FacetTag (Java EE 5)

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      javax.faces.webapp.FacetTag

FacetTag 是一种 JSP 机制，用来表示 javax.faces.component.UIComponent 将作为 facet 添加到其父标记关联的组件。

FacetTag 必须有且只有一个子标记。此子标记必须为表示单个 javax.faces.component.UIComponent 实例的 UIComponentTag 实例。

英文文档：

FacetTag is the JSP mechanism for denoting a UIComponent is to be added as a facet to the component associated with its parent.

A FacetTag must have one and only one child. This child must be a UIComponentTag instance representing a single UIComponent instance.

See Also:

Serialized Form

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Field Summary

 

Fields inherited from class javax.servlet.jsp.tagext.TagSupport
id, pageContext

 

Fields inherited from interface javax.servlet.jsp.tagext.IterationTag
EVAL_BODY_AGAIN

 

Fields inherited from interface javax.servlet.jsp.tagext.Tag
EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE

 

Constructor Summary
FacetTag()

 

Method Summary
int	doStartTag()           Return EVAL_BODY_INCLUDE to cause nested body content to be evaluated.
String	getName()           Return the name to be assigned to this facet.
void	release()           Release any resources allocated by this tag instance.
void	setName(String name)           Set the name to be assigned to this facet.

 

Methods inherited from class javax.servlet.jsp.tagext.TagSupport
doAfterBody, doEndTag, findAncestorWithClass, getId, getParent, getValue, getValues, removeValue, setId, setPageContext, setParent, setValue

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Constructor Detail

public FacetTag()

英文文档：

FacetTag

public FacetTag()

Method Detail

public String getName()

返回分配给此 facet 的名称。

英文文档：

getName

public String getName()

Return the name to be assigned to this facet.

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public void setName(String name)

设置分配给此 facet 的名称。

name	新的 facet 名称

英文文档：

setName

public void setName(String name)

Set the name to be assigned to this facet.

Parameters:

name - The new facet name

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public void release()

释放此标记实例分配的任何资源。

英文文档：

release

public void release()

Release any resources allocated by this tag instance.

Specified by:

release in interface Tag

Overrides:

release in class TagSupport

See Also:

Tag.release()

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public int doStartTag() throws JspException

返回 EVAL_BODY_INCLUDE，以促使对嵌套正文求值。

英文文档：

doStartTag

public int doStartTag()
               throws JspException

Return EVAL_BODY_INCLUDE to cause nested body content to be evaluated.

Specified by:

doStartTag in interface Tag

Overrides:

doStartTag in class TagSupport

Returns:

SKIP_BODY

Throws:

JspException - if an error occurs while processing this tag

See Also:

Tag.doStartTag()

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