com.pm.myshop.controller.FinanceController.java Source code

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Here is the source code for com.pm.myshop.controller.FinanceController.java

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package com.pm.myshop.controller;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import javax.servlet.http.HttpSession;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

/**
 *
 * @author sunil
 */
@RestController
@Controller
public class FinanceController {
    @Autowired
    HttpSession session;

    @RequestMapping(value = "/addFinance", method = RequestMethod.GET)
    public @ResponseBody String authenticateCard(@RequestParam("cardNo") String cardNo,
            @RequestParam("price") double price) throws IOException {
        System.out.println("CALL FINANCE APPLICATIOn");
        DefaultHttpClient httpClient = new DefaultHttpClient();
        HttpGet getRequest = new HttpGet("http://localhost:8080/Finance/add?cardNo=" + cardNo + "&price=" + price);

        HttpResponse response = httpClient.execute(getRequest);

        if (response.getStatusLine().getStatusCode() != 200) {
            session.setAttribute("cardvalidation", "fail");
            return "fail";
        }

        BufferedReader br = new BufferedReader(new InputStreamReader((response.getEntity().getContent())));
        String output;

        while ((output = br.readLine()) != null) {
            session.setAttribute("cardvalidation", output);
            return output;
        }

        httpClient.getConnectionManager().shutdown();

        session.setAttribute("cardvalidation", "fail");
        return "fail";
    }
}