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annotate src/main/java/de/mpiwg/itgroup/ismi/browse/FullEntityRepositoryBean.java @ 175:3d8b31508128

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PublicByAuthor feature works now.
author Robert Casties <casties@mpiwg-berlin.mpg.de>
date Thu, 07 Jun 2018 18:47:18 +0200
parents aa564b1b5e1f
children 0d31c8be7c31
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 package de.mpiwg.itgroup.ismi.browse;
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2
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3 import java.util.ArrayList;
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4 import java.util.Collections;
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5 import java.util.Comparator;
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6 import java.util.List;
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7
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8 import org.apache.commons.lang.StringUtils;
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9 import org.mpi.openmind.cache.WrapperService;
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10 import org.mpi.openmind.repository.bo.Attribute;
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11 import org.mpi.openmind.repository.bo.Entity;
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12
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13 /**
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14 * EntityRepositoryBean for full Entities with Attributes and Relations loaded.
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15 *
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16 * @author casties
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17 *
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18 */
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19 public class FullEntityRepositoryBean extends EntityRepositoryBean {
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20
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21 private static final long serialVersionUID = 8022526185079972610L;
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22
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23 protected String sortAttributeName;
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24
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25 protected boolean sortAttributeNumerically = false;
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26
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27 /*
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28 * (non-Javadoc)
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29 *
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30 * @see de.mpiwg.itgroup.ismi.browse.AbstractEntityRepositoryBean#
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31 * updateAdvancedEntities()
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32 */
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33 @Override
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34 protected void updateAdvancedEntities() {
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35 if (StringUtils.isNotEmpty(getObjectClass())) {
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36 this.advancedPaginator.initCount();
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37 int startRecord = this.advancedPaginator.getCurrentPage() * this.advancedPaginator.getItemsPerPage();
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38 if ((this.advancedPaginator.getCurrentPage() + 1) == this.advancedPaginator.getNumberOfPages()) {
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39 int mod = this.entities.size() % advancedPaginator.getItemsPerPage();
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40 if (mod == 0) {
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41 this.currentEntities = entities.subList(startRecord,
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42 startRecord + this.advancedPaginator.getItemsPerPage());
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43 } else {
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44 this.currentEntities = entities.subList(startRecord, startRecord + mod);
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45 }
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46
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47 } else {
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48 this.currentEntities = entities.subList(startRecord,
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49 startRecord + this.advancedPaginator.getItemsPerPage());
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50 }
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51 } else {
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52 // empty object_class
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53 this.currentEntities = new ArrayList<Entity>();
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54 }
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55 // make sure all entities are loaded
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56 WrapperService store = getWrapper();
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57 for (Entity ent : this.currentEntities) {
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58 if (ent.isLightweight()) {
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59 store.getEntityContent(ent);
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60 }
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61 }
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62 }
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63
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64 public String actionSortByAttributes() {
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65 try {
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66 this.sortByAttributes();
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67 } catch (Exception e) {
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68 printInternalError(e);
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69 logger.error(e.getMessage(), e);
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70 }
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71 return GOTO_ENTITY_REPOSITORY;
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72 }
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73
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74 public void sortByAttributes() throws Exception {
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75 this.resultMode = MODE_ADVANCED;
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76 this.setPage("");
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77 this.entities = new ArrayList<Entity>();
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78 this.currentEntities = new ArrayList<Entity>();
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79
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80 this.resultSummaryMsg = "";
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81
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82 /*
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83 * run search and sort result (by attribute)
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84 */
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85 List<Entity> resultList = getWrapper().getEntitiesByDef(this.objectClass);
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86 // sort List (by ownvalue)
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87 Collections.sort(resultList,
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88 getEntityAttributeComparator(this.sortAttributeName, this.sortAttributeNumerically));
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89 this.entities = resultList;
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90
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91 if (resultList.size() > 0) {
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92 this.resultSummaryMsg = resultList.size() + " items were found!";
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93 this.advancedPaginator.setCurrentPage(0);
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94 int entitiesCount = this.entities.size();
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95 this.advancedPaginator.resetNumberOfPages(entitiesCount);
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96 this.updateAdvancedEntities();
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97 } else {
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98 this.resultSummaryMsg = "No items were found!";
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99 }
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100 }
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101
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102 public Comparator<Entity> getEntityAttributeComparator(final String attName, final boolean numerically) {
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103 return new Comparator<Entity>() {
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104 @Override
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105 public int compare(Entity e1, Entity e2) {
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106 if (e1.isLightweight()) {
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107 e1 = getWrapper().getEntityContent(e1);
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108 }
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109 Attribute att1 = e1.getAttributeByName(attName);
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110 if (e2.isLightweight()) {
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111 e2 = getWrapper().getEntityContent(e2);
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112 }
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113 Attribute att2 = e2.getAttributeByName(attName);
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114 if (att1 == null && att2 != null) {
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115 return 1;
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116 } else if (att1 != null && att2 == null) {
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117 return -1;
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118 } else if (att1 == null && att2 == null) {
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119 return 0;
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120 }
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121 if (numerically) {
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122 Integer a1 = null;
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123 Integer a2 = null;
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124 try {
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125 a1 = Integer.parseInt(att1.getValue());
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126 } catch (Exception e) {
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127 }
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128 try {
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129 a2 = Integer.parseInt(att2.getValue());
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130 } catch (Exception e) {
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131 }
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132 if (a1 == null && a2 != null) {
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133 return 1;
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134 } else if (a1 != null && a2 == null) {
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135 return -1;
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136 } else if (a1 == null && a2 == null) {
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137 return 0;
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138 }
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139 return Integer.compare(a1, a2);
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140 } else {
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141 return att1.getValue().compareTo(att2.getValue());
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142 }
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143 }
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144 };
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145 }
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146
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147 /**
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148 * @return the sortAttributeName
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149 */
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150 public String getSortAttributeName() {
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151 return sortAttributeName;
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152 }
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153
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154 /**
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155 * @param sortAttributeName
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156 * the sortAttributeName to set
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157 */
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158 public void setSortAttributeName(String sortAttributeName) {
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159 this.sortAttributeName = sortAttributeName;
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160 }
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161
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162 /**
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163 * @return the sortAttributeNumerical
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164 */
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165 public boolean isSortAttributeNumerically() {
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166 return sortAttributeNumerically;
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167 }
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168
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169 /**
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170 * @param sortAttributeNumerical
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171 * the sortAttributeNumerical to set
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172 */
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173 public void setSortAttributeNumerically(boolean sortAttributeNumerical) {
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174 this.sortAttributeNumerically = sortAttributeNumerical;
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175 }
169
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176 }