org.figure8.join.control.taglib
Class CssRowTag

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      javax.servlet.jsp.tagext.BodyTagSupport
          org.figure8.join.control.taglib.ContextTag
              org.figure8.join.control.taglib.CssRowTag

All Implemented Interfaces:

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

public class CssRowTag
extends ContextTag

Use this custom tag for rendering different styles for table rows depending if the row index is pair or unpair. The row index must be stored into a scoped bean, this tag retrieves it, evaluates it and write to ouput the correct CSS style to render.

Version:

$Revision: 1.2 $

Author:

Laurent Broudoux

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

CssRowTag()

Method Summary

int	doStartTag() Retrieve bean from pageContext using specified scope.
java.lang.String	getEven()
java.lang.String	getName()
java.lang.String	getOdd()
java.lang.String	getScope()
void	release() Release all allocated resources.
void	setEven(java.lang.String even)
void	setName(java.lang.String name)
void	setOdd(java.lang.String odd)
void	setScope(java.lang.String scope)

Methods inherited from class org.figure8.join.control.taglib.ContextTag

findBeanInScope, storeBeanInScope

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

CssRowTag

public CssRowTag()

Method Detail

getName

public java.lang.String getName()

Returns:

Name of the bean to evaluate.

setName

public void setName(java.lang.String name)

Parameters:

name - The name of the bean to evaluate.

getScope

public java.lang.String getScope()

Returns:

The scope where we can find the bean name.

setScope

public void setScope(java.lang.String scope)

Parameters:

scope - The scope where we can find the bean name.

getOdd

public java.lang.String getOdd()

Returns:

The CSS class to apply if bean is odd

setOdd

public void setOdd(java.lang.String odd)

Parameters:

odd - The CSS class to apply if bean is odd

getEven

public java.lang.String getEven()

Returns:

The CSS class to apply if bean is even

setEven

public void setEven(java.lang.String even)

Parameters:

even - The CSS class to apply if bean is even

doStartTag

public int doStartTag()
               throws javax.servlet.jsp.JspException

Retrieve bean from pageContext using specified scope. Then test if it is castable into an Integer ; eval this int value ant writer to JSP the class="X" string where X is either the even or the odd class.

Specified by:

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

Overrides:

doStartTag in class javax.servlet.jsp.tagext.BodyTagSupport

Returns:

JSP execution code for continuing evaluation (SKIP_BODY)

Throws:

javax.servlet.jsp.JspException - if mandatory parameters are not provided, or exception occurs...

release

public void release()

Release all allocated resources.

Specified by:

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

Overrides:

release in class javax.servlet.jsp.tagext.BodyTagSupport