Mercurial > hg > TripleStoreManager
annotate src/de/mpiwg/itgroup/triplestoremanager/owl/MetaDataHandler.java @ 3:6c8dac2c5214
New tools export graph and generate landing page of an echo ressource
| author | dwinter |
|---|---|
| date | Thu, 21 Jun 2012 12:24:29 +0200 |
| parents | 221a0fd0a5d3 |
| children |
| rev | line source |
|---|---|
| 0 | 1 package de.mpiwg.itgroup.triplestoremanager.owl; |
| 2 | |
| 3 import java.io.File; | |
| 4 import java.net.URI; | |
| 5 import java.net.URISyntaxException; | |
| 6 import java.util.ArrayList; | |
| 7 import java.util.Collection; | |
| 8 import java.util.Iterator; | |
| 9 import java.util.List; | |
| 10 import java.util.Map; | |
| 11 import java.util.Set; | |
| 12 | |
| 13 import org.apache.log4j.Logger; | |
| 14 import org.openrdf.repository.RepositoryException; | |
| 15 | |
| 16 import de.mpiwg.itgroup.triplestoremanager.exceptions.TripleStoreHandlerException; | |
| 17 import edu.stanford.smi.protege.exception.OntologyLoadException; | |
| 18 import edu.stanford.smi.protegex.owl.ProtegeOWL; | |
| 19 import edu.stanford.smi.protegex.owl.jena.JenaOWLModel; | |
| 20 import edu.stanford.smi.protegex.owl.model.OWLIndividual; | |
| 21 import edu.stanford.smi.protegex.owl.model.OWLNamedClass; | |
| 22 import edu.stanford.smi.protegex.owl.model.RDFProperty; | |
| 23 import edu.stanford.smi.protegex.owl.model.RDFSNamedClass; | |
| 24 import edu.stanford.smi.protegex.owl.model.impl.DefaultOWLNamedClass; | |
| 25 import edu.stanford.smi.protegex.owl.model.impl.DefaultRDFSNamedClass; | |
| 26 import edu.stanford.smi.protegex.owl.repository.RepositoryManager; | |
| 27 import edu.stanford.smi.protegex.owl.repository.impl.LocalFolderRepository; | |
| 28 | |
| 29 public class MetaDataHandler { | |
| 30 | |
|
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31 //String ontologieUriString = "file:///Users/dwinter/Documents/Projekte/ECHO-eSciDoc-MPDL/escidocMPIWG/NamedIdentityManager/ontologies/namedIdentities.owl"; |
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32 String ontologieUriString = "file:///Users/dwinter/Documents/Projekte/ECHO-eSciDoc-MPDL/escidocMPIWG/MPIWG-ontologies/namedIdentities.owl"; |
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33 //String ontologieUriString = "http://ontologies.mpiwg-berlin.mpg.de/owl/authorities/namedIdentities"; |
| 0 | 34 //String rdfUriString = "file:///Users/dwinter/Documents/Projekte/ECHO-eSciDoc-MPDL/escidocMPIWG/NamedIdentityManager/ontologies/rdf-schema"; |
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35 //String owlFolder = "/Users/dwinter/Documents/Projekte/ECHO-eSciDoc-MPDL/escidocMPIWG/NamedIdentityManager/ontologies"; |
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36 String owlFolder = "/Users/dwinter/Documents/Projekte/ECHO-eSciDoc-MPDL/escidocMPIWG/MPIWG-ontologies/"; |
| 0 | 37 |
| 38 static MetaDataHandler instance=null; | |
| 39 | |
| 40 private JenaOWLModel owlModel; | |
| 41 | |
| 42 public JenaOWLModel getOwlModel() { | |
| 43 return owlModel; | |
| 44 } | |
| 45 | |
| 46 private Logger logger = Logger.getRootLogger(); | |
| 47 | |
| 48 public MetaDataHandler() { | |
| 49 try { | |
