org.codehaus.waffle.taglib.internal
Class BasicIterationTag<T>

java.lang.Object
  extended by javax.servlet.jsp.tagext.TagSupport
      extended by javax.servlet.jsp.tagext.BodyTagSupport
          extended by org.codehaus.waffle.taglib.internal.BasicIterationTag<T>
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 abstract class BasicIterationTag<T>
extends javax.servlet.jsp.tagext.BodyTagSupport

A tag that supports iterable collections.

Author:
Guilherme Silveira, Nico Steppat
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
BasicIterationTag()
           
BasicIterationTag(boolean showIfEmpty)
           
 
Method Summary
abstract  void beforeBodyFor(T current)
           
protected abstract  void beginTag()
           
 int doAfterBody()
           
 int doEndTag()
           
 void doInitBody()
           
 int doStartTag()
           
protected abstract  void endTag()
           
protected abstract  java.util.Collection<T> getCollection()
           
 
Methods inherited from class javax.servlet.jsp.tagext.BodyTagSupport
getBodyContent, getPreviousOut, release, 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

BasicIterationTag

public BasicIterationTag()

BasicIterationTag

public BasicIterationTag(boolean showIfEmpty)
Method Detail

doStartTag

public int doStartTag()
               throws javax.servlet.jsp.JspException
Specified by:
doStartTag in interface javax.servlet.jsp.tagext.Tag
Overrides:
doStartTag in class javax.servlet.jsp.tagext.BodyTagSupport
Throws:
javax.servlet.jsp.JspException

beginTag

protected abstract void beginTag()
                          throws javax.servlet.jsp.JspException,
                                 java.io.IOException
Throws:
javax.servlet.jsp.JspException
java.io.IOException

beforeBodyFor

public abstract void beforeBodyFor(T current)
                            throws javax.servlet.jsp.JspException,
                                   java.io.IOException
Throws:
javax.servlet.jsp.JspException
java.io.IOException

endTag

protected abstract void endTag()
                        throws javax.servlet.jsp.JspException,
                               java.io.IOException
Throws:
javax.servlet.jsp.JspException
java.io.IOException

getCollection

protected abstract java.util.Collection<T> getCollection()

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.BodyTagSupport
Throws:
javax.servlet.jsp.JspException

doInitBody

public void doInitBody()
                throws javax.servlet.jsp.JspException
Specified by:
doInitBody in interface javax.servlet.jsp.tagext.BodyTag
Overrides:
doInitBody in class javax.servlet.jsp.tagext.BodyTagSupport
Throws:
javax.servlet.jsp.JspException

doAfterBody

public int doAfterBody()
                throws javax.servlet.jsp.JspException
Specified by:
doAfterBody in interface javax.servlet.jsp.tagext.IterationTag
Overrides:
doAfterBody in class javax.servlet.jsp.tagext.BodyTagSupport
Throws:
javax.servlet.jsp.JspException


Copyright © 2008. All Rights Reserved.