Mercurial > hg > ismi-richfaces

comparison src/main/java/de/mpiwg/itgroup/ismi/browse/FullEntityRepositoryBean.java @ 180:0d31c8be7c31

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
new MissingRelations feature and UI. including searchByRelations() with Filter in FullEntityRepositoryBean.
author Robert Casties <casties@mpiwg-berlin.mpg.de>
date Wed, 13 Jun 2018 14:57:13 +0200
parents aa564b1b5e1f
children 34ac2e1b323a
comparison
equal deleted inserted replaced
179:c9dec00f0f17 180:0d31c8be7c31
7 7
8 import org.apache.commons.lang.StringUtils; 8 import org.apache.commons.lang.StringUtils;
9 import org.mpi.openmind.cache.WrapperService; 9 import org.mpi.openmind.cache.WrapperService;
10 import org.mpi.openmind.repository.bo.Attribute; 10 import org.mpi.openmind.repository.bo.Attribute;
11 import org.mpi.openmind.repository.bo.Entity; 11 import org.mpi.openmind.repository.bo.Entity;
12 import org.mpi.openmind.repository.bo.Relation;
13 import org.mpi.openmind.repository.services.utils.RelationFilter;
12 14
13 /** 15 /**
14 * EntityRepositoryBean for full Entities with Attributes and Relations loaded. 16 * EntityRepositoryBean for full Entities with Attributes and Relations loaded.
15 * 17 *
16 * @author casties 18 * @author casties
22 24
23 protected String sortAttributeName; 25 protected String sortAttributeName;
24 26
25 protected boolean sortAttributeNumerically = false; 27 protected boolean sortAttributeNumerically = false;
26 28
27 /* 29 /**
28 * (non-Javadoc) 30 * updateAdvancedEntities() method that makes sure that the current Entities
31 * are not lightweight.
29 * 32 *
30 * @see de.mpiwg.itgroup.ismi.browse.AbstractEntityRepositoryBean# 33 * @see de.mpiwg.itgroup.ismi.browse.AbstractEntityRepositoryBean#
31 * updateAdvancedEntities() 34 * updateAdvancedEntities()
32 */ 35 */
33 @Override 36 @Override
69 logger.error(e.getMessage(), e); 72 logger.error(e.getMessage(), e);
70 } 73 }
71 return GOTO_ENTITY_REPOSITORY; 74 return GOTO_ENTITY_REPOSITORY;
72 } 75 }
73 76
77 /**
78 * Loads all entities of this.objectClass and sorts by this.sortAttributeName.
79 *
80 * Sort attributes as integer if this.sortAttributeNumerically.
81 *
82 * @throws Exception
83 */
74 public void sortByAttributes() throws Exception { 84 public void sortByAttributes() throws Exception {
85 logger.debug("Start sortByAttributes...");
75 this.resultMode = MODE_ADVANCED; 86 this.resultMode = MODE_ADVANCED;
76 this.setPage(""); 87 this.setPage("");
77 this.entities = new ArrayList<Entity>(); 88 this.entities = new ArrayList<Entity>();
78 this.currentEntities = new ArrayList<Entity>(); 89 this.currentEntities = new ArrayList<Entity>();
79 90
81 92
82 /* 93 /*
83 * run search and sort result (by attribute) 94 * run search and sort result (by attribute)
84 */ 95 */
85 List<Entity> resultList = getWrapper().getEntitiesByDef(this.objectClass); 96 List<Entity> resultList = getWrapper().getEntitiesByDef(this.objectClass);
86 // sort List (by ownvalue) 97 // sort List (by attribute)
87 Collections.sort(resultList, 98 Collections.sort(resultList,
88 getEntityAttributeComparator(this.sortAttributeName, this.sortAttributeNumerically)); 99 getEntityAttributeComparator(this.sortAttributeName, this.sortAttributeNumerically));
89 this.entities = resultList; 100 this.entities = resultList;
90 101
91 if (resultList.size() > 0) { 102 if (resultList.size() > 0) {
95 this.advancedPaginator.resetNumberOfPages(entitiesCount); 106 this.advancedPaginator.resetNumberOfPages(entitiesCount);
96 this.updateAdvancedEntities(); 107 this.updateAdvancedEntities();
97 } else { 108 } else {
98 this.resultSummaryMsg = "No items were found!"; 109 this.resultSummaryMsg = "No items were found!";
99 } 110 }
100 } 111 logger.debug("Done sortByAttributes.");
101 112 }
113
114 /**
115 * Returns Comparator for Entities that uses the Attribute attname.
