| 54 | //TODO |
| 55 | public static boolean validate(File file) throws Exception{ |
| 56 | Model tmpModel = RDFDataMgr.loadModel(file.getAbsolutePath()); |
| 57 | String endpointURI = getEndpointURI(tmpModel); |
| 58 | |
| 59 | //TODO |
| 60 | return true; |
| 61 | } |
| 62 | |
| 63 | |
| 64 | public static Resource getDefaultDataset(Model model) throws Exception{ |
| 65 | Property sd_default_dataset = model.getProperty(URICollection.PROPERTY_SD_DEFAULT_DATA_SET); |
| 66 | NodeIterator nit = model.listObjectsOfProperty(sd_default_dataset); |
| 67 | Resource defaultDataSet = null; |
| 68 | if( nit.hasNext() ){ |
| 69 | RDFNode node = nit.next(); |
| 70 | defaultDataSet = node.asResource(); |
| 71 | } |
| 72 | return defaultDataSet; |
| 73 | } |
| 74 | |
| 75 | |
| 76 | public static long getTriples(Resource defaultDataset) throws Exception{ |
| 77 | // numTriples |
| 78 | Model model = defaultDataset.getModel(); |
| 79 | Property void_triples = model.getProperty(URICollection.PROPERTY_VOID_TRIPLES); |
| 80 | NodeIterator nit = model.listObjectsOfProperty(defaultDataset, void_triples); |
| 81 | long numTriples = 0; |
| 82 | if( nit.hasNext()){ |
| 83 | Literal numTriplesLit = nit.next().asLiteral(); |
| 84 | numTriples = numTriplesLit.getLong(); |
| 85 | } |
| 86 | return numTriples; |
| 87 | } |
| 88 | |
| 89 | |
| 90 | public static long getProperties(Resource defaultDataset) throws Exception{ |
| 91 | Model model = defaultDataset.getModel(); |
| 92 | Property void_properties = model.getProperty(URICollection.PROPERTY_VOID_PROPERTIES); |
| 93 | NodeIterator nit = model.listObjectsOfProperty(defaultDataset, void_properties); |
| 94 | long numProperties = 0; |
| 95 | if( nit.hasNext()){ |
| 96 | Literal numPropertiesLit = nit.next().asLiteral(); |
| 97 | numProperties = numPropertiesLit.getLong(); |
| 98 | } |
| 99 | return numProperties; |
| 100 | } |
| 101 | |
| 102 | |
| 103 | public static long getClasses(Resource defaultDataset) throws Exception{ |
| 104 | Model model = defaultDataset.getModel(); |
| 105 | Property void_classes = model.getProperty(URICollection.PROPERTY_VOID_CLASSES); |
| 106 | NodeIterator nit = model.listObjectsOfProperty(defaultDataset, void_classes); |
| 107 | long numClasses = 0; |
| 108 | if( nit.hasNext()){ |
| 109 | Literal numClassesLit = nit.next().asLiteral(); |
| 110 | numClasses = numClassesLit.getLong(); |
| 111 | } |
| 112 | return numClasses; |
| 113 | } |
| 114 | |
| 115 | |
| 116 | public static long getDatatypes(Resource defaultDataset) throws Exception{ |
| 117 | Model model = defaultDataset.getModel(); |
| 118 | Property sbm_datatypes = model.getProperty(URICollection.PROPERTY_SB_DATATYPES); |
| 119 | NodeIterator nit = model.listObjectsOfProperty(defaultDataset, sbm_datatypes); |
| 120 | long numDatatypes = 0; |
| 121 | if( nit.hasNext()){ |
| 122 | Literal numDatatypesLit = nit.next().asLiteral(); |
| 123 | numDatatypes = numDatatypesLit.getLong(); |
| 124 | } |
| 125 | return numDatatypes; |
| 126 | } |
| 127 | |
| 128 | |
| 129 | public static long getEndpointCategory(Resource defaultDataset) throws Exception{ |
| 130 | Model model = defaultDataset.getModel(); |
| 131 | Property sbm_endpointCategory = model.getProperty(URICollection.PROPERTY_SB_ENDPOINT_CATEGORY); |
| 132 | NodeIterator nit = model.listObjectsOfProperty(defaultDataset, sbm_endpointCategory); |
| 133 | long endpointCategory = 0; |
| 134 | if( nit.hasNext()){ |
| 135 | Literal endpointCategoryLit = nit.next().asLiteral(); |
| 136 | endpointCategory = endpointCategoryLit.getLong(); |
| 137 | } |
| 138 | return endpointCategory; |
| 139 | } |
| 140 | |
| 141 | public static long getPropertyategory(Resource defaultDataset) throws Exception{ |
| 142 | Model model = defaultDataset.getModel(); |
| 143 | Property sbm_propertyCategory = model.getProperty(URICollection.PROPERTY_SB_PROPERTY_CATEGORY); |
| 144 | NodeIterator nit = model.listObjectsOfProperty(defaultDataset, sbm_propertyCategory); |
