nl.imsystems.atag.tags
Class ComponentRefTag

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      javax.servlet.jsp.tagext.BodyTagSupport
          nl.imsystems.atag.tags.ATagBase
              nl.imsystems.atag.tags.ContainerBase
                  nl.imsystems.atag.tags.ReferenceBase
                      nl.imsystems.atag.tags.ComponentRefTag

All Implemented Interfaces:

Serializable, BodyTag, IterationTag, JspTag, Tag

public class ComponentRefTag
extends ReferenceBase

Tag handler for <a:componentRef/> tag.

A <a:componentRef/> is used to refer to a component definition from within a <a:panle/> tag.

Attributes

Name	Required	Default	Description
id	Yes		Unique (to jsp page) id for this reference
viewUrl	Yes		Location of the jsp page containing the component definition referenced by this reference
contollerUrl	No	Current url	Url to which events generated by the target component should be posted.
bind	No		Path to the object that will be made available via the value variable during the scope of the target component definition. This attribute is also exposed as a String via the variable bindPath
paramName	No	Value assigned to id attribute	This attribute is available to the target component definition via the variable name
dependents	No		A comma separated list of ids identifing components that should be refreshed after the target of this reference fires a server event
render	No	true	Set false in order to prevent the target component from being rendered.
refresh	No	true	Set false in order to prevent the target component from being refreshed after firing an event (often only the dependets need to be refreshed)
text	No	false	Set true if the target component will render text as opposed to html
cssClass	No		Pass through to html
style	No		Pass through to html

Supported By

<a:panel/>
A <a:componentRef/> is used from within a <a:panel/> to refer to a component definition.

Supports

<a:action/>
Actions are added to <a:componentRef/> in order to propagate client events to the server.
<a:param/>
Params are used to pass custom values into the target component definition.

Author:

kayvan

See Also:

Serialized Form

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

ComponentRefTag()

Method Summary

Methods inherited from class nl.imsystems.atag.tags.ReferenceBase

doEndTag, doStartTag, getBind, getCssClass, getDependents, getParamName, getRefresh, getRender, getStyle, getText, getType, release, setBind, setCssClass, setDependents, setParamName, setRefresh, setRender, setStyle, setText

Methods inherited from class nl.imsystems.atag.tags.ContainerBase

addAction, addDependent, addParam, addReference, compileActions, getActions, getActions, getContollerUrl, getDependentsList, getParams, getParamsCSV, getViewUrl, isParentDependent, setControllerUrl, setViewUrl

Methods inherited from class nl.imsystems.atag.tags.ATagBase

getAlias, getATagContext, getContextPath, getNamingContext, getParentTag, getRefererId, getRequest, getResponse, getTagId, popContext, pushContext, resolveRelativeName

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

doAfterBody, doInitBody, 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

Constructor Detail

ComponentRefTag

public ComponentRefTag()