org.chwf.taglib.jutil
Class AttributeTag

java.lang.Object
  |
  +--javax.servlet.jsp.tagext.TagSupport
        |
        +--javax.servlet.jsp.tagext.BodyTagSupport
              |
              +--org.chwf.taglib.base.LifeCycleBodyTagSupport
                    |
                    +--org.chwf.taglib.jutil.ParamTag
                          |
                          +--org.chwf.taglib.jutil.AttributeTag

All Implemented Interfaces:

javax.servlet.jsp.tagext.BodyTag, Parameterized, java.io.Serializable, javax.servlet.jsp.tagext.Tag

public class AttributeTag

extends ParamTag

Tag handler for the <attribute> tag. It is equivalent to the <param> tag, except that it updates the nearest matching <element> tag rather than the parent tag. Despite its name, this tag adds data to its parent tag via its addParameter() method.

Author:

Paul Strack

See Also:

Serialized Form

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_TAG

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

EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE

Constructor Summary

AttributeTag()

Method Summary

protected Parameterized	getParametrizedTag() Derived parametrized tag to be updated.
void	setName(java.lang.String name) The parameter name.
void	setObject(java.lang.String objectName) The object name.
void	setProperty(java.lang.String property) The object property being retrieved.

Methods inherited from class org.chwf.taglib.jutil.ParamTag

cleanup, doEnd, findObject, getName, getObject, getProperty

Methods inherited from class org.chwf.taglib.base.LifeCycleBodyTagSupport

addAttribute, addParameter, doEndTag, doStart, doStartTag, getAttribute, getAttributeNames, getParameter, getParameterNames, init, printAttributes

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

doAfterBody, doInitBody, getBodyContent, getPreviousOut, release, 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

Constructor Detail

AttributeTag

public AttributeTag()

Method Detail

setName

public void setName(java.lang.String name)

The parameter name.

Overrides:

setName in class ParamTag

Parameters:

name - The parameter name.

setProperty

public void setProperty(java.lang.String property)
                 throws javax.servlet.jsp.JspException

The object property being retrieved. Defaults to var if absent.

Overrides:

setProperty in class ParamTag

Parameters:

property - The property name.

Throws:

javax.servlet.jsp.JspException - If the property cannot be initialized.

setObject

public void setObject(java.lang.String objectName)
               throws javax.servlet.jsp.JspException

The object name. Always optional. The tag will use the default object if no object can is specified.

Overrides:

setObject in class ParamTag

Parameters:

objectName - The object's name for lookup.

Throws:

javax.servlet.jsp.JspException - If the object filter cannot be found.

getParametrizedTag

protected Parameterized getParametrizedTag()

Derived parametrized tag to be updated.

Overrides:

getParametrizedTag in class ParamTag

Returns:

The parametrized tag.