org.rhq.enterprise.gui.legacy.taglib
Class ListJoinTag

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      org.rhq.enterprise.gui.legacy.taglib.ListJoinTag

All Implemented Interfaces:

Serializable, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.Tag

public class ListJoinTag
extends javax.servlet.jsp.tagext.TagSupport

A JSP tag that will take a java.util.List and format it using a given delimiter string.

See Also:

Serialized Form

Field Summary

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

ListJoinTag()

Method Summary

int	doEndTag()
int	doStartTag() Process the tag, generating and formatting the list.
void	release()
void	setDelimiter(String delimiter) Set the value of the list item delimiter (what will be printed between list items).
void	setList(String list) Set the name of the variable in the context that holds the java.util.List to be formatted.
void	setProperty(String property) Set the property to be used for displaying the joined list.

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

doAfterBody, 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

Constructor Detail

ListJoinTag

public ListJoinTag()

Method Detail

setList

public void setList(String list)

Set the name of the variable in the context that holds the java.util.List to be formatted.

Parameters:

list - the el expression for the list variable

setDelimiter

public void setDelimiter(String delimiter)

Set the value of the list item delimiter (what will be printed between list items).

Parameters:

delimiter - the text to be printed between list items

setProperty

public void setProperty(String property)

Set the property to be used for displaying the joined list. This is useful if the list contains objects that are not primitive types, but are instead java beans.

Parameters:

property - the bean property to display

doStartTag

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

Process the tag, generating and formatting the list.

Specified by:

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

Overrides:

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

Throws:

javax.servlet.jsp.JspException - if the scripting variable can not be found or if there is an error processing the tag

doEndTag

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

Specified by:

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

Overrides:

doEndTag in class javax.servlet.jsp.tagext.TagSupport

Throws:

javax.servlet.jsp.JspException

release

public void release()

Specified by:

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

Overrides:

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