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1 package de.mpiwg.itgroup.ismi.entry.beans;
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2
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3 import java.util.ArrayList;
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4 import java.util.List;
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5
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6 import javax.faces.model.SelectItem;
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7
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8 import org.apache.log4j.Logger;
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9 import org.mpi.openmind.repository.bo.Entity;
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10 import org.mpi.openmind.repository.bo.Node;
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11 import org.mpi.openmind.repository.bo.Relation;
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125
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12 import org.mpi.openmind.repository.services.utils.EditIntent;
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13 import org.mpi.openmind.security.bo.User;
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14
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15
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16 public class CurrentSubjectBean extends AbstractISMIBean {
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17
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18 private static final long serialVersionUID = -435164522506185752L;
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19
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20 private static Logger logger = Logger.getLogger(CurrentSubjectBean.class);
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21
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22 public static String type = "type";
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23 public static String NO_SUBJECT = "NO_SUBJECT";
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24
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25 public static String has_subject = "has_subject";
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26 public static String SUBJECT = "SUBJECT";
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27 public static String main_subject = "main_subject";
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28 public static String sub_subject = "sub_subject";
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29
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30 private Long idMainSubject;
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31
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32 private List<SelectItem> suggestedCategories = new ArrayList<SelectItem>();
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33 private List<SelectItem> suggestedTypes = new ArrayList<SelectItem>();
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34
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35 /** intent to edit all attributes and relations in the form */
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36 public static EditIntent editSubjectIntent = new EditIntent(
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37 AbstractISMIBean.SUBJECT,
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38 // attributes
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39 new String[]{"name", "type"},
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40 // source relations
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41 new String[]{"is_part_of"},
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42 // target relations
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43 new String[]{"is_part_of"});
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44
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45 public CurrentSubjectBean(){
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46 suggestedTypes.add(new SelectItem(null, "-- choose --"));
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47 suggestedTypes.add(new SelectItem(main_subject, main_subject));
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48 suggestedTypes.add(new SelectItem(sub_subject, sub_subject));
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49 reset();
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50 }
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51
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52 @Override
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53 public void reset(){
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54 super.reset();
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55 this.entity = new Entity(Node.TYPE_ABOX, SUBJECT, false);
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56
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57 setDefObjectClass(SUBJECT);
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58 this.idMainSubject = null;
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59
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60 this.suggestedCategories = new ArrayList<SelectItem>();
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61 this.suggestedCategories.add(new SelectItem(null, "-- choose --"));
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62
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63 List<Entity> cats = getWrapper().getEntitiesByAtt(SUBJECT, type, main_subject, -1, true);
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64
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65 for(Entity cat : cats){
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66 SelectItem item = new SelectItem(cat.getId(), cat.getOwnValue());
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67
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68 item.setStyle("font-weight: bold; padding-left: 0px; font-size: 14;");
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69 this.suggestedCategories.add(item);
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70 List<Entity> subCats = getWrapper().getSourcesForTargetRelation(cat, is_part_of, SUBJECT, -1);
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71 for(Entity subCat : subCats){
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72
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73 SelectItem subItem = new SelectItem(subCat.getId(), subCat.getOwnValue());
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74 subItem.setStyle("padding-left: 10px; font-size: 12;");
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75
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76 this.suggestedCategories.add(subItem);
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77 List<Entity> subsubCats = getWrapper().getSourcesForTargetRelation(subCat, is_part_of, SUBJECT, -1);
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78 for(Entity subsubCat : subsubCats){
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79
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80 SelectItem subsubItem = new SelectItem(subsubCat.getId(), subsubCat.getOwnValue());
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81 subsubItem.setStyle("padding-left: 20px; font-size: 10;");
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82 this.suggestedCategories.add(subsubItem);
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83 }
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84 }
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85 }
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86 }
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87
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88 public void setEntity(Entity subject) {
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89 this.reset();
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90
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91 this.entity = subject;
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92 if(this.entity.isPersistent()){
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93 this.setCurrentId(this.entity.getId().toString());
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94 if (subject.isLightweight()) {
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95 this.entity = getWrapper().getEntityContent(this.entity);
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96 }
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97 this.loadAttributes(this.entity);//, getDefinition(this.entity));
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98
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99 for (Relation rel : this.entity.getSourceRelations()) {
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100 if(rel.getOwnValue().equals(is_part_of)){
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101 this.idMainSubject = rel.getTargetId();
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102 }
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103 }
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104 }
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105 }
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106
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107 @Override
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108 public String save() {
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109 super.save();
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110 try {
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111 User user = getSessionUser();
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112
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113 this.entity = updateEntityAttributes(this.entity);
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114
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115 this.entity.removeAllSourceRelations(is_part_of, SUBJECT);
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116 if(getIdMainSubject() != null){
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117 Entity mainCategory = getWrapper().getEntityById(getIdMainSubject());
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118 //replaceSourceRelation(this.entity, mainCategory, SUBJECT, is_part_of);
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119 if (mainCategory.isLightweight()) {
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120 mainCategory = getWrapper().getEntityContent(mainCategory);
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121 }
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122 this.entity.replaceSourceRelation(mainCategory, SUBJECT, is_part_of);
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123 }
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124
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125
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125 this.entity = getWrapper().saveEntity(this.entity, user.getEmail(), editSubjectIntent);
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126 getSessionBean().setEditFormCurrentEntId(this.entity.getId());
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127
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128 logger.info("Entity saved - Time = " + (System.currentTimeMillis() - start) + ", " + entity);
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129 this.printSuccessSavingEntity();
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130
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131 getAppBean().resetSuggestedSubjects();
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132 } catch (Exception e) {
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133 logger.error(e.getMessage(), e);
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134 this.printInternalError(e);
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135 }
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136
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137 saveEnd();
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138 return PAGE_EDITOR;
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139
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140 }
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141
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142 public List<SelectItem> getSuggestedCategories() {
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143 return suggestedCategories;
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144 }
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145
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146 public void setSuggestedCategories(List<SelectItem> suggestedCategories) {
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147 this.suggestedCategories = suggestedCategories;
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148 }
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149
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150 public Long getIdMainSubject() {
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151 return idMainSubject;
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152 }
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153
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154 public void setIdMainSubject(Long idMainSubject) {
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155 this.idMainSubject = idMainSubject;
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156 }
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157
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158 public List<SelectItem> getSuggestedTypes() {
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159 return suggestedTypes;
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160 }
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161
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162 public void setSuggestedTypes(List<SelectItem> suggestedTypes) {
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163 this.suggestedTypes = suggestedTypes;
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164 }
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165 }
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