1 | package org.biohackathon.SPARQLBuilder.OWL;
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2 |
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3 | import java.util.ArrayList;
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4 | import java.util.HashMap;
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5 |
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6 | import jp.riken.accc.db.rdf.crawler.dataStructure.sparql.JenaModelGenerator;
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7 |
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8 | import com.hp.hpl.jena.query.Query;
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9 | import com.hp.hpl.jena.query.QueryExecution;
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10 | import com.hp.hpl.jena.query.QueryExecutionFactory;
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11 | import com.hp.hpl.jena.query.QueryFactory;
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12 | import com.hp.hpl.jena.query.QuerySolution;
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13 | import com.hp.hpl.jena.query.ResultSet;
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14 | import com.hp.hpl.jena.rdf.model.Literal;
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15 | import com.hp.hpl.jena.rdf.model.Model;
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16 | import com.hp.hpl.jena.rdf.model.Property;
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17 | import com.hp.hpl.jena.rdf.model.Resource;
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18 |
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19 | //public class OWLQueryBuilderForCrawlerImpl implements OWLQueryBuilder {
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20 | public class AcquiredStructureAnalyzer implements RDFSchemaAnalyzer {
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21 |
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22 | private Model model = null;
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23 | private String endpointURI = null;
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24 | private String[] graphURIs = null;
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25 |
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26 | public String getEndpointURI(){
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27 | return endpointURI;
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28 | }
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29 |
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30 | public String[] getGraphURIs(){
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31 | return graphURIs;
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32 | }
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33 |
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34 |
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35 | public static void main(String[] args) throws Exception{
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36 | JenaModelGenerator jmGene = new JenaModelGenerator("c:\\cdata\\allie.ttl");
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37 | AcquiredStructureAnalyzer impl
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38 | = new AcquiredStructureAnalyzer(jmGene.getEndpointURI(), jmGene.getGraphURIs(), jmGene.getModel());
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39 | System.out.println("--------------------------");
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40 | SClass[] scs = impl.getOWLClasses(null, null, null, true);
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41 | System.out.println("list classes:---------------");
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42 | for(SClass sc: scs){
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43 | System.out.println(sc.toString());
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44 | }
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45 | System.out.println("--------------------------");
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46 |
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47 | ClassLink[] cls = impl.getNextClass(null,"http://purl.org/allie/ontology/201108#ShortForm",100,true );
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48 | for(ClassLink cl: cls){
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49 | System.out.println(cl.toString());
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50 | }
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51 | System.out.println("--------------------------");
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52 |
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53 | }
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54 |
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55 |
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56 | public AcquiredStructureAnalyzer(String endpointURI, String[] graphURIs, Model model){
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57 | this.model = model;
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58 | this.endpointURI = endpointURI;
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59 | this.graphURIs = graphURIs;
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60 | }
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61 |
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62 | private String[] filterGraphURIs(String[] orgGraphURIs){
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63 | // TODO
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64 | return graphURIs;
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65 | }
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66 |
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67 |
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68 | public SClass[] listClasses(String[] graphURIs, boolean countInstances) throws Exception{
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69 | return getOWLClasses(graphURIs, null, null, countInstances);
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70 | }
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71 |
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72 |
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73 |
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74 |
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75 | public SClass[] getOWLClasses(String[] graphURIs, String[] keywords, String language, boolean countInstances) throws Exception{
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76 | String[] targetGraphURIs = filterGraphURIs(graphURIs);
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77 |
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78 | StringBuffer queryStr = new StringBuffer();
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79 | queryStr.append("PREFIX owl: <http://www.w3.org/2002/07/owl#>\n");
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80 | queryStr.append("PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>\n");
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81 | queryStr.append("PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>\n");
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82 | queryStr.append("SELECT DISTINCT ?c ?pLabel ?numOfInstances\n");
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83 | // if (targetGraphURIs != null) {
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84 | // for (String graphURI : targetGraphURIs) {
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85 | // queryStr.append("FROM <");
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86 | // queryStr.append(graphURI);
