Package org.neo4j.rest.graphdb.query

Examples of org.neo4j.rest.graphdb.query.RestCypherQueryEngine.query()

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    @Override
    public <QL> ResultIterator<Map<String, Object>> execute(QL expression, Map<String, Object> parameters) {
        RestAPI restAPI = getGraphDatabaseService().getRestAPI();
        RestCypherQueryEngine restCypherQueryEngine = new RestCypherQueryEngine(restAPI);
        QueryResult<Map<String, Object>> queryResult = restCypherQueryEngine.query(getCypher(expression), parameters);
        final Iterator<Map<String, Object>> iterator = queryResult.iterator();
        return new ResultIterator() {

            @Override
            public boolean hasNext() {
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    @Override
    public <QL> ResultIterator<Map<String, Object>> executeQuery(QL expression, Map<String, Object> parameters) {
        RestAPI restAPI = getGraphDatabaseService().getRestAPI();
        RestCypherQueryEngine restCypherQueryEngine = new RestCypherQueryEngine(restAPI);
        QueryResult<Map<String, Object>> queryResult = restCypherQueryEngine.query(getCypher(expression), parameters);
        final Iterator<Map<String, Object>> iterator = queryResult.iterator();
        return new ResultIterator<Map<String, Object>>() {

            @Override
            public boolean hasNext() {
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        @Override
        public ResultIterator<Map<String, Object>> execute(String expression, Map<String, Object> parameters) {
            Map<String, Object> effectiveParameters = translateParameters(parameters);
            RestAPI restAPI = getGraphDatabaseService().getRestAPI();
            RestCypherQueryEngine restCypherQueryEngine = new RestCypherQueryEngine(restAPI);
            QueryResult<Map<String, Object>> queryResult = restCypherQueryEngine.query(expression, effectiveParameters);

            final Iterator<Map<String, Object>> iterator = queryResult.iterator();
            return new ResultIterator<Map<String, Object>>() {

                @Override
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    @Override
    public <QL> ResultIterator<Map<String, Object>> executeQuery(QL expression, Map<String, Object> parameters) {
        Map<String, Object> effectiveParameters = translateParameters(parameters);
        RestAPI restAPI = getGraphDatabaseService().getRestAPI();
        RestCypherQueryEngine restCypherQueryEngine = new RestCypherQueryEngine(restAPI);
        QueryResult<Map<String, Object>> queryResult = restCypherQueryEngine.query(getCypher(expression), effectiveParameters);

        final Iterator<Map<String, Object>> iterator = queryResult.iterator();
        return new ResultIterator<Map<String, Object>>() {

            @Override
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    @Test
    public void testQueryWithinTransaction() throws Exception {
        GraphDatabaseService db = getRestGraphDb();
        RestCypherQueryEngine cypher = new RestCypherQueryEngine(((RestAPIProvider)db).getRestAPI());
        Transaction tx = db.beginTx();
        QueryResult<Map<String,Object>> result = cypher.query("CREATE (person1 { personId: {id}, started: {started} }) return person1",
                map("id", 1, "started", System.currentTimeMillis()));
        try {
            result.to(Node.class).singleOrNull();
        } catch(IllegalStateException ise) { assertEquals(true, ise.getMessage().contains("finish the transaction")); }
        tx.success();
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