Package org.openrdf.query

Examples of org.openrdf.query.Query

170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
  @Override
  protected void runTest()
    throws Exception
  {
    String queryString = readQueryString();
    Query query = prepareQuery(queryString);

    if (query instanceof TupleQuery) {
      TupleResult queryResult = ((TupleQuery)query).evaluate();

      TupleResult expectedResult = readExpectedTupleQueryResult();
      compareTupleQueryResults(queryResult, expectedResult);

      // Graph queryGraph = RepositoryUtil.asGraph(queryResult);
      // Graph expectedGraph = readExpectedTupleQueryResult();
      // compareGraphs(queryGraph, expectedGraph);
    }
    else if (query instanceof GraphQuery) {
      GraphResult gqr = ((GraphQuery)query).evaluate();
      Set<Statement> queryResult = gqr.asSet();

      Set<Statement> expectedResult = readExpectedGraphQueryResult();

      compareGraphs(queryResult, expectedResult);
    }
    else if (query instanceof BooleanQuery) {
      boolean queryResult = ((BooleanQuery)query).ask();
      boolean expectedResult = readExpectedBooleanQueryResult();
      assertEquals(expectedResult, queryResult);
    }
    else {
      throw new RuntimeException("Unexpected query type: " + query.getClass());
    }
  }
View Full Code Here
203
204
205
206
207
208
209
210
211
212
213
  }

  protected Query prepareQuery(String queryString)
    throws StoreException
  {
    Query query = con.prepareQuery(QueryLanguage.SPARQL, queryString, queryFileURL);
    if (dataset != null) {
      query.setDataset(dataset);
    }
    return query;
  }
View Full Code Here
505
506
507
508
509
510
511
512
513
514
515
516
517
    queryBuilder.append(" SELECT name, mbox");
    queryBuilder.append(" FROM {} foaf:name {name};");
    queryBuilder.append("         foaf:mbox {mbox}");
    queryBuilder.append(" USING NAMESPACE foaf = <" + FOAF_NS + ">");

    Query query = testCon.prepareQuery(QueryLanguage.SERQL, queryBuilder.toString());
    assertTrue(query instanceof TupleQuery);
    query.setBinding("name", nameBob);

    TupleResult result = ((TupleQuery)query).evaluate();

    try {
      assertNotNull(result);
View Full Code Here
47
48
49
50
51
52
53
54
55
56
57
  protected int beforeHandle(Request request, Response response) {
    String queryID = getQueryID(request);
    logger.debug("{}={}", QUERY_ID_PARAM, queryID);

    ServerConnection connection = RequestAtt.getConnection(request);
    Query query = connection.getQuery(queryID);

    if (query == null) {
      response.setStatus(Status.CLIENT_ERROR_NOT_FOUND);
      return Filter.STOP;
    }
View Full Code Here
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
    booleanQueryHandler = new Finder(context, BooleanQueryResource.class);
  }

  @Override
  protected int beforeHandle(Request request, Response response) {
    Query query = RequestAtt.getQuery(request);

    if (query == null) {
      if (nonQueryHandler == null) {
        // query is expected to be available in the request attributes
        response.setStatus(SERVER_ERROR_INTERNAL, "missing query attribute");
        return Filter.STOP;
      }

      setNext(nonQueryHandler);
    }
    else if (query instanceof TupleQuery) {
      setNext(tupleQueryHandler);
    }
    else if (query instanceof GraphQuery) {
      setNext(graphQueryHandler);
    }
    else if (query instanceof BooleanQuery) {
      setNext(booleanQueryHandler);
    }
    else {
      response.setStatus(SERVER_ERROR_NOT_IMPLEMENTED, "Unsupported query type: "
          + query.getClass().getName());
      return Filter.STOP;
    }

    return Filter.CONTINUE;
  }
View Full Code Here
73
74
75
76
77
78
79
80
81
82
83
  protected int beforeHandle(Request request, Response response) {
    try {
      Form params = ServerUtil.getParameters(request);

      if (params != null) {
        Query query = parseQuery(params, request, response);
        RequestAtt.setQuery(request, query);
      }

      return Filter.CONTINUE;
    }
View Full Code Here
88
89
90
91
92
93
94
95
96
97
98
  }

  @Override
  protected void afterHandle(Request request, Response response) {
    if (response.getStatus().isSuccess()) {
      Query query = RequestAtt.getQuery(request);

      if (query != null) {
        setQueryTypeHeader(query, response);
      }
    }
View Full Code Here
110
111
112
113
114
115
116
117
118
119
120
    QueryLanguage queryLn = getQueryLanguage(params, response);
    String baseURI = params.getFirstValue(BASEURI_PARAM_NAME);

    try {
      RepositoryConnection connection = RequestAtt.getConnection(request);
      Query query = connection.prepareQuery(queryLn, queryStr, baseURI);
      parseQueryParameters(query, params, connection.getValueFactory());
      return query;
    }
    catch (StoreException e) {
      throw new ResourceException(SERVER_ERROR_INTERNAL, "Failed to prepare query", e);
View Full Code Here
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
  }

  public TupleResult getTupleResult()
    throws ResourceException
  {
    Query query = RequestAtt.getQuery(getRequest());

    if (query == null) {
      // query is expected to be available in the request attributes
      throw new ResourceException(SERVER_ERROR_INTERNAL, "missing query attribute");
    }

    if (!(query instanceof TupleQuery)) {
      throw new ResourceException(SERVER_ERROR_INTERNAL, "unexpected query type: "
          + query.getClass().getName());
    }

    try {
      return ((TupleQuery)query).evaluate();
    }
View Full Code Here
30
31
32
33
34
35
36
37
38
39
40
  @Override
  protected Representation post(Representation entity)
    throws ResourceException
  {
    Query query = RequestAtt.getQuery(getRequest());

    if (query == null) {
      // query is expected to be available in the request attributes
      throw new ResourceException(SERVER_ERROR_INTERNAL, "missing query attribute");
    }
View Full Code Here
TOP

Related Classes of org.openrdf.query.Query

  • de.fuberlin.wiwiss.marbles.MarblesServlet
  • org.apache.marmotta.platform.sparql.services.sparql.SparqlServiceImpl
  • org.openrdf.http.server.filters.PreparedQueryResolver
  • org.openrdf.http.server.filters.QueryParser
  • org.openrdf.http.server.filters.QueryTypeRouter
  • org.openrdf.http.server.repository.RepositoryController
  • org.openrdf.http.server.resources.BooleanQueryResource
  • org.openrdf.http.server.resources.GraphQueryResource
  • org.openrdf.http.server.resources.QueryListResource
  • org.openrdf.http.server.resources.TupleQueryResource
    • 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.