| 145 | long propertyCategory = 0; |
| 146 | if( nit.hasNext()){ |
| 147 | Literal propertyCategoryLit = nit.next().asLiteral(); |
| 148 | propertyCategory = propertyCategoryLit.getLong(); |
| 149 | } |
| 150 | return propertyCategory; |
| 151 | } |
| 152 | |
| 153 | |
| 154 | public static long getClassCategory(Resource defaultDataset) throws Exception{ |
| 155 | Model model = defaultDataset.getModel(); |
| 156 | Property sbm_classCategory = model.getProperty(URICollection.PROPERTY_SB_CLASS_CATEGORY); |
| 157 | NodeIterator nit = model.listObjectsOfProperty(defaultDataset, sbm_classCategory); |
| 158 | long classCategory = 0; |
| 159 | if( nit.hasNext()){ |
| 160 | Literal classCategoryLit = nit.next().asLiteral(); |
| 161 | classCategory = classCategoryLit.getLong(); |
| 162 | } |
| 163 | return classCategory; |
| 164 | } |
| 165 | |
| 166 | |
| 167 | public static Resource[] getPropertyPartitions(Resource defaultDataset) throws Exception{ |
| 168 | Model model = defaultDataset.getModel(); |
| 169 | Property void_propertyPartition = model.getProperty(URICollection.PROPERTY_VOID_PROPERTY_PARTITION); |
| 170 | NodeIterator nit = model.listObjectsOfProperty(defaultDataset, void_propertyPartition); |
| 171 | ArrayList<Resource> propertyPartitions = new ArrayList<Resource>(); |
| 172 | if( nit.hasNext()){ |
| 173 | Resource propertyPartition = nit.next().asResource(); |
| 174 | propertyPartitions.add(propertyPartition); |
| 175 | } |
| 176 | return propertyPartitions.toArray(new Resource[0]); |
| 177 | } |
| 178 | |
| 179 | public static Resource[] getClassPartitions(Resource defaultDataset) throws Exception{ |
| 180 | Model model = defaultDataset.getModel(); |
| 181 | Property void_classPartition = model.getProperty(URICollection.PROPERTY_VOID_CLASS_PARTITION); |
| 182 | NodeIterator nit = model.listObjectsOfProperty(defaultDataset, void_classPartition); |
| 183 | ArrayList<Resource> classPartitions = new ArrayList<Resource>(); |
| 184 | if( nit.hasNext()){ |
| 185 | Resource classPartition = nit.next().asResource(); |
| 186 | classPartitions.add(classPartition); |
| 187 | } |
| 188 | return classPartitions.toArray(new Resource[0]); |
| 189 | } |
| 190 | |
| 191 | public static Resource[] getNamedGraphs(Resource defaultDataset) throws Exception{ |
| 192 | Model model = defaultDataset.getModel(); |
| 193 | Property sd_namedGraph = model.getProperty(URICollection.PROPERTY_SD_NAMED_GRAPH); |
| 194 | NodeIterator nit = model.listObjectsOfProperty(defaultDataset, sd_namedGraph); |
| 195 | ArrayList<Resource> namedGraphs = new ArrayList<Resource>(); |
| 196 | if( nit.hasNext()){ |
| 197 | Resource namedGraph = nit.next().asResource(); |
| 198 | namedGraphs.add(namedGraph); |
| 199 | } |
| 200 | return namedGraphs.toArray(new Resource[0]); |
| 201 | } |
| 202 | |
| 203 | public static String getName(Resource namedGraph) throws Exception{ |
| 204 | Model model = namedGraph.getModel(); |
| 205 | Property sd_name = model.getProperty(URICollection.PROPERTY_SD_NAME); |
| 206 | NodeIterator nit = model.listObjectsOfProperty(namedGraph, sd_name); |
| 207 | String name = null; |
| 208 | if( nit.hasNext()){ |
| 209 | Literal nameLit = nit.next().asLiteral(); |
| 210 | name = nameLit.getString(); |
| 211 | } |
| 212 | return name; |
| 213 | } |
| 214 | |
| 215 | public static Resource[] getPropertyCategorySubsets(Resource defaultDataset) throws Exception{ |
| 216 | Model model = defaultDataset.getModel(); |
| 217 | Property void_propertyCategorySubset = model.getProperty(URICollection.PROPERTY_SB_PROPERTY_CATEGORY_SUBSET); |
| 218 | NodeIterator nit = model.listObjectsOfProperty(defaultDataset, void_propertyCategorySubset); |
| 219 | ArrayList<Resource> propertyCategorySubsets = new ArrayList<Resource>(); |
| 220 | if( nit.hasNext()){ |
| 221 | Resource propertyCategorySubset = nit.next().asResource(); |
| 222 | propertyCategorySubsets.add(propertyCategorySubset); |
| 223 | } |
