Package org.apache.taglibs.standard.tag.common.fmt

Class MessageSupport

java.lang.Object

jakarta.servlet.jsp.tagext.TagSupport

jakarta.servlet.jsp.tagext.BodyTagSupport

org.apache.taglibs.standard.tag.common.fmt.MessageSupport

All Implemented Interfaces:

BodyTag, IterationTag, JspTag, Tag, Serializable

Direct Known Subclasses:

MessageTag, MessageTag

public abstract class MessageSupport
extends BodyTagSupport

Support for tag handlers for <message>, the message formatting tag in JSTL 1.0.

Author:

Jan Luehe

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected LocalizationContext	bundleAttrValue
protected boolean	bundleSpecified
protected String	keyAttrValue
protected boolean	keySpecified
static final String	UNDEFINED_KEY

Fields inherited from class jakarta.servlet.jsp.tagext.BodyTagSupport

bodyContent

Fields inherited from class jakarta.servlet.jsp.tagext.TagSupport

id, pageContext

Fields inherited from interface jakarta.servlet.jsp.tagext.BodyTag

EVAL_BODY_BUFFERED, EVAL_BODY_TAG

Fields inherited from interface jakarta.servlet.jsp.tagext.IterationTag

EVAL_BODY_AGAIN

Fields inherited from interface jakarta.servlet.jsp.tagext.Tag

EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE

Constructor Summary

Constructors

Constructor	Description
MessageSupport()

Method Summary

Modifier and Type	Method	Description
void	addParam(Object arg)	Adds an argument (for parametric replacement) to this tag's message.
int	doEndTag()	Default processing of the end tag returning EVAL_PAGE.
int	doStartTag()	Default processing of the start tag returning EVAL_BODY_BUFFERED.
void	release()	Release state.
void	setScope(String scope)
void	setVar(String var)

Methods inherited from class jakarta.servlet.jsp.tagext.BodyTagSupport

doAfterBody, doInitBody, getBodyContent, getPreviousOut, setBodyContent

Methods inherited from class jakarta.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 jakarta.servlet.jsp.tagext.Tag

getParent, setPageContext, setParent

Field Details

UNDEFINED_KEY

public static final String UNDEFINED_KEY

See Also:

• Constant Field Values

keyAttrValue

protected String keyAttrValue

keySpecified

protected boolean keySpecified

bundleAttrValue

protected LocalizationContext bundleAttrValue

bundleSpecified

protected boolean bundleSpecified

Constructor Details

MessageSupport

public MessageSupport()

Method Details

setVar

public void setVar(String var)

setScope

public void setScope(String scope)

addParam

public void addParam(Object arg)

Adds an argument (for parametric replacement) to this tag's message.

See Also:

• ParamSupport

doStartTag

public int doStartTag()
               throws JspException

Description copied from class: BodyTagSupport

Default processing of the start tag returning EVAL_BODY_BUFFERED.

Specified by:

doStartTag in interface Tag

Overrides:

doStartTag in class BodyTagSupport

Returns:

EVAL_BODY_BUFFERED

Throws:

JspException - if an error occurred while processing this tag

See Also:

• Tag.doStartTag()

doEndTag

public int doEndTag()
             throws JspException

Description copied from class: BodyTagSupport

Default processing of the end tag returning EVAL_PAGE.

Specified by:

doEndTag in interface Tag

Overrides:

doEndTag in class BodyTagSupport

Returns:

EVAL_PAGE

Throws:

JspException - if an error occurred while processing this tag

See Also:

• Tag.doEndTag()

release

public void release()

Description copied from class: BodyTagSupport

Release state.

Specified by:

release in interface Tag

Overrides:

release in class BodyTagSupport

See Also:

• Tag.release()