Package org.openrdf.repository.event

Examples of org.openrdf.repository.event.InterceptingRepositoryConnection

91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
  @Override
  public InterceptingRepositoryConnection getConnection()
    throws StoreException
  {
    InterceptingRepositoryConnection conn = new InterceptingRepositoryConnectionWrapper(this,
        super.getConnection());

    if (activated) {
      boolean denied = false;

      for (RepositoryInterceptor interceptor : interceptors) {
        denied = interceptor.getConnection(this, conn);
        if (denied) {
          break;
        }
      }
      if (denied) {
        conn = null;
      }
    }

    if (conn != null) {
      for (RepositoryConnectionInterceptor conInterceptor : conInterceptors) {
        conn.addRepositoryConnectionInterceptor(conInterceptor);
      }
    }

    return conn;
  }
View Full Code Here
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
        RDFFormat format = RDFParserRegistry.getInstance().getFileFormatForMIMEType(contentType, RDFFormat.RDFXML);

        Repository triples = new SailRepository(new MemoryStore());
        triples.initialize();

        InterceptingRepositoryConnection con =
                new InterceptingRepositoryConnectionWrapper(triples,triples.getConnection());

        con.addRepositoryConnectionInterceptor(new RepositoryConnectionInterceptorAdapter() {
            @Override
            public boolean add(RepositoryConnection conn, Resource s, org.openrdf.model.URI p, Value o, Resource... contexts) {
                if(s instanceof org.openrdf.model.URI) {
                    // if s is a URI and subject a KiWiUriResource, return true if they are different
                    return !((org.openrdf.model.URI)s).stringValue().equals(resource.stringValue());
                } else {
                    // in all other cases, return true to filter out the triple
                    return true;
                }
            };

            @Override
            public boolean remove(RepositoryConnection conn, Resource s, org.openrdf.model.URI p, Value o, Resource... contexts) {
                if(s instanceof org.openrdf.model.URI) {
                    // if s is a URI and subject a KiWiUriResource, return true if they are different
                    return !((org.openrdf.model.URI)s).stringValue().equals(resource.stringValue());
                } else {
                    // in all other cases, return true to filter out the triple
                    return true;
                }
            }
        });



        con.add(in,resource.stringValue(),format);
        con.commit();
        con.close();

        return triples;

    }
View Full Code Here
72
73
74
75
76
77
78
79
80
81
82
  @Override
  public InterceptingRepositoryConnection getConnection()
    throws RepositoryException
  {
    InterceptingRepositoryConnection conn = new InterceptingRepositoryConnectionWrapper(this,
        super.getConnection());

    if (activated) {
      boolean denied = false;
View Full Code Here
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
     * @HTTP 404 resource or resource metadata not found
     */
    @DELETE
    public Response deleteMetaRemote(@QueryParam("uri") @NotNull String uri) throws UnsupportedEncodingException {
        try {
            InterceptingRepositoryConnection connection = new InterceptingRepositoryConnectionWrapper(sesameService.getRepository(), sesameService.getConnection());
            connection.begin();
            final Resource subject = connection.getValueFactory().createURI(uri);

            try {
                connection.addRepositoryConnectionInterceptor(new ResourceSubjectMetadata(subject));

                // delete all triples for given subject
                connection.remove(subject,null,null);

                return Response.ok().build();
            } finally {
                connection.commit();
                connection.close();
            }

        } catch (RepositoryException e) {
            return ResourceWebServiceHelper.buildErrorPage(uri, configurationService.getBaseUri(), Status.INTERNAL_SERVER_ERROR, e.getMessage(), configurationService, templatingService);
        }
View Full Code Here
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
            if (request.getContentLength() == 0)
                return ResourceWebServiceHelper.buildErrorPage(uri, configurationService.getBaseUri(), Status.BAD_REQUEST, "content may not be empty in resource update", configurationService, templatingService);

            // a intercepting connection that filters out all triples that have
            // the wrong subject
            InterceptingRepositoryConnection connection = new InterceptingRepositoryConnectionWrapper(sesameService.getRepository(), sesameService.getConnection());
            //RepositoryConnection connection = sesameService.getConnection();
            try {
                connection.begin();
                final Resource subject = connection.getValueFactory().createURI(uri);

                connection.addRepositoryConnectionInterceptor(new ResourceSubjectMetadata(subject));

                // delete all triples for given subject
                connection.remove(subject, null, null, (Resource)null);

                // add RDF data from input to the suject
                connection.add(request.getReader(), configurationService.getBaseUri(), parser, contextService.getDefaultContext());
            } finally {
                connection.commit();
                connection.close();
            }
            return Response.ok().build();
        } catch (RepositoryException e) {
            return ResourceWebServiceHelper.buildErrorPage(uri, configurationService.getBaseUri(), Status.INTERNAL_SERVER_ERROR, e.getMessage(), configurationService, templatingService);
        } catch (IOException e) {
View Full Code Here
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
    @Override
    public List<String> parseResponse(final String resourceUri, String requestUrl, Repository triples, InputStream in, String contentType) throws DataRetrievalException {
        RDFFormat format = RDFParserRegistry.getInstance().getFileFormatForMIMEType(contentType, RDFFormat.RDFXML);

        try {
            InterceptingRepositoryConnection con =
                    new InterceptingRepositoryConnectionWrapper(triples,triples.getConnection());

            con.addRepositoryConnectionInterceptor(new RepositoryConnectionInterceptorAdapter() {
                @Override
                public boolean add(RepositoryConnection conn, Resource s, org.openrdf.model.URI p, Value o, Resource... contexts) {
                    if(s instanceof org.openrdf.model.URI) {
                        // if s is a URI and subject a KiWiUriResource, return true if they are different
                        return !s.stringValue().equals(resourceUri);
                    } else {
                        // in all other cases, return true to filter out the triple
                        return true;
                    }
                };

