org.apache.taglibs.standard.tag.el.core

Class SetTag

java.lang.Object

javax.servlet.jsp.tagext.TagSupport

javax.servlet.jsp.tagext.BodyTagSupport

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

org.apache.taglibs.standard.tag.el.core.SetTag

All Implemented Interfaces:

Serializable, javax.servlet.jsp.tagext.BodyTag, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.Tag

public class SetTag
extends SetSupport

JSTL 1.0 compatible version of <set> that accepts expressions for attribute values.

Author:

Shawn Bayern

See Also:

Serialized Form

Property Summary

Properties

Type	Property and Description
protected String	eval Evaluate the property attribute.

Field Summary

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

bodyContent

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

id, pageContext

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

EVAL_BODY_BUFFERED, EVAL_BODY_TAG

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

Constructors

Constructor and Description
SetTag()

Method Summary

Methods

Modifier and Type	Method and Description
protected String	evalProperty() Evaluate the property attribute.
protected Object	evalTarget() Evaluate the target attribute.
protected Object	evalValue() Evaluate the value attribute.
protected boolean	isValueSpecified() Indicates that the value attribute was specified.
void	release()
void	setProperty(String property)
void	setTarget(String target)
void	setValue(String value)

Methods inherited from class org.apache.taglibs.standard.tag.common.core.SetSupport

doEndTag, getExpressionFactory, setScope, setVar

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

doAfterBody, doInitBody, doStartTag, getBodyContent, getPreviousOut, setBodyContent

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

Property Detail

eval

Specified by:

evalProperty in class SetSupport

Returns:

the result of evaluating the property attribute

Throws:

javax.servlet.jsp.JspException - if there was a problem evaluating the expression

Constructor Detail

SetTag

public SetTag()

Method Detail

setValue

public void setValue(String value)

setTarget

public void setTarget(String target)

setProperty

public void setProperty(String property)

release

public void release()

Specified by:

release in interface javax.servlet.jsp.tagext.Tag

Overrides:

release in class SetSupport

isValueSpecified

protected boolean isValueSpecified()

Description copied from class: SetSupport

Indicates that the value attribute was specified. If no value attribute is supplied then the value is taken from the tag's body content.

Specified by:

isValueSpecified in class SetSupport

Returns:

true if the value attribute was specified

evalValue

protected Object evalValue()
                    throws javax.servlet.jsp.JspException

Description copied from class: SetSupport

Evaluate the value attribute.

Specified by:

evalValue in class SetSupport

Returns:

the result of evaluating the value attribute

Throws:

javax.servlet.jsp.JspException - if there was a problem evaluating the expression

evalTarget

protected Object evalTarget()
                     throws javax.servlet.jsp.JspException

Description copied from class: SetSupport

Evaluate the target attribute.

Specified by:

evalTarget in class SetSupport

Returns:

the result of evaluating the target attribute

Throws:

javax.servlet.jsp.JspException - if there was a problem evaluating the expression

evalProperty

protected String evalProperty()
                       throws javax.servlet.jsp.JspException

Description copied from class: SetSupport

Evaluate the property attribute.

Specified by:

evalProperty in class SetSupport

Returns:

the result of evaluating the property attribute

Throws:

javax.servlet.jsp.JspException - if there was a problem evaluating the expression