116 *
117 * Sorts as integer if numerically.
118 *
119 * @param attName
120 * @param numerically
121 * @return
122 */
102 public Comparator<Entity> getEntityAttributeComparator(final String attName, final boolean numerically) { 123 public Comparator<Entity> getEntityAttributeComparator(final String attName, final boolean numerically) {
103 return new Comparator<Entity>() { 124 return new Comparator<Entity>() {
104 @Override 125 @Override
105 public int compare(Entity e1, Entity e2) { 126 public int compare(Entity e1, Entity e2) {
106 if (e1.isLightweight()) { 127 if (e1.isLightweight()) {
141 return att1.getValue().compareTo(att2.getValue()); 162 return att1.getValue().compareTo(att2.getValue());
142 } 163 }
143 } 164 }
144 }; 165 };
145 } 166 }
167
168 /**
169 * Loads all entities of this.objectClass matching the given RelationFilters.
170 *
171 * Filters Relations by relObjectClass and either srcObjectClass or tarObjectClass.
172 *
173 * Requires all RelationFilters to match.
174 *
175 * @throws Exception
176 */
177 public void searchByRelations(List<RelationFilter> relationFilters) {
178 logger.debug("Start searchByRelations...");
179 this.resultMode = MODE_ADVANCED;
180 this.setPage("");
181 this.entities = new ArrayList<Entity>();
182 this.currentEntities = new ArrayList<Entity>();
183 this.resultSummaryMsg = "";
184
185 /*
186 * get all entities and filter result (by relation)
187 */
188 List<Entity> resultList = getWrapper().getEntitiesByDef(this.objectClass);
189 for (Entity entity : resultList) {
190 if (entity.isLightweight()) {
191 entity = getWrapper().getEntityContent(entity);
192 }
193 boolean condFailed = false;
194 for (RelationFilter filter :relationFilters) {
195 if (filter.tarObjectClass != null) {
196 List<Relation> rels = entity.getSourceRelations(filter.relObjectClass, filter.tarObjectClass);
197 if (filter.relationMissing) {
198 // is the relation missing?
199 if (!rels.isEmpty()) {
200 condFailed = true;
201 break;
202 }
203 } else {
204 if (rels.isEmpty()) {
205 condFailed = true;
206 break;
207 }
208 }
209 } else if (filter.srcObjectClass != null) {
210 List<Relation> rels = entity.getTargetRelations(filter.relObjectClass, filter.srcObjectClass);
211 if (filter.relationMissing) {
212 // is the relation missing?
213 if (!rels.isEmpty()) {
214 condFailed = true;
215 break;
216 }
217 } else {
218 if (rels.isEmpty()) {
219 condFailed = true;
220 break;
221 }
222 }
223 }
224 }
225 if (!condFailed) {
226 // all conditions matched
227 entities.add(entity);
228 }
229 }
230
231 // sort List (by ownValue)
232 Collections.sort(entities);
233
234 if (entities.size() > 0) {
235 int entitiesCount = entities.size();
236 this.resultSummaryMsg = entitiesCount + " items were found!";
237 this.advancedPaginator.setCurrentPage(0);
238 this.advancedPaginator.resetNumberOfPages(entitiesCount);
239 this.updateAdvancedEntities();
240 } else {
241 this.resultSummaryMsg = "No items were found!";
242 }
243 logger.debug("Done searchByRelations.");
244 }
146 245
147 /** 246 /**
148 * @return the sortAttributeName 247 * @return the sortAttributeName
149 */ 248 */
150 public String getSortAttributeName() { 249 public String getSortAttributeName() {