Examples of org.neo4j.cypher.javacompat.CypherParser

org.neo4j.cypher.javacompat.CypherParser

        assertNotNull(channel);
        
        trackingService.attachServiceChannel(emergency.getId(), channel.getId());




        CypherParser parser = new CypherParser();
        ExecutionEngine engine = new ExecutionEngine(trackingService.getGraphDb());




        //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());
        while (n_column.hasNext()) {
            Node currentNode = n_column.next();
            for (String key : currentNode.getPropertyKeys()) {
                System.out.println("Property (" + key + "): " + currentNode.getProperty(key));
            }
        }




        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");

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        assertNotNull(channel);
        
        trackingService.attachServiceChannel(emergency.getId(), channel.getId());




        CypherParser parser = new CypherParser();
        ExecutionEngine engine = new ExecutionEngine(trackingService.getGraphDb());




        //Give me all the vehicle associated with the procedures that are part of the emergency that was created by this phoneCallId
        HttpClient client = new HttpClient();

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    @Override
    public void attachEmergency(String callId, String emergencyId) {
        Transaction tx = graphDb.beginTx();


        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);
            n_column = result.columnAs("n");
            Node emergency = n_column.next();


            call.createRelationshipTo(emergency, EmergencyRelationshipType.CREATES);

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    public void attachProcedure(String emergencyId, String procedureId) {
        System.out.println(">>>> Attaching Procedure " + procedureId + " to Emergency " + emergencyId);
        Transaction tx = graphDb.beginTx();


        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);
            n_column = result.columnAs("n");
            Node procedure = n_column.next();


            emergency.createRelationshipTo(procedure, EmergencyRelationshipType.INSTANTIATE);

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    @Override
    public String getProcedureAttachedToVehicle(String vehicleId) {
        Transaction tx = graphDb.beginTx();
        try {
            CypherParser parser = new CypherParser();
            ExecutionEngine engine = new ExecutionEngine(this.graphDb);
            Query query = parser.parse("start v=(vehicles, 'vehicleId:" + vehicleId + "')  match (v) <-[USE]- (w)    return w");
            ExecutionResult result = engine.execute(query);


            if (result.isEmpty()) {
                throw new IllegalStateException("No Procedure attached to the Vehicle " + vehicleId);
            }

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    @Override
    public String getCallAttachedToEmergency(String emergencyId) {
        Transaction tx = graphDb.beginTx();
        try {
            CypherParser parser = new CypherParser();
            ExecutionEngine engine = new ExecutionEngine(this.graphDb);
            Query query = parser.parse("start e=(emergencies, 'emergencyId:" + emergencyId + "')  match (e) <-[CREATES]- (c)    return c");
            ExecutionResult result = engine.execute(query);


            if (result.isEmpty()) {
                throw new IllegalStateException("No Call attached to the Emergency " + emergencyId);
            }

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    @Override
    public String getEmergencyAttachedToCall(String callId) {
        Transaction tx = graphDb.beginTx();
        try {
            CypherParser parser = new CypherParser();
            ExecutionEngine engine = new ExecutionEngine(this.graphDb);
            Query query = parser.parse("start c=(calls, 'callId:" + callId + "')  match (c) -[CREATES]-> (e)    return e");
            ExecutionResult result = engine.execute(query);


            if (result.isEmpty()) {
                throw new IllegalStateException("No Emergency attached to the Call " + callId);
            }

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    public void attachVehicle(String procedureId, String vehicleId) {
        System.out.println(">>>> Attaching Vehicle " + vehicleId + " to Procedure " + procedureId);
        Transaction tx = graphDb.beginTx();


        try {
            CypherParser parser = new CypherParser();
            ExecutionEngine engine = new ExecutionEngine(this.graphDb);
            Query query = parser.parse("start n=(procedures, 'procedureId:" + procedureId + "')  return n");
            ExecutionResult result = engine.execute(query);
            Iterator<Node> n_column = result.columnAs("n");
            Node procedure = n_column.next();


            query = parser.parse("start n=(vehicles, 'vehicleId:" + vehicleId + "')  return n");
            result = engine.execute(query);
            n_column = result.columnAs("n");
            Node vehicle = n_column.next();


            procedure.createRelationshipTo(vehicle, EmergencyRelationshipType.USE);

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    public void attachProcedures(String parentProcedureId, String childProcedureId) {
        System.out.println(">>>> Attaching Procedure " + childProcedureId + " to Procedure " + parentProcedureId);
        Transaction tx = graphDb.beginTx();


        try {
            CypherParser parser = new CypherParser();
            ExecutionEngine engine = new ExecutionEngine(this.graphDb);
            Query query = parser.parse("start n=(procedures, 'procedureId:" + parentProcedureId + "')  return n");
            ExecutionResult result = engine.execute(query);
            Iterator<Node> n_column = result.columnAs("n");
            Node parentProcedure = n_column.next();


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


            parentProcedure.createRelationshipTo(childProcedure, EmergencyRelationshipType.SUB);

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    @Override
    public void attachServiceChannel(String emergencyId, String channelId) {
        Transaction tx = graphDb.beginTx();


        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=(channels, 'channelId:" + channelId + "')  return n");
            result = engine.execute(query);
            n_column = result.columnAs("n");
            Node channel = n_column.next();


            emergency.createRelationshipTo(channel, EmergencyRelationshipType.CONSUME);

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