net.ymate.platform.webmvc.view

Class AbstractView

java.lang.Object

net.ymate.platform.webmvc.view.AbstractView

All Implemented Interfaces:

Serializable, IView

Direct Known Subclasses:

BinaryView, ForwardView, FreemarkerView, HtmlView, HttpStatusView, JsonView, JspView, NullView, RedirectView, TextView, VelocityView

public abstract class AbstractView
extends Object
implements IView

抽象视图

Author:

刘镇 (suninformation@163.com) on 2012-12-20 下午6:56:56

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,Object>	attributes
protected static String	baseViewPath
protected String	contentType
protected HttpServletResponse	response

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

DEFAULT_CHARSET

Constructor Summary

Constructors

Constructor and Description
AbstractView()

Method Summary

Modifier and Type	Method and Description
IView	addAttribute(String name, Object value) 添加视图属性
IView	addAttributes(Map<String,Object> attributes) 添加视图属性
IView	addDateHeader(String name, long date) 设置请求回应头
IView	addHeader(String name, String value) 设置请求回应头
IView	addIntHeader(String name, int value) 设置请求回应头
protected String	buildUrl(String url)
protected String	doProcessPath(String path, String suffix, boolean isJspView)
protected abstract void	doRenderView() 视图渲染具体操作
protected void	doViewInit(IWebMvc owner) 初始化配置参数(全局)
<T> T	getAttribute(String name) 获取视图对象属性key的值
Map<String,Object>	getAttributes() 获取视图对象的属性映射
static String	getBaseViewPath(IWebMvc owner)
String	getContentType() 获取视图内容类型
void	render() 视图渲染动作
void	render(OutputStream output) 视图渲染动作
IView	setContentType(String contentType) 设置视图内容类型

Methods inherited from class java.lang.Object

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

Field Detail

baseViewPath

protected static volatile String baseViewPath

response

protected HttpServletResponse response

attributes

protected Map<String,Object> attributes

contentType

protected String contentType

Constructor Detail

AbstractView

public AbstractView()

Method Detail

getBaseViewPath

public static String getBaseViewPath(IWebMvc owner)

addAttribute

public IView addAttribute(String name,
                          Object value)

Description copied from interface: IView

添加视图属性

Specified by:

addAttribute in interface IView

Parameters:

name - 属性名称

value - 属性值

Returns:

返回当前视图对象

addAttributes

public IView addAttributes(Map<String,Object> attributes)

Description copied from interface: IView

添加视图属性

Specified by:

addAttributes in interface IView

Parameters:

attributes - 属性映射

Returns:

返回当前视图对象

getAttribute

public <T> T getAttribute(String name)

Description copied from interface: IView

获取视图对象属性key的值

Specified by:

getAttribute in interface IView

Type Parameters:

T - 属性类型

Parameters:

name - 属性名称

Returns:

返回视图对象属性key的值

getAttributes

public Map<String,Object> getAttributes()

Description copied from interface: IView

获取视图对象的属性映射

Specified by:

getAttributes in interface IView

Returns:

返回视图对象的属性映射

getContentType

public String getContentType()

Description copied from interface: IView

获取视图内容类型

Specified by:

getContentType in interface IView

Returns:

返回视图内容类型

setContentType

public IView setContentType(String contentType)

Description copied from interface: IView

设置视图内容类型

Specified by:

setContentType in interface IView

Parameters:

contentType - 内容类型

Returns:

返回当前视图对象

addDateHeader

public IView addDateHeader(String name,
                           long date)

Description copied from interface: IView

设置请求回应头

Specified by:

addDateHeader in interface IView

Parameters:

name - Head名称

date - 值

Returns:

返回当前视图对象

addHeader

public IView addHeader(String name,
                       String value)

Description copied from interface: IView

设置请求回应头

Specified by:

addHeader in interface IView

Parameters:

name - Head名称

value - 值

Returns:

返回当前视图对象

addIntHeader

public IView addIntHeader(String name,
                          int value)

Description copied from interface: IView

设置请求回应头

Specified by:

addIntHeader in interface IView

Parameters:

name - Head名称

value - 值

Returns:

返回当前视图对象

render

public void render()
            throws Exception

Description copied from interface: IView

视图渲染动作

Specified by:

render in interface IView

Throws:

Exception - 抛出任何可能异常

doViewInit

protected void doViewInit(IWebMvc owner)

初始化配置参数(全局)

Parameters:

owner - 所属WebMVC框架管理器

doRenderView

protected abstract void doRenderView()
                              throws Exception

视图渲染具体操作

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

Parameters:

output - 视图渲染指定输出流

Throws:

Exception - 抛出任何可能异常

doProcessPath

protected String doProcessPath(String path,
                               String suffix,
                               boolean isJspView)

buildUrl

protected String buildUrl(String url)
                   throws UnsupportedEncodingException

Parameters:

url - 原始URL路径

Returns:

将参数与URL地址进行绑定

Throws:

UnsupportedEncodingException - URL编码异常