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java.lang.Objectjavax.servlet.jsp.tagext.TagSupport
javax.servlet.jsp.tagext.BodyTagSupport
public class BodyTagSupport
Actions in a Tag Library are defined through subclasses of Tag.
| Field Summary | |
|---|---|
protected BodyContent |
bodyContent
|
| Fields inherited from class javax.servlet.jsp.tagext.TagSupport |
|---|
id, pageContext |
| Fields inherited from interface javax.servlet.jsp.tagext.BodyTag |
|---|
EVAL_BODY_TAG |
| Fields inherited from interface javax.servlet.jsp.tagext.Tag |
|---|
EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE |
| Constructor Summary | |
|---|---|
BodyTagSupport()
Default constructor, all subclasses are required to only define a public constructor with the same signature, and to call the superclass constructor. |
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| Method Summary | |
|---|---|
int |
doAfterBody()
Actions after some body has been evaluated. |
int |
doEndTag()
Process the end tag. |
void |
doInitBody()
Prepare for evaluation of the body It will be invoked at most once per action invocation. |
int |
doStartTag()
Process the start tag for this instance. |
BodyContent |
getBodyContent()
Get current bodyContent |
JspWriter |
getPreviousOut()
Get surrounding out |
void |
release()
reset the state of the Tag |
void |
setBodyContent(BodyContent b)
Prepare for evaluation of the body It will be invoked at most once per action invocation. |
| Methods inherited from class javax.servlet.jsp.tagext.TagSupport |
|---|
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 |
| Methods inherited from interface javax.servlet.jsp.tagext.Tag |
|---|
getParent, setPageContext, setParent |
| Field Detail |
|---|
protected BodyContent bodyContent
| Constructor Detail |
|---|
public BodyTagSupport()
| Method Detail |
|---|
public int doStartTag()
throws JspException
doStartTag in interface TagdoStartTag in class TagSupportJspExceptionBodyTag
public int doEndTag()
throws JspException
doEndTag in interface TagdoEndTag in class TagSupportJspExceptionpublic void setBodyContent(BodyContent b)
setBodyContent in interface BodyTagb - the BodyContent
public void doInitBody()
throws JspException
doInitBody in interface BodyTagJspException
public int doAfterBody()
throws JspException
The method re-invocations may be lead to different actions because there might have been some changes to shared state, or because of external computation.
doAfterBody in interface BodyTagJspExceptionpublic void release()
release in interface Tagrelease in class TagSupportpublic BodyContent getBodyContent()
public JspWriter getPreviousOut()
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