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87 | // queryStr.append(">\n");
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88 | // }
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89 | // }
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90 | queryStr.append("WHERE{\n");
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91 | queryStr.append(" ?c rdf:type rdfs:Class. \n");
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92 | queryStr.append(" ?c <http://sparqlbuilder.org/numberOfInstances> ?numOfInstances. \n");
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93 | queryStr.append(" OPTIONAL{ ?c rdfs:label ?pLabel. }\n");
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94 |
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95 | if (keywords != null && keywords.length != 0) {
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96 |
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97 | queryStr.append(" ?c rdfs:label ");
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98 | queryStr.append("?keywords").append(".\n");
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99 | queryStr.append(" filter((LANG(?keywords) = \'").append(language);
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100 | queryStr.append("\') && \n (");
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101 |
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102 | for (int i = 0; i < keywords.length; i++) {
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103 | if (i > 0)
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104 | queryStr.append(" || \n ");
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105 |
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106 | queryStr.append("regex(str(").append("?keywords")
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107 | .append("),\"");
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108 | queryStr.append(keywords[i]);
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109 | queryStr.append("\", \"i\" )");
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110 |
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111 | }
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112 | queryStr.append("))\n");
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113 |
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114 | }
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115 | queryStr.append("}");
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116 | System.out.println(queryStr.toString());
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117 |
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118 | Query query = QueryFactory.create(queryStr.toString());
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119 |
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120 | QueryExecution qexec = null;
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121 | ResultSet results = null;
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122 | try {
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123 | // long start = System.currentTimeMillis();
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124 | qexec = QueryExecutionFactory.create(query, model);
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125 | results = qexec.execSelect();
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126 | // long end = System.currentTimeMillis();
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127 | // System.out.println("EXEC TIME: " + (end - start));
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128 | } catch (Exception ex) {
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129 | ex.printStackTrace();
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130 | throw ex;
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131 | }
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132 |
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133 | HashMap<String, SClass> classMap = new HashMap<String, SClass>();
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134 | for (; results.hasNext();) {
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135 | QuerySolution sol = results.next();
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136 | Resource res = sol.getResource("c");
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137 | if (res != null && res.getURI() != null) {
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138 | String uri = res.getURI();
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139 | int numOfInstances = 0;
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140 | if (countInstances) {
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141 | numOfInstances = sol.getLiteral("numOfInstances").getInt();
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142 | } //
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143 | Literal labelLiteral = sol.getLiteral("pLabel");
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144 | SClass sClass = null;
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145 | if (classMap.containsKey(uri)) {
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146 | sClass = classMap.get(uri);
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147 | } else {
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148 | sClass = new SClass(uri, null, numOfInstances);
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149 | classMap.put(uri, sClass);
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150 | }
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151 | if (labelLiteral != null) {
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152 | String label = labelLiteral.getString();
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153 | String lang = labelLiteral.getLanguage();
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154 | sClass.addLabel(new Label(label, lang));
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155 | }
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156 | }
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157 | }
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158 | qexec.close();
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159 | return classMap.values().toArray(new SClass[0]);
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160 | }
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161 |
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162 | /*
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163 |
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164 | public Instance[] getInstances(String[] graphURIs, String keyword) throws Exception;
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165 | */
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166 |
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167 |
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168 | public ClassLink[] getNextClass(String[] graphURIs, String originClass, int limit, boolean countLinks) throws Exception{
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169 | String[] targetGraphURIs = filterGraphURIs(graphURIs);
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170 |
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171 | StringBuffer queryStr = new StringBuffer();
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172 | queryStr.append("PREFIX owl: <http://www.w3.org/2002/07/owl#>\n");
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173 | queryStr.append("PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>\n");
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174 | queryStr.append("PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>\n");