| 50 URI ontologieUri = new URI(ontologieUriString); | |
| 51 loadOWL(owlFolder, ontologieUri); | |
| 52 } catch (URISyntaxException e) { | |
| 53 // TODO Auto-generated catch block | |
| 54 e.printStackTrace(); | |
| 55 return; | |
| 56 } catch (OntologyLoadException e) { | |
| 57 // TODO Auto-generated catch block | |
| 58 e.printStackTrace(); | |
| 59 } | |
| 60 logger.info("initialized handler"); | |
| 61 | |
| 62 } | |
| 63 | |
| 64 // public JenaOWLModel createMyJenaOWLModelFromURI(String uri) throws OntologyLoadException { | |
| 65 // //Collection errors = new ArrayList(); | |
| 66 // OwlProjectFromUriCreator creator = new OwlProjectFromUriCreator(); | |
| 67 // creator.setLang(FileUtils. | |
| 68 // creator.setOntologyUri(uri); | |
| 69 // //creator.create(errors); | |
| 70 // JenaOWLModel owlModel = creator.getOwlModel(); | |
| 71 // //handleErrors(errors); | |
| 72 // return owlModel; | |
| 73 // } | |
| 74 | |
| 75 public void loadOWL(String folder, URI uri) throws OntologyLoadException { | |
| 76 //owlModel = ProtegeOWL.createJenaOWLModel(); | |
| 77 | |
| 78 owlModel = ProtegeOWL.createJenaOWLModelFromURI(ontologieUriString); | |
| 79 | |
| 80 //ProfilesManager.setProfile(owlModel, OWLProfiles.RDFSClass_but_not_OWLClass_Type.getURI()); | |
| 81 // Load repository | |
| 82 RepositoryManager rman = owlModel.getRepositoryManager(); | |
| 83 | |
| 84 // Add working directory to repository manager. | |
| 85 File workingDirectory = new File(folder); | |
| 86 rman.addGlobalRepository(new LocalFolderRepository(workingDirectory)); | |
| 87 | |
| 88 LocalFolderRepository localRepository = new LocalFolderRepository(new File("/tmp")); | |
| 89 rman.addProjectRepository(localRepository); | |
| 90 | |
| 91 | |
| 92 | |
| 93 | |
| 94 // Load ontology | |
| 95 | |
| 96 //((JenaOWLModel) owlModel).load(uri, "OWL-FULL"); | |
| 97 } | |
| 98 | |
| 99 /** | |
| 100 * Gibt alle Properties der Klasse zurueck, d.h. auch diejenigen die inferiert werden. | |
| 101 * @param string | |
| 102 * @return | |
| 103 */ | |
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104 public Collection getAssociatedPropsForClass(String string) { |
| 0 | 105 |
| 106 | |
| 107 | |
| 108 OWLNamedClass owlclass; | |
| 109 try { | |
| 110 owlclass = (OWLNamedClass) owlModel.getOWLNamedClass(string); | |
| 111 } catch (Exception e) { | |
| 112 logger.debug("Problem getting OWLClass, try RDFS later."); | |
| 113 //wenn eine Klasse sowohl eine RDFS als auch per Zuordnung in der Ontologie eine OWL classe ist, wir hier eine Fehler ausgeworfen: | |
| 114 //java.lang.ClassCastException: edu.stanford.smi.protegex.owl.model.impl.DefaultRDFSNamedClass cannot be cast to edu.stanford.smi.protegex.owl.model.OWLNamedClass | |
| 115 //at edu.stanford.smi.protegex.owl.model.impl.AbstractOWLModel.getOWLNamedClass(Unknown Source) | |
| 116 owlclass= null; | |
| 117 } | |
| 118 | |
| 119 if (owlclass != null) { | |
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120 Collection props2 = owlclass.getPossibleRDFProperties(); |
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121 Collection props1 = owlclass.getAssociatedProperties(); |
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122 props1.addAll(props2); |
