se.kmr.scam.web.taglib.common
Class BaseEntityTag

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      javax.servlet.jsp.tagext.BodyTagSupport
          se.kmr.scam.web.taglib.common.BodyTagSupport
              se.kmr.scam.web.taglib.common.BaseEntityTag

All Implemented Interfaces:

BodyTag, IterationTag, Serializable, Tag

Direct Known Subclasses:

SubjectTag, VCardTag

public abstract class BaseEntityTag

extends BodyTagSupport

Provides access to an (abstract) entity. Implementing classes provides access to different entities.
Following attributes must be defined, in the TLD, by implementing tags:

• subject
• var
• id

Version:

$Revision: 1.7 $

Author:

Jöran

See Also:

Serialized Form

Created:

den 22 april 2003

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

BaseEntityTag()

Method Summary

int	doAfterBoy() Recives notification for after body evaluation
int	doStartTag() Recives notification of the start of a tag.
abstract Resource	getEntity() Gets the resource representing the entity

Methods inherited from class se.kmr.scam.web.taglib.common.BodyTagSupport

escape, exposeObject, exposeTag, getSubjectAsResource, getVar, printObject, release, removeObject, removeTag, setSubject, setVar

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

doAfterBody, doEndTag, 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

BaseEntityTag

public BaseEntityTag()

Method Detail

getEntity

public abstract Resource getEntity()
                            throws JspException

Gets the resource representing the entity

Returns:

The entity

Throws:

JspException - in case of exception extracting the entity

doStartTag

public int doStartTag()
               throws JspException

Recives notification of the start of a tag. Value(s) of the tag is written to the page if a delimiter is defined. If a variable is defined, then each value is exposed in that variable in each iteration.

Returns:

the value of EVAL_BODY_INCLUDE.

Throws:

JspException - thrown in case of exception writing to the page or extracting property value.

doAfterBoy

public int doAfterBoy()

Recives notification for after body evaluation

Returns:

the valur of EVAL_PAGE.