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175 |
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176 | // SELECT
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177 | queryStr.append("SELECT DISTINCT ?indPropCat ?c ?dat ?d ?p ?numLnkInsStart ?numLnkInsEnd ?numInsDom ?numInsRan ?numTriples ?isStartClsLim ?isEndClsLim\n");
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178 |
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179 | // if (targetGraphURIs != null) {
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180 | // for (String graphURI : targetGraphURIs) {
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181 | // queryStr.append("FROM <");
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182 | // queryStr.append(graphURI);
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183 | // queryStr.append(">\n");
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184 | // }
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185 | // }
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186 |
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187 | queryStr.append("WHERE{\n");
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188 | queryStr.append(" ?cr rdf:type <http://sparqlbuilder.org/ClassRelation>. \n");
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189 | // queryStr.append(" <" + originClass + "> <http://sparqlbuilder.org/numberOfInstances> ?numInsStart. \n");
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190 | queryStr.append(" {");
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191 | queryStr.append(" ?cr <http://sparqlbuilder.org/startClass> <" + originClass + ">. \n");
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192 | queryStr.append(" ?cr <http://sparqlbuilder.org/endClass> ?c. \n");
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193 | queryStr.append(" ?cr <http://sparqlbuilder.org/property> ?p. \n");
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194 | queryStr.append(" ?cr <http://sparqlbuilder.org/numberOfTriples> ?numTriples. \n");
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195 | queryStr.append(" ?cr <http://sparqlbuilder.org/numberOfInstancesOfStartClass> ?numLnkInsStart. \n");
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196 | queryStr.append(" ?cr <http://sparqlbuilder.org/numberOfInstancesOfEndClass> ?numLnkInsEnd. \n");
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197 | queryStr.append(" ?cr <http://sparqlbuilder.org/startClassLimitedQ> ?isStartClsLim. \n");
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198 | queryStr.append(" ?cr <http://sparqlbuilder.org/endClassLimitedQ> ?isEndClsLim. \n");
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199 | queryStr.append("}\n");
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200 | queryStr.append(" UNION\n");
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201 | queryStr.append(" {");
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202 | queryStr.append(" ?cr <http://sparqlbuilder.org/startClass> <" + originClass + ">. \n");
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203 | queryStr.append(" ?cr <http://sparqlbuilder.org/endDatatype> ?dat. \n");
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204 | queryStr.append(" ?cr <http://sparqlbuilder.org/property> ?p. \n");
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205 | queryStr.append(" ?cr <http://sparqlbuilder.org/numberOfTriples> ?numTriples. \n");
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206 | queryStr.append(" ?cr <http://sparqlbuilder.org/numberOfInstancesOfStartClass> ?numLnkInsStart. \n");
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207 | queryStr.append(" ?cr <http://sparqlbuilder.org/numberOfInstancesOfEndClass> ?numLnkInsEnd. \n");
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208 | queryStr.append(" ?cr <http://sparqlbuilder.org/startClassLimitedQ> ?isStartClsLim. \n");
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209 | queryStr.append(" ?cr <http://sparqlbuilder.org/endClassLimitedQ> ?isEndClsLim. \n");
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210 | queryStr.append("}\n");
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211 | queryStr.append(" UNION\n");
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212 | queryStr.append(" {");
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213 | queryStr.append(" ?cr <http://sparqlbuilder.org/endClass> <" + originClass + ">. \n");
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214 | queryStr.append(" ?cr <http://sparqlbuilder.org/startClass> ?d. \n");
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215 | queryStr.append(" ?cr <http://sparqlbuilder.org/property> ?p. \n");
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216 | queryStr.append(" ?cr <http://sparqlbuilder.org/numberOfTriples> ?numTriples.\n");
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217 | queryStr.append(" ?cr <http://sparqlbuilder.org/numberOfInstancesOfStartClass> ?numLnkInsEnd. \n");
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218 | queryStr.append(" ?cr <http://sparqlbuilder.org/numberOfInstancesOfEndClass> ?numLnkInsStart. \n");
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219 | queryStr.append(" ?cr <http://sparqlbuilder.org/startClassLimitedQ> ?isEndClsLim. \n");
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220 | queryStr.append(" ?cr <http://sparqlbuilder.org/endClassLimitedQ> ?isStartClsLim. \n");
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221 | queryStr.append("}\n");
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222 |
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223 | queryStr.append(" ?pp rdf:type <http://sparqlbuilder.org/PropertyProfile>. \n");
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224 | queryStr.append(" ?pp <http://sparqlbuilder.org/property> ?p. \n");
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225 | queryStr.append(" ?pp <http://sparqlbuilder.org/individualPropertyCategory> ?indPropCat. \n");
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226 | queryStr.append(" ?pp <http://sparqlbuilder.org/numberOfInstancesOfDomainClass> ?numInsDom. \n");
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227 | queryStr.append(" ?pp <http://sparqlbuilder.org/numberOfInstancesOfRangeClass> ?numInsRan \n");
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228 |
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229 | queryStr.append("}\n");
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230 |
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231 |
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232 | if (limit > 0) {
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233 | queryStr.append("limit ");
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234 | queryStr.append(limit);
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235 | queryStr.append("\n");
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236 | }
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237 |
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238 | // System.out.println("getNextClasses SPARQL Query: ");
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239 | // System.out.println(queryStr.toString());
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240 |
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241 | Query query = QueryFactory.create(queryStr.toString());
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242 | QueryExecution qexec = null;
