCollection(String collectionName, Long id, Entity repository){
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80 return this.checkUnity(collectionName, id, COLLECTION, repository, is_part_of, null);
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81 }
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82
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83 public boolean checkUnityRepository(String repositoryName, Long id, Entity city){
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84 return this.checkUnity(repositoryName, id, REPOSITORY, city, is_in, null);
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85 }
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86
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87 public boolean checkUnityCity(String cityName, Long id, Entity country){
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88 return this.checkUnity(cityName, id, PLACE, country, is_part_of, null);
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89 }
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90
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91 public boolean checkUnityCodex(String identifier, Long id, Entity collection){
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92 return this.checkUnity(identifier, id, CODEX, collection, is_part_of, "identifier");
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93 }
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94
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95 public Entity getCloneEntity() {
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96 return cloneEntity;
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97 }
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98
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99 public void setCloneEntity(Entity cloneEntity) {
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100 this.cloneEntity = cloneEntity;
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101 }
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102 public String getUnityCheckerMsg() {
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103 return unityCheckerMsg;
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104 }
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105
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106 public void setUnityCheckerMsg(String unityCheckerMsg) {
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107 this.unityCheckerMsg = unityCheckerMsg;
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108 }
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109 public boolean isRenderUnityCheckerDialog() {
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110 return renderUnityCheckerDialog;
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111 }
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112
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113 public void setRenderUnityCheckerDialog(boolean renderUnityCheckerDialog) {
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114 this.renderUnityCheckerDialog = renderUnityCheckerDialog;
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115 }
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116 }
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