net.ymate.platform.webmvc.view.impl

Class JsonView

java.lang.Object

net.ymate.platform.webmvc.view.AbstractView

net.ymate.platform.webmvc.view.impl.JsonView

All Implemented Interfaces:

Serializable, IView

public class JsonView
extends AbstractView

JSON视图

Author:

刘镇 (suninformation@163.com) on 2011-10-23 上午11:27:16

See Also:

Serialized Form

Field Summary

Fields inherited from class net.ymate.platform.webmvc.view.AbstractView

attributes, baseViewPath, contentType, response

Fields inherited from interface net.ymate.platform.webmvc.view.IView

DEFAULT_CHARSET

Constructor Summary

Constructors

Constructor and Description
JsonView(Object obj) 构造器
JsonView(String jsonStr) 构造器

Method Summary

Modifier and Type	Method and Description
static JsonView	bind(Object obj)
protected void	doRenderView() 视图渲染具体操作
JsonView	keepNullValue()
void	render(OutputStream output) 视图渲染动作
JsonView	snakeCase()
JsonView	withContentType()
JsonView	withJsonCallback(String callback)

Methods inherited from class net.ymate.platform.webmvc.view.AbstractView

addAttribute, addAttributes, addDateHeader, addHeader, addIntHeader, buildUrl, doProcessPath, doViewInit, getAttribute, getAttributes, getBaseViewPath, getContentType, render, setContentType

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonView

public JsonView(Object obj)

构造器

Parameters:

obj - 任意对象

JsonView

public JsonView(String jsonStr)

构造器

Parameters:

jsonStr - JSON字符串

Method Detail

bind

public static JsonView bind(Object obj)

withContentType

public JsonView withContentType()

Returns:

设置ContentType为"application/json"或"text/javascript"，默认为空

withJsonCallback

public JsonView withJsonCallback(String callback)

Parameters:

callback - 回调方法名称

Returns:

设置并采用JSONP方式输出，回调方法名称由参数callback指定，若callback参数无效则不启用

keepNullValue

public JsonView keepNullValue()

Returns:

设置是否保留空值属性

snakeCase

public JsonView snakeCase()

doRenderView

protected void doRenderView()
                     throws Exception

Description copied from class: AbstractView

视图渲染具体操作

Specified by:

doRenderView in class AbstractView

Throws:

Exception - 抛出任何可能异常

render

public void render(OutputStream output)
            throws Exception

Description copied from interface: IView

视图渲染动作

Specified by:

render in interface IView

Overrides:

render in class AbstractView

Parameters:

output - 视图渲染指定输出流

Throws:

Exception - 抛出任何可能异常