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123 return props1; |
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124 |
| 0 | 125 } else { |
| 126 logger.debug("Cannot find OWLClass:" + string); | |
| 127 logger.debug("Trying RDFSClass"); | |
| 128 RDFSNamedClass rdfsclass=(RDFSNamedClass)owlModel.getRDFSNamedClass(string); | |
| 129 if (rdfsclass != null) { | |
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130 Collection props2 = rdfsclass.getPossibleRDFProperties(); |
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131 //System.out.println(props2); |
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132 |
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133 Collection props1 = rdfsclass.getAssociatedProperties(); |
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134 props1.addAll(props2); |
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135 return props1; |
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136 |
| 0 | 137 } else { |
| 138 logger.debug("Cannot find RDFSClass:" + string); | |
| 139 return null; | |
| 140 } | |
| 141 } | |
| 142 | |
| 143 | |
| 144 | |
| 145 } | |
| 146 | |
| 147 /** | |
| 148 * Gibt alle direkten Properties der angegebenen Klasse zurueck. | |
| 149 * @param string | |
| 150 * @return | |
| 151 */ | |
| 152 public Collection getDirectPropsForClass(String string, Boolean transitiv) { | |
| 153 | |
| 154 | |
| 155 | |
| 156 OWLNamedClass owlclass; | |
| 157 try { | |
| 158 owlclass = (OWLNamedClass) owlModel.getOWLNamedClass(string); | |
| 159 } catch (Exception e) { | |
| 160 logger.debug("Problem getting OWLClass, try RDFS later."); | |
| 161 //wenn eine Klasse sowohl eine RDFS als auch per Zuordnung in der Ontologie eine OWL classe ist, wir hier eine Fehler ausgeworfen: | |
| 162 //java.lang.ClassCastException: edu.stanford.smi.protegex.owl.model.impl.DefaultRDFSNamedClass cannot be cast to edu.stanford.smi.protegex.owl.model.OWLNamedClass | |
| 163 //at edu.stanford.smi.protegex.owl.model.impl.AbstractOWLModel.getOWLNamedClass(Unknown Source) | |
| 164 owlclass= null; | |
| 165 } | |
| 166 | |
| 167 if (owlclass != null) { | |
| 168 return owlclass.getUnionDomainProperties(transitiv); | |
| 169 } else { | |
| 170 logger.debug("Cannot find OWLClass:" + string); | |
| 171 logger.debug("Trying RDFSClass"); | |
| 172 RDFSNamedClass rdfsclass=(RDFSNamedClass)owlModel.getRDFSNamedClass(string); | |
| 173 if (rdfsclass != null) { | |
| 174 | |
| 175 return rdfsclass.getUnionDomainProperties(transitiv); | |
| 176 } else { | |
| 177 logger.debug("Cannot find RDFSClass:" + string); | |
| 178 return null; | |
| 179 } | |
| 180 } | |
| 181 | |
| 182 | |
| 183 | |
| 184 } | |
| 185 | |
| 186 | |
| 187 public List<String> getEquivalentClasses(String string) { | |
| 188 OWLNamedClass owlclass = (OWLNamedClass) owlModel | |
| 189 .getOWLNamedClass(string); | |
| 190 | |
| 191 List<String> retList = new ArrayList<String>(); | |
| 192 Collection eqClasses = owlclass.getEquivalentClasses(); | |
| 193 Iterator it = eqClasses.iterator(); | |
| 194 while(it.hasNext()){ | |
| 195 Object cls = it.next(); | |
| 196 String name = ""; | |
