com.mum.controller.CardRestController.java Source code

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Here is the source code for com.mum.controller.CardRestController.java

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package com.mum.controller;

import com.mum.domain.Card;
import com.mum.domain.CardItem;
import com.mum.domain.Product;
import com.mum.service.CardService;
import com.mum.service.ProductServiceImpl;
import javax.servlet.http.HttpServletRequest;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.ResponseStatus;

/**
 *
 * @author sunil
 */
@Controller
@RequestMapping(value = "rest/card")
public class CardRestController {

    @Autowired
    private CardService cardServiceImpl;
    @Autowired
    private ProductServiceImpl productServiceImpl;

    @RequestMapping(method = RequestMethod.POST)
    public @ResponseBody Card create(@RequestBody Card card) {
        System.out.println("Call Create method");
        return cardServiceImpl.create(card);
    }

    @RequestMapping(value = "/{cardId}", method = RequestMethod.GET)
    public @ResponseBody Card read(@PathVariable(value = "cardId") String cardId) {
        System.out.println("Read");
        return cardServiceImpl.read(cardId);
    }

    @RequestMapping(value = "/{cardId}", method = RequestMethod.PUT)
    @ResponseStatus(value = HttpStatus.NO_CONTENT)
    public void update(@PathVariable(value = "cardId") String cardId, @RequestBody Card card) {
        System.out.println("Update");
        cardServiceImpl.update(cardId, card);

    }

    @RequestMapping(value = "/{cardId}", method = RequestMethod.DELETE)
    @ResponseStatus(value = HttpStatus.NO_CONTENT)
    public void delete(@PathVariable(value = "cardId") String cardId) {
        System.out.println("Delete");
        cardServiceImpl.delete(cardId);
    }

    @RequestMapping(value = "/add/{productId}", method = RequestMethod.PUT)
    @ResponseStatus(value = HttpStatus.NO_CONTENT)
    public void addItem(@PathVariable String productId, HttpServletRequest request) {
        System.out.println("AddItem");
        String sessionId = request.getSession(true).getId();
        Card card = cardServiceImpl.read(productId);
        if (card == null) {
            card = cardServiceImpl.create(new Card(sessionId));
        }
        // Product product = productServiceImpl.getProductById(productId,);
        Product product = productServiceImpl.getProductById(productId);
        if (product == null) {
            //
            throw new IllegalArgumentException("some exception");
        }
        card.addCartItem(new CardItem(product));
        cardServiceImpl.update(sessionId, card);
    }

    @RequestMapping(value = "remove/{productId}", method = RequestMethod.PUT)
    @ResponseStatus(value = HttpStatus.NO_CONTENT)
    public void removeItem(@PathVariable String productId, HttpServletRequest request) {
        System.out.println("RemoveItem");
        String sessionId = request.getSession(true).getId();
        Card card = cardServiceImpl.read(sessionId);
        if (card == null) {
            cardServiceImpl.create(new Card(sessionId));
        }
        //Product product = productServiceImpl.getProductById(productId, 1);
        Product product = productServiceImpl.getProductById(productId);
        if (product == null) {
            //
            throw new IllegalArgumentException("some exception");
        }
        card.removeCartItem(new CardItem(product));
        cardServiceImpl.update(sessionId, card);
    }

    @ExceptionHandler(IllegalArgumentException.class)
    @ResponseStatus(value = HttpStatus.BAD_REQUEST, reason = "Illegal request, please verify your payload")

    public void handleClientErrors(Exception ex) {
    }

    @ExceptionHandler(Exception.class)
    @ResponseStatus(value = HttpStatus.INTERNAL_SERVER_ERROR, reason = "Internal server error")
    public void handleServerErrors(Exception ex) {
    }

}