Examples of com.tinkerpop.blueprints.impls.orient.OrientGraph.removeVertex()

Package com.tinkerpop.blueprints.impls.orient

Class com.tinkerpop.blueprints.impls.orient.OrientGraph

Examples of com.tinkerpop.blueprints.impls.orient.OrientGraph.removeVertex()

com.tinkerpop.blueprints.impls.orient.OrientGraph.removeVertex()

    //retrieve the vertex associated to this node
    try{
      DbHelper.requestTransaction();
      OrientVertex vertex = db.getVertex(((ODocument)db.getRawGraph().load(rid))
                            .field(FIELD_LINK_TO_VERTEX));
      db.removeVertex(vertex);
      db.getRawGraph().delete(rid);
      DbHelper.commitTransaction();
    }catch (Throwable e){
      DbHelper.rollbackTransaction();
      throw e;

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      // remove those foos in a transaction
      // Step 3a
      result = graph.getRawGraph().query(new OSQLSynchQuery<ODocument>("select * from Foo where address = 'test1'"));
      Assert.assertEquals(result.size(), 1);
      // Step 4a
      graph.removeVertex(graph.getVertex(result.get(0)));


      // Step 3b
      result = graph.getRawGraph().query(new OSQLSynchQuery<ODocument>("select * from Foo where address = 'test2'"));
      Assert.assertEquals(result.size(), 1);
      // Step 4b

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      // Step 3b
      result = graph.getRawGraph().query(new OSQLSynchQuery<ODocument>("select * from Foo where address = 'test2'"));
      Assert.assertEquals(result.size(), 1);
      // Step 4b
      graph.removeVertex(graph.getVertex(result.get(0)));


      // Step 3c
      result = graph.getRawGraph().query(new OSQLSynchQuery<ODocument>("select * from Foo where address = 'test3'"));
      Assert.assertEquals(result.size(), 1);
      // Step 4c

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      // Step 3c
      result = graph.getRawGraph().query(new OSQLSynchQuery<ODocument>("select * from Foo where address = 'test3'"));
      Assert.assertEquals(result.size(), 1);
      // Step 4c
      graph.removeVertex(graph.getVertex(result.get(0)));


      // Step 6
      graph.commit();


      // just show what is there

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      graph.commit();


      List<ODocument> foos = graph.getRawGraph().query(new OSQLSynchQuery("select * from Foo"));
      Assert.assertEquals(foos.size(), 1);


      graph.removeVertex(graph.getVertex(foos.get(0)));
    } finally {
      graph.shutdown();
    }
  }

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