javax.servlet.jsp.tagext
public class BodyTagSupport extends TagSupport implements BodyTag
The BodyTagSupport class implements the BodyTag interface and adds additional convenience methods including getter methods for the bodyContent property and methods to get at the previous out JspWriter.
Many tag handlers will extend BodyTagSupport and only redefine a few methods.
Field Summary | |
---|---|
protected BodyContent | bodyContent
The current BodyContent for this BodyTag. |
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.
|
Method Summary | |
---|---|
int | doAfterBody()
After the body evaluation: do not reevaluate and continue with the page.
|
int | doEndTag()
Default processing of the end tag returning EVAL_PAGE.
|
void | doInitBody()
Prepare for evaluation of the body just before the first body evaluation:
no action.
|
int | doStartTag()
Default processing of the start tag returning EVAL_BODY_BUFFERED.
|
BodyContent | getBodyContent()
Get current bodyContent.
|
JspWriter | getPreviousOut()
Get surrounding out JspWriter.
|
void | release()
Release state.
|
void | setBodyContent(BodyContent b)
Prepare for evaluation of the body: stash the bodyContent away.
|
Returns: SKIP_BODY
Throws: JspException if an error occurred while processing this tag
See Also: BodyTagSupport BodyTag
Returns: EVAL_PAGE
Throws: JspException if an error occurred while processing this tag
See Also: Tag
Throws: JspException if an error occurred while processing this tag
See Also: BodyTagSupport BodyTagSupport BodyTag
Returns: EVAL_BODY_BUFFERED
Throws: JspException if an error occurred while processing this tag
See Also: BodyTag
Returns: the body content.
Returns: the enclosing JspWriter, from the bodyContent.
See Also: Tag
Parameters: b the BodyContent
See Also: BodyTagSupport doInitBody BodyTag