                @Override
                public boolean remove(RepositoryConnection conn, Resource s, org.openrdf.model.URI p, Value o, Resource... contexts) {
                    if(s instanceof org.openrdf.model.URI) {
                        // if s is a URI and subject a KiWiUriResource, return true if they are different
                        return !s.stringValue().equals(resourceUri);
                    } else {
                        // in all other cases, return true to filter out the triple
                        return true;
                    }
                }
            });

            con.add(in, resourceUri,format);
            con.commit();
            con.close();

            return Collections.emptyList();
        } catch (RepositoryException e) {
            throw new DataRetrievalException("error while initializing temporary RDF store",e);
        } catch (RDFParseException e) {
View Full Code Here
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
     * @HTTP 404 resource or resource metadata not found
     */
    @DELETE
    public Response deleteMetaRemote(@QueryParam("uri") @NotNull String uri) throws UnsupportedEncodingException, HttpErrorException {
        try {
            InterceptingRepositoryConnection connection = new InterceptingRepositoryConnectionWrapper(sesameService.getRepository(), sesameService.getConnection());
            connection.begin();
            final Resource subject = connection.getValueFactory().createURI(uri);

            try {
                connection.addRepositoryConnectionInterceptor(new ResourceSubjectMetadata(subject));

                // delete all triples for given subject
                connection.remove(subject, null, null);

                return Response.ok().build();
            } finally {
                connection.commit();
                connection.close();
            }

        } catch (RepositoryException e) {
            throw new HttpErrorException(Status.INTERNAL_SERVER_ERROR, uri, e.getMessage());
        }
View Full Code Here
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
                throw new HttpErrorException(Status.BAD_REQUEST, uri, "content may not be empty in resource update");
            }

            // a intercepting connection that filters out all triples that have
            // the wrong subject
            InterceptingRepositoryConnection connection = new InterceptingRepositoryConnectionWrapper(sesameService.getRepository(), sesameService.getConnection());
            //RepositoryConnection connection = sesameService.getConnection();
            try {
                connection.begin();
                final Resource subject = connection.getValueFactory().createURI(uri);

                connection.addRepositoryConnectionInterceptor(new ResourceSubjectMetadata(subject));

                // delete all triples for given subject
                connection.remove(subject, null, null, (Resource) null);

                // add RDF data from input to the suject
                connection.add(request.getReader(), configurationService.getBaseUri(), parser, contextService.getDefaultContext());
            } finally {
                connection.commit();
                connection.close();
            }
            return Response.ok().build();
        } catch (URISyntaxException e) {
            throw new HttpErrorException(Status.INTERNAL_SERVER_ERROR, uri, "invalid target context");
        } catch (IOException | RDFParseException e) {
View Full Code Here
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
        RDFFormat format = RDFParserRegistry.getInstance().getFileFormatForMIMEType(contentType, RDFFormat.RDFXML);

        Repository triples = new SailRepository(new MemoryStore());
        triples.initialize();

        InterceptingRepositoryConnection con =
                new InterceptingRepositoryConnectionWrapper(triples,triples.getConnection());

        con.addRepositoryConnectionInterceptor(new RepositoryConnectionInterceptorAdapter() {
            @Override
            public boolean add(RepositoryConnection conn, Resource s, org.openrdf.model.URI p, Value o, Resource... contexts) {
                if(s instanceof org.openrdf.model.URI) {
                    // if s is a URI and subject a KiWiUriResource, return true if they are different
                    return !((org.openrdf.model.URI)s).stringValue().equals(resource.stringValue());
                } else {
                    // in all other cases, return true to filter out the triple
                    return true;
                }
            };

            @Override
            public boolean remove(RepositoryConnection conn, Resource s, org.openrdf.model.URI p, Value o, Resource... contexts) {
                if(s instanceof org.openrdf.model.URI) {
                    // if s is a URI and subject a KiWiUriResource, return true if they are different
                    return !((org.openrdf.model.URI)s).stringValue().equals(resource.stringValue());
                } else {
                    // in all other cases, return true to filter out the triple
                    return true;
                }
            }
        });



        con.add(in,resource.stringValue(),format);
        con.commit();
        con.close();

        return triples;

    }
View Full Code Here
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
     * @HTTP 404 resource or resource metadata not found
     */
    @DELETE
    public Response deleteMetaRemote(@QueryParam("uri") @NotNull String uri) throws UnsupportedEncodingException {
        try {
            InterceptingRepositoryConnection connection = new InterceptingRepositoryConnectionWrapper(sesameService.getRepository(), sesameService.getConnection());
            connection.begin();
            final Resource subject = connection.getValueFactory().createURI(uri);

            try {
                connection.addRepositoryConnectionInterceptor(new ResourceSubjectMetadata(subject));

                // delete all triples for given subject
                connection.remove(subject,null,null);

                return Response.ok().build();
            } finally {
                connection.commit();
                connection.close();
            }

        } catch (RepositoryException e) {
            return ResourceWebServiceHelper.buildErrorPage(uri, configurationService.getBaseUri(), Status.INTERNAL_SERVER_ERROR, e.getMessage(), configurationService, templatingService);
        }
View Full Code Here
TOP

Related Classes of org.openrdf.repository.event.InterceptingRepositoryConnection

  • at.newmedialab.ldclient.service.LDClient
  • org.apache.marmotta.ldclient.provider.rdf.AbstractRDFProvider
  • org.apache.marmotta.platform.core.webservices.resource.MetaWebService
  • org.openrdf.repository.event.base.InterceptingRepositoryWrapper
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.