Subversion Repositories SmartDukaan

package com.spice.profitmandi.web.processor;

import java.io.BufferedReader;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.time.LocalDateTime;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.springframework.http.HttpStatus;

import com.fasterxml.jackson.databind.ObjectMapper;

import com.spice.profitmandi.common.model.ProfitMandiResponse;

import com.spice.profitmandi.common.model.Response;

import com.spice.profitmandi.common.model.ResponseStatus;

public class JsonProcessor {

	public static void writeJsonValidationFailedResponse(HttpServletRequest request, HttpServletResponse response, Response jsonValidationResponse)throws Exception{

		response.setStatus(HttpServletResponse.SC_BAD_REQUEST);

		response.setContentType("application/json");

		response.setCharacterEncoding("UTF-8");

		final ProfitMandiResponse<?> chatOnResponse=new ProfitMandiResponse<>(LocalDateTime.now(), request.getRequestURL().toString(), HttpStatus.BAD_REQUEST.toString(), HttpStatus.BAD_REQUEST, ResponseStatus.FAILURE, jsonValidationResponse);

		final ObjectMapper objectMapper=new ObjectMapper();

		final Object obj=objectMapper.readValue(objectMapper.writeValueAsString(chatOnResponse),Object.class);

		final String jsonString=objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(obj);

		response.getWriter().write(jsonString.toString());

		response.getWriter().flush();

	}

	public static String getBody(HttpServletRequest request)throws Exception{

		final StringBuilder stringBuilder=new StringBuilder();

		final InputStream inputStream=request.getInputStream();

		if (inputStream != null) {

            final BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream));

            final char[] charBuffer = new char[128];

            int bytesRead = -1;

            while ((bytesRead = bufferedReader.read(charBuffer)) > 0) {

                stringBuilder.append(charBuffer, 0, bytesRead);

            }

        } else {

            stringBuilder.append("");

        }

		return stringBuilder.toString();

	}

}