| 197 if (DefaultOWLNamedClass.class.isInstance(cls)){ | |
| 198 name=((DefaultOWLNamedClass)cls).getName(); | |
| 199 } else if (DefaultRDFSNamedClass.class.isInstance(cls)){ | |
| 200 name=((DefaultRDFSNamedClass)cls).getName(); | |
| 201 } | |
| 202 retList.add(name); | |
| 203 | |
| 204 } | |
| 205 | |
| 206 return retList; | |
| 207 } | |
| 208 | |
| 209 | |
| 210 public static void main(String args[]) throws RepositoryException, TripleStoreHandlerException { | |
| 211 TripleStoreHandler th = new TripleStoreHandler("jdbc:virtuoso://virtuoso.mpiwg-berlin.mpg.de:1111", "dba", "dba"); | |
| 212 MetaDataHandler mh = new MetaDataHandler(); | |
| 213 | |
| 214 //Set<DefaultRDFProperty> props= mh.getPropsForClass("http://dbpedia.org/ontology/Person"); | |
| 215 | |
| 216 mh.getEquivalentClasses("http://dbpedia.org/ontology/Person"); | |
| 217 | |
| 218 //Map<String, String> ret = th.getValues(props,"<http://dbpedia.org/resource/Abraham_Lincoln>"); | |
| 219 | |
| 220 //Map<String, String> ret = th.getResources("http://xmlns.com/foaf/0.1/name","Abraham Lincoln","en"); | |
| 221 //System.out.println(ret); | |
| 222 } | |
| 223 | |
| 224 public OWLIndividual generateEntity(String clsName, Map<String, Object> values) { | |
| 225 OWLNamedClass owlclass = (OWLNamedClass) owlModel | |
| 226 .getOWLNamedClass(clsName); | |
| 227 | |
| 228 OWLIndividual inst = (OWLIndividual) owlclass.createInstance(null); | |
| 229 for(String key:values.keySet()){ | |
| 230 RDFProperty property =owlModel.getRDFProperty(key); | |
| 231 inst.setPropertyValue(property, values.get(key)); | |
| 232 | |
| 233 | |
| 234 } | |
| 235 | |
| 236 return inst; | |
| 237 } | |
| 238 | |
| 239 public OWLIndividual generateEntity(String clsName, String instanceName) { | |
| 240 OWLNamedClass owlclass = (OWLNamedClass) owlModel | |
| 241 .getOWLNamedClass(clsName); | |
| 242 | |
| 243 OWLIndividual inst = (OWLIndividual) owlclass.createInstance(instanceName); | |
| 244 | |
| 245 | |
| 246 return inst; | |
| 247 } | |
| 248 | |
| 249 public OWLIndividual generateEntity(String clsName, String instanceName, Map<String, Object> values) { | |
| 250 OWLNamedClass owlclass = (OWLNamedClass) owlModel | |
| 251 .getOWLNamedClass(clsName); | |
| 252 | |
| 253 OWLIndividual inst = (OWLIndividual) owlclass.createInstance(instanceName); | |
| 254 | |
| 255 for(String key:values.keySet()){ | |
| 256 RDFProperty property =owlModel.getRDFProperty(key); | |
| 257 inst.setPropertyValue(property, values.get(key)); | |
| 258 | |
| 259 | |
| 260 } | |
| 261 | |
| 262 return inst; | |
| 263 } | |
| 264 | |
| 265 public void printIndividual(OWLIndividual ind){ | |
| 266 Collection<RDFProperty> props = ind.getRDFProperties(); | |
| 267 Iterator<RDFProperty> propsIts = props.iterator(); | |
| 268 while(propsIts.hasNext()){ | |
| 269 RDFProperty prop = propsIts.next(); | |
| 270 System.err.println(prop.getName()+":"+ind.getPropertyValue(prop)); | |
| 271 } | |
| 272 } | |
| 273 | |
| 274 public static MetaDataHandler getInstance(){ | |
| 275 | |
| 276 if (instance==null){ | |
| 277 instance = new MetaDataHandler(); | |
| 278 } | |
| 279 return instance; | |
| 280 } | |
| 281 | |
| 282 | |
| 283 | |
| 284 | |
| 285 } |