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

Class ParamSupport

java.lang.Object

jakarta.servlet.jsp.tagext.TagSupport

jakarta.servlet.jsp.tagext.BodyTagSupport

org.apache.taglibs.standard.tag.common.core.ParamSupport

All Implemented Interfaces:

BodyTag, IterationTag, JspTag, Tag, Serializable

Direct Known Subclasses:

ParamTag, ParamTag

public abstract class ParamSupport
extends BodyTagSupport

Support for tag handlers for <param>, the URL parameter subtag for <import> in JSTL 1.0.

Author:

Shawn Bayern

See Also:

• ParamParent
• ImportSupport
• UrlSupport
• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ParamSupport.ParamManager	Provides support for aggregating query parameters in URLs.

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	encode	There used to be an 'encode' attribute; I've left this as a vestige in case custom subclasses want to use our functionality but NOT encode parameters.
protected String	name
protected String	value

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
ParamSupport()

Method Summary

Modifier and Type	Method	Description
int	doEndTag()	Default processing of the end tag returning EVAL_PAGE.
void	release()	Release state.

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

doAfterBody, doInitBody, doStartTag, 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

name

protected String name

value

protected String value

encode

protected boolean encode

There used to be an 'encode' attribute; I've left this as a vestige in case custom subclasses want to use our functionality but NOT encode parameters.

Constructor Details

ParamSupport

public ParamSupport()

Method Details

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()