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SPRING with REST Integration

@RestController
@RequestMapping("/product")
public class ProductRestController {

@RequestMapping(method = RequestMethod.GET, value = "/{productNo}", produces = "text/plain")
public String getProductName(@PathVariable("productNo") String productNo) {
return "Microwave";
}

@RequestMapping(value = "/details/{productNo}", method = RequestMethod.GET, produces = "application/json")
public Product getProductDetails(@PathVariable("productNo") String productNo) {
Product product = null;

product = new Product();
product.setProductNo(productNo);
product.setProductName("Television");
product.setManufacturer("Samsung");
product.setPrice(35353.34f);
return product;
}

@RequestMapping(method = RequestMethod.POST, consumes = "application/json")
public ResponseEntity<String> addProduct(@RequestBody Product product) {
ResponseEntity<String> responseEntity = null;

responseEntity = new ResponseEntity<String>("Your product : " + product.getProductName() + " has been added",
HttpStatus.CREATED);
return responseEntity;
}

}

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