| 224 | return propertyCategorySubsets.toArray(new Resource[0]); |
| 225 | } |
| 226 | |
| 227 | public static Property[] getProperties(Model model) throws Exception{ |
| 228 | Resource rdf_property = model.getResource(URICollection.CLASS_RDF_PROPERTY); |
| 229 | Property rdf_type = model.getProperty(URICollection.PROPERTY_RDF_TYPE); |
| 230 | ResIterator rit = model.listSubjectsWithProperty(rdf_type, rdf_property); |
| 231 | ArrayList<Resource> properties = new ArrayList<Resource>(); |
| 232 | if( rit.hasNext()){ |
| 233 | String propertyURI = rit.next().getURI(); |
| 234 | Property property = model.getProperty(propertyURI); |
| 235 | properties.add(property); |
| 236 | } |
| 237 | return properties.toArray(new Property[0]); |
| 238 | } |
| 239 | |
| 240 | |
| 241 | public static Resource[] getClasses(Model model) throws Exception{ |
| 242 | Resource rdfs_class = model.getResource(URICollection.RESOURCE_RDFS_CLASS); |
| 243 | Property rdf_type = model.getProperty(URICollection.PROPERTY_RDF_TYPE); |
| 244 | ResIterator rit = model.listSubjectsWithProperty(rdf_type, rdfs_class); |
| 245 | ArrayList<Resource> classes = new ArrayList<Resource>(); |
| 246 | if( rit.hasNext()){ |
| 247 | Resource classRes = rit.next(); |
| 248 | classes.add(classRes); |
| 249 | } |
| 250 | return classes.toArray(new Resource[0]); |
| 251 | } |
| 252 | |
| 253 | public static Resource[] getClassRelations(Resource propertyPartition) throws Exception{ |
| 254 | //TODO |
| 255 | return null; |
| 256 | } |
| 257 | |
| 258 | public static String getEndpointURI(Model model) throws Exception{ |
| 259 | Property sd_endpoint = model.getProperty(URICollection.PROPERTY_SD_ENDPOINT); |
| 260 | NodeIterator nit = model.listObjectsOfProperty(sd_endpoint); |
| 261 | Resource endPointRes = null; |
| 262 | String endpointURI = null; |
| 263 | if( nit.hasNext() ){ |
| 264 | RDFNode endPointNode = nit.next(); |
| 265 | endPointRes = endPointNode.asResource(); |
| 266 | endpointURI = endPointRes.getURI(); |
| 267 | } |
| 268 | return endpointURI; |
| 269 | } |
| 270 | |
| 271 | |
| 272 | private Resource getCrawlLogBlankNode(Resource defaultDataset) throws Exception { |
| 273 | Model model = defaultDataset.getModel(); |
| 274 | // log |
| 275 | Property sbm_crawlLog = model.getProperty(URICollection.PROPERTY_SB_CRAWL_LOG); |
| 276 | NodeIterator nit = model.listObjectsOfProperty(sbm_crawlLog); |
| 277 | Resource crawlLogBlankNode = null; |
| 278 | if( nit.hasNext() ){ |
| 279 | RDFNode node = nit.next(); |
| 280 | crawlLogBlankNode = node.asResource(); |
| 281 | } |
| 282 | return crawlLogBlankNode; |
| 283 | } |
| 284 | |
| 285 | private Calendar getStartTime(Resource crawlLogBlankNode) throws Exception{ |
| 286 | Model model = crawlLogBlankNode.getModel(); |
| 287 | Property sbm_startTime = model.getProperty(URICollection.PROPERTY_SB_CRAWL_START_TIME); |
| 288 | NodeIterator nit = model.listObjectsOfProperty(sbm_startTime); |
| 289 | Calendar startCal = null; |
| 290 | if( nit.hasNext() ){ |
| 291 | Literal startTimeLit = null; |
| 292 | RDFNode node = nit.next(); |
| 293 | startTimeLit = node.asLiteral(); |
| 294 | startCal = ((com.hp.hpl.jena.datatypes.xsd.XSDDateTime)(startTimeLit.getValue())).asCalendar(); |
| 295 | } |
| 296 | return startCal; |
| 297 | } |
| 298 | |
| 299 | private Calendar getEndTime(Resource crawlLogBlankNode) throws Exception{ |
| 300 | Model model = crawlLogBlankNode.getModel(); |
| 301 | Property sbm_endTime = model.getProperty(URICollection.PROPERTY_SB_CRAWL_END_TIME); |
| 302 | NodeIterator nit = model.listObjectsOfProperty(sbm_endTime); |
| 303 | Calendar endCal = null; |
| 304 | if( nit.hasNext() ){ |
| 305 | Literal endTimeLit = null; |
| 306 | RDFNode node = nit.next(); |
| 307 | endTimeLit = node.asLiteral(); |
| 308 | endCal = ((com.hp.hpl.jena.datatypes.xsd.XSDDateTime)(endTimeLit.getValue())).asCalendar(); |
| 309 | } |
| 310 | return endCal; |
| 311 | } |
| 312 | |
| 313 | |
| 314 | |
| 315 | |