| | 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 | |