Spring 4 MVC ResponseEntity.BodyBuilder and ResponseEntity Enhancements Example
April 11, 2015
ResponseEntity.ok() and ResponseEntity.BodyBuilder
Sets 200 status.
@RequestMapping("/check")
public ResponseEntity<String> check() {
BodyBuilder builder = (BodyBuilder) ResponseEntity.ok();
builder.allow(HttpMethod.GET);
builder.contentType(MediaType.TEXT_HTML);
builder.eTag("W/MyeTag\"");
return builder.body("Hello World!");
}
ResponseEntity.status()
Sets the required status using HttpStatus .
@RequestMapping("/handle")
public ResponseEntity<String> handle() {
return ResponseEntity.status(HttpStatus.BANDWIDTH_LIMIT_EXCEEDED).body("BANDWIDTH LIMIT EXCEEDED");
}
ResponseEntity.created()
Sets 201 status.
@RequestMapping("/handle")
public ResponseEntity<Void> handle() {
URI location = null;
try {
location = new URI("http://www.concretepage.com/");
} catch (URISyntaxException e) {
e.printStackTrace();
}
return ResponseEntity.created(location).build();
}
ResponseEntity.accepted()
Sets 202 status.
@RequestMapping("/handle")
public ResponseEntity<String> handle() {
return ResponseEntity.accepted().body("Hello World!");
}
ResponseEntity.noContent()
Sets 204 status.
@RequestMapping("/handle")
public ResponseEntity<Void> handle() {
return ResponseEntity.noContent().build();
}
ResponseEntity.badRequest()
Sets 400 bad request sttaus.
@RequestMapping("/handle")
public ResponseEntity<String> handle() {
return ResponseEntity.badRequest().body("Bad Request");
}
ResponseEntity.notFound()
Sets 404 not found status.
@RequestMapping("/handle")
public ResponseEntity<Void> handle() {
return ResponseEntity.notFound().build();
}
ResponseEntity.unprocessableEntity()
Sets 422 Unprocessable Entity status.
@RequestMapping("/handle")
public ResponseEntity<String> handle() {
return ResponseEntity.unprocessableEntity().body("Cannot process");
}
