org.codehaus.waffle.taglib.form
Class SelectTag

java.lang.Object
  extended by org.codehaus.waffle.taglib.internal.BasicTag
      extended by org