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243 | ResultSet results = null;
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244 | try {
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245 | long start = System.currentTimeMillis();
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246 | qexec = QueryExecutionFactory.create(query, model);
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247 | results = qexec.execSelect();
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248 | long end = System.currentTimeMillis();
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249 | System.out.println("EXEC TIME: " + (end - start));
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250 | } catch (Exception ex) {
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251 | ex.printStackTrace();
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252 | throw ex;
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253 | }
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254 |
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255 | ArrayList<ClassLink> solCLs = new ArrayList<ClassLink>();
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256 | for (; results.hasNext();) {
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257 | QuerySolution sol = results.next();
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258 | Resource pro = sol.getResource("p");
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259 | String clsURI = null;
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260 | String datURI = null;
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261 | if (pro != null) {
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262 | int indPropCat = 4;
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263 | Literal indPropCatLit = sol.getLiteral("indPropCat");
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264 | if( indPropCatLit != null ){
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265 | indPropCat = indPropCatLit.getInt();
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266 | }
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267 | if( indPropCat < 4 ) {
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268 | String proURI = pro.getURI();
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269 | Resource ccls = sol.getResource("c");
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270 | Resource dcls = sol.getResource("d");
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271 | Resource dat = sol.getResource("dat");
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272 | Direction direction = null;
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273 | if(ccls != null && dcls == null ){
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274 | // direction forward
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275 | direction = Direction.forward;
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276 | clsURI = ccls.getURI();
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277 | }else{
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278 | if( ccls == null && dcls != null ){
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279 | direction = Direction.reverse;
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280 | clsURI = dcls.getURI();
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281 | }else{
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282 | if( ccls == null && dat != null && dcls == null ){
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283 | clsURI = null;
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284 | direction = Direction.forward;
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285 | datURI = dat.getURI();
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286 | }
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287 | }
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288 | }
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289 |
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290 |
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291 | int numTriples = 0;
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292 | Literal numTriplesLit = sol.getLiteral("numTriples");
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293 | if( numTriplesLit != null ){
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294 | numTriples = numTriplesLit.getInt();
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295 | }
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296 |
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297 | int numLnkInsStart = 0;
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298 | Literal numInsStartLit = sol.getLiteral("numLnkInsStart");
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299 | if( numInsStartLit != null ){
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300 | numLnkInsStart = numInsStartLit.getInt();
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301 | }
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302 | int numLnkInsEnd = 0;
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303 | Literal numInsEndLit = sol.getLiteral("numLnkInsEnd");
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304 | if( numInsEndLit != null ){
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305 | numLnkInsEnd = numInsEndLit.getInt();
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306 | }
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307 |
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308 | int numInsDom = 0;
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309 | Literal numInsDomLit = sol.getLiteral("numInsDom");
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310 | if( numInsDomLit != null ){
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311 | numInsDom = numInsDomLit.getInt();
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312 | }
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313 | int numInsRan = 0;
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314 | Literal numInsRanLit = sol.getLiteral("numInsRan");
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315 | if( numInsRanLit != null ){
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316 | numInsRan = numInsRanLit.getInt();
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317 | }
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318 |
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319 | boolean isStartClsLim = false;
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320 | Literal isStartClsLimLit = sol.getLiteral("isStartClsLim");
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321 | if( isStartClsLimLit != null ){
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322 | isStartClsLim = isStartClsLimLit.getBoolean();
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323 | }
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324 | boolean isEndClsLim = false;
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325 | Literal isEndClsLimLit = sol.getLiteral("isEndClsLim");
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326 | if( isEndClsLimLit != null ){
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327 | isEndClsLim = isEndClsLimLit.getBoolean();
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328 | }
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329 |
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330 | ClassLink cl = new ClassLink(proURI, clsURI, datURI, direction,
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331 | numTriples, numInsDom, numInsRan, numLnkInsStart, numLnkInsEnd, isStartClsLim, isEndClsLim);
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332 | solCLs.add(cl);
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333 |
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334 | }
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335 | }
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336 | }
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337 | qexec.close();
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338 | return solCLs.toArray(new ClassLink[0]);
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339 | }
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340 |
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341 |
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342 |
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343 | /*
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344 |
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345 | public ClassLink[] getNextClassViaInstanceLink(String[] graphURIs, String originClass, int limit) throws Exception;
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346 |
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347 | public Path[] getPaths(String startClass, String endClass, int mode, boolean countLinks) throws Exception;
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348 |
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349 | public String createSPARQL(Path path) throws Exception;
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350 |
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351 | InstanceLink[] getNextInstancesViaInstanceLink(String[] graphURIs, String originInstance,
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352 | int limit) throws Exception;
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353 | */
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354 |
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355 | public LabelMap[] getLabels(String[] graphURIs, String[] resourceURIs,
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356 | String language) throws Exception {
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357 | if (resourceURIs == null || resourceURIs.length == 0) {
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358 | return new LabelMap[0];
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359 | }
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360 | StringBuffer queryStr = new StringBuffer();
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361 | queryStr.append("PREFIX owl: <http://www.w3.org/2002/07/owl#>\n");
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362 | queryStr.append("PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>\n");
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363 | queryStr.append("PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>\n");
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364 | queryStr.append("SELECT DISTINCT ?res ?label \n");
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365 | if (graphURIs != null) {
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366 | for (String graphURI : graphURIs) {
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367 | queryStr.append("FROM <");
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368 | queryStr.append(graphURI);
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369 | queryStr.append(">\n");
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370 | }
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371 | }
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372 | queryStr.append("WHERE{\n");
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373 | queryStr.append(" ?res rdfs:label ?label.\n");
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374 | queryStr.append(" FILTER(?res IN (");
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375 | boolean f = false;
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376 | for (String resourceURI : resourceURIs) {
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377 | if (f) {
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378 | queryStr.append(", ");
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379 | }
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380 | f = true;
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381 | queryStr.append("<");
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382 | queryStr.append(resourceURI);
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383 | queryStr.append(">");
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384 | }
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385 | queryStr.append("))\n");
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386 | queryStr.append("}");
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387 |
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388 | // System.out.println(queryStr.toString());
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389 |
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390 | Query query = QueryFactory.create(queryStr.toString());
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391 | QueryExecution qexec = QueryExecutionFactory.create(query, model);
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392 |
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393 | ResultSet results = qexec.execSelect();
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394 | HashMap<String, LabelMap> lMap = new HashMap<String, LabelMap>();
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395 | for (; results.hasNext();) {
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396 | QuerySolution sol = results.next();
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397 | String uri = sol.getResource("res").getURI();
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398 | Literal literal = sol.getLiteral("label");
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399 | if (literal != null) {
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400 | String label = literal.getString();
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401 | String lang = literal.getLanguage();
|
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402 | if (language != null && language.equals(lang)) {
|
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403 | Label lbl = new Label(label, lang);
|
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404 | if (lMap.containsKey(uri)) {
|
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405 | LabelMap lm = lMap.get(uri);
|
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406 | lm.addLabel(lbl);
|
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407 | } else {
|
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408 | LabelMap lm = new LabelMap(uri, new Label[] { lbl });
|
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409 | lMap.put(uri, lm);
|
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410 | }
|
---|
411 | }
|
---|
412 | }
|
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413 | }
|
---|
414 | return lMap.values().toArray(new LabelMap[0]);
|
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415 | }
|
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416 |
|
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417 | /*
|
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418 | public ClassLink[] countLinks(String[] graphURIs, String startClassURI, ClassLink[] classLinks) throws Exception;
|
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419 | public SClass[] countInstances(String[] graphURIs, SClass[] classes) throws Exception;
|
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420 |
|
---|
421 | */
|
---|
422 |
|
---|
423 | }
|
---|