Package org.neo4j.cypher

Examples of org.neo4j.cypher.ExecutionEngine.execute()

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        //Give me all the vehicle associated with the procedures that are part of the emergency that was created by this phoneCallId
        Query query = parser.parse("start n=(calls, 'callId:" + call.getId() + "')  match (n)-[r:CREATES]->(x)-[i:INSTANTIATE]-> (w) -[u:USE]->v  return v");

        ExecutionResult result = engine.execute(query);
        Iterator<Node> n_column = result.columnAs("v");


        System.out.println("results: " + result);
        assertEquals(2, result.size());
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        query = parser.parse("start v=(vehicles, 'vehicleId:" + vehicle.getId() + "')  match (v) <-[USE]- (w)    return w");
       
        //query = parser.parse("start s=(procedures, 'procedureId:" + procedure.getId() + "')  match (s) <-[SUB]- (p)    return p");

        result = engine.execute(query);
        n_column = result.columnAs("w");
       
        assertEquals(1, result.size());
       
         while (n_column.hasNext()) {
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        ExecutionEngine engine = new ExecutionEngine(trackingService.getGraphDb());

        Query query = parser.parse("start n=(emergencies, 'emergencyId:*')  return n");

        ExecutionResult result = engine.execute(query);
        Iterator<Node> n_column = result.columnAs("n");


        System.out.println("results: " + result);
        while (n_column.hasNext()) {
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        }
        assertEquals(1, result.size());
       
        query = parser.parse("start n=(procedures, 'procedureId:*')  return n");

        result = engine.execute(query);
        n_column = result.columnAs("n");


        System.out.println("results: " + result);
        while (n_column.hasNext()) {
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        ExecutionEngine engine = new ExecutionEngine(trackingService.getGraphDb());

        Query query = parser.parse("start n=(emergencies, 'emergencyId:*')  return n");

        ExecutionResult result = engine.execute(query);
        Iterator<Node> n_column = result.columnAs("n");


        System.out.println("results: " + result);
        while (n_column.hasNext()) {
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        }
        assertEquals(1, result.size());
       
        query = parser.parse("start n=(procedures, 'procedureId:*')  return n");

        result = engine.execute(query);
        n_column = result.columnAs("n");


        System.out.println("results: " + result);
        while (n_column.hasNext()) {
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        try {
            CypherParser parser = new CypherParser();
            ExecutionEngine engine = new ExecutionEngine(this.graphDb);
            Query query = parser.parse("start n=(calls, 'callId:" + callId + "')  return n");
            ExecutionResult result = engine.execute(query);
            Iterator<Node> n_column = result.columnAs("n");
            Node call = n_column.next();

            query = parser.parse("start n=(emergencies, 'emergencyId:" + emergencyId + "')  return n");
            result = engine.execute(query);
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            ExecutionResult result = engine.execute(query);
            Iterator<Node> n_column = result.columnAs("n");
            Node call = n_column.next();

            query = parser.parse("start n=(emergencies, 'emergencyId:" + emergencyId + "')  return n");
            result = engine.execute(query);
            n_column = result.columnAs("n");
            Node emergency = n_column.next();

            call.createRelationshipTo(emergency, EmergencyRelationshipType.CREATES);
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        try {
            CypherParser parser = new CypherParser();
            ExecutionEngine engine = new ExecutionEngine(this.graphDb);
            Query query = parser.parse("start n=(emergencies, 'emergencyId:" + emergencyId + "')  return n");
            ExecutionResult result = engine.execute(query);
            Iterator<Node> n_column = result.columnAs("n");
            Node emergency = n_column.next();

            query = parser.parse("start n=(procedures, 'procedureId:" + procedureId + "')  return n");
            result = engine.execute(query);
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            ExecutionResult result = engine.execute(query);
            Iterator<Node> n_column = result.columnAs("n");
            Node emergency = n_column.next();

            query = parser.parse("start n=(procedures, 'procedureId:" + procedureId + "')  return n");
            result = engine.execute(query);
            n_column = result.columnAs("n");
            Node procedure = n_column.next();

            emergency.createRelationshipTo(procedure, EmergencyRelationshipType.INSTANTIATE);
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