se.kmr.scam.web.taglib.lom
Class TitleTag

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      se.kmr.scam.web.taglib.lom.BasePropertyTag
          se.kmr.scam.web.taglib.lom.TitleTag

All Implemented Interfaces:

IterationTag, Serializable, Tag

public class TitleTag

extends se.kmr.scam.web.taglib.lom.BasePropertyTag

Exposes the value of the Title property for a given Resource.

Version:

$Revision: 1.7 $

Author:

Jöran

See Also:

Serialized Form

Created:

den 23 oktober 2002

Field Summary

protected org.apache.log4j.Logger

_log

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

id, pageContext

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

TitleTag()
Constructor for the TitleTag object

Method Summary

int	doStartTag()
protected void	exposeObject(RDFNode object) Expose the object .
protected String	getLanguage() Gets the value of the language attribute.
protected Resource	getSubject() Gets the resource associated with the subject attribute value.
void	setLanguage(String lang) Sets the language attribute of the BaseTag object
void	setSubject(String subjectRef) Sets the resource attribute of the BaseTag object
void	setVar(String var) Sets the var attribute of the BaseTag object

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

doAfterBody, doEndTag, findAncestorWithClass, getId, getParent, getValue, getValues, release, removeValue, setId, setPageContext, setParent, setValue

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

_log

protected org.apache.log4j.Logger _log

Constructor Detail

TitleTag

public TitleTag()

Constructor for the TitleTag object

Method Detail

doStartTag

public int doStartTag()
               throws JspException

Throws:

JspException

setSubject

public void setSubject(String subjectRef)

Sets the resource attribute of the BaseTag object

Parameters:

subjectRef - The new subject value

getSubject

protected Resource getSubject()
                       throws JspException

Gets the resource associated with the subject attribute value.

Returns:

The resource associated with the subject attribute value.

Throws:

JspException - thrown in case of exception evaluating the subject attribute value

setVar

public void setVar(String var)

Sets the var attribute of the BaseTag object

Parameters:

var - The new var value

setLanguage

public void setLanguage(String lang)

Sets the language attribute of the BaseTag object

Parameters:

lang - The new lang value

getLanguage

protected String getLanguage()
                      throws JspException

Gets the value of the language attribute.

Returns:

If the language attribute is an expression then the result from evaluating the expression is return otherwise the value of the language attribute.

Throws:

JspException - thrown in case of exception evaluating the subject attribute value

exposeObject

protected void exposeObject(RDFNode object)
                     throws JspException

Expose the object . If the var attribute has been defined will the object be exposed in page scope under this name, otherwise will the object be printed on the page.

Parameters:

object - The new object value

Throws:

JspException - thrown in case of exception printing the object on the page.