net.sue445.kulib.controller
Class JsonController

java.lang.Object
  org.slim3.controller.Controller
      org.slim3.controller.SimpleController
          net.sue445.kulib.controller.JsonController

public abstract class JsonController
extends SimpleController

A Controller which is print response as JSON or JSONP

 example
 
 public Navigation run() throws Exception {
     String json = ... ;
     String jsonp = toJsonp(json);
     return responseJson(jsonp);
 }
 
 

Since:

0.0.4

Author:

sue445

Field Summary

protected String	callback JSONP callback
protected static String	CONTENT_TYPE_PREFIX
protected static Charset	DEFAULT_CHARSET

Fields inherited from class org.slim3.controller.Controller

basePath, BUFFER_SIZE, errors, request, response, servletContext

Constructor Summary

JsonController()

Method Summary

protected Navigation	response(String content, Charset charset, String contentType) print string to response
protected Navigation	responseJson(String jsonContent) print json response(UTF-8) and finish contoller
protected Navigation	responseJson(String jsonContent, Charset charset) print json response and finish contoller
protected Navigation	setUp()
protected String	toJsonp(String jsonContent) if exists callback, add this to json content

Methods inherited from class org.slim3.controller.SimpleController

createRequestHandler

Methods inherited from class org.slim3.controller.Controller

applicationScope, applicationScope, asBoolean, asDate, asDouble, asDouble, asFloat, asFloat, asInteger, asInteger, asKey, asLong, asLong, asMap, asShort, asShort, asString, download, download, encodeFileName, forward, getForwardServletPath, handleError, isDelete, isDevelopment, isGet, isPost, isPut, param, paramValues, redirect, removeApplicationScope, removeRequestScope, removeSessionScope, requestScope, requestScope, run, runBare, sessionScope, sessionScope, show, show, tearDown

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEFAULT_CHARSET

protected static final Charset DEFAULT_CHARSET

CONTENT_TYPE_PREFIX

protected static final String CONTENT_TYPE_PREFIX

See Also:

Constant Field Values

callback

protected String callback

JSONP callback

Constructor Detail

JsonController

public JsonController()

Method Detail

setUp

protected Navigation setUp()

Overrides:

setUp in class Controller

toJsonp

protected String toJsonp(String jsonContent)

if exists callback, add this to json content

Parameters:

jsonContent -

Returns:

responseJson

protected Navigation responseJson(String jsonContent)
                           throws IOException

print json response(UTF-8) and finish contoller

Parameters:

jsonContent -

Returns:

Throws:

IOException

responseJson

protected Navigation responseJson(String jsonContent,
                                  Charset charset)
                           throws IOException

print json response and finish contoller

Parameters:

jsonContent -

charset -

Returns:

Throws:

IOException

response

protected Navigation response(String content,
                              Charset charset,
                              String contentType)
                       throws IOException

print string to response

Parameters:

content -

charset -

contentType -

Returns:

Throws:

IOException