client.RestConnector.java Source code

Introduction

Here is the source code for client.RestConnector.java

Source

package client;

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.ResponseEntity;
import org.springframework.web.client.RestTemplate;

import java.util.logging.Level;
import java.util.logging.Logger;

import java.util.logging.Level;
import java.util.logging.Logger;

import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.ResponseEntity;
import org.springframework.web.client.RestTemplate;
import query.Request;
import query.Response;

public class RestConnector {

    private final int port;
    private final String host;

    RestTemplate restTemplate;

    /* public RestConnector()
     {
    this.port = 10005;
    this.host = "localhost" ;
     }*/

    public RestConnector(String host, int port) {
        this.port = port;
        this.host = host;
        //   this.protocol = protocol;

    }

    public void connect() {

        restTemplate = new RestTemplate();

        System.out.println("Rest adapter initialized and connected");
    }

    public void finalize() {
        disconnect();

        System.out.println("Finalizer called ");
    }

    public void disconnect() {
        restTemplate = null;
    }

    public Response send(Request request) {
        HttpEntity<Request> requestEntity = new HttpEntity<>(request);
        ResponseEntity<Response> response1 = restTemplate.exchange("http://" + host + ":" + port + "/graphdb",
                HttpMethod.POST, requestEntity, Response.class);

        return response1.getBody();
    }

    /*
        public void send(RequestFutureTask task)
        {
    Response response = send(task.getProcessor().getRequest());
    task.getProcessor().setResponse(response);
    task.run();
        }
        
        
        private Response send(Request request) {
        
    Response response = null ;
        
    switch(request.getRequestType())
    {
        case HEALTHCHECK :
            ResponseEntity<HealthResponse> responseEntity = restTemplate.getForEntity(protocol+"://" + host + ":" + port + request.getService() , HealthResponse.class);
            response = responseEntity.getBody();
            break ;
        case MATCHDEVICE :
            HttpHeaders requestHeaders = new HttpHeaders();
            MatchDeviceRequest mdr = (MatchDeviceRequest)request;
        
            String str = null;
            try {
                str = clientId + "_" + HashUtil.getHash(mdr.getTime(),secret);
            } catch (Exception ex) {
                Logger.getLogger(RestConnectionAdapter.class.getName()).log(Level.SEVERE, null, ex);
            }
            requestHeaders.set("Authorization", str);
        
            HttpEntity<MatchDeviceRequest> requestEntity = new HttpEntity<>(mdr, requestHeaders);
            ResponseEntity<MatchDeviceResponse> response1 = restTemplate.exchange(protocol+"://" + host + ":" + port +  request.getService(), HttpMethod.POST, requestEntity, MatchDeviceResponse.class);
        
            response = response1.getBody();
        
    }
        
    //  System.out.println(response.toString());
        
        
    return response;
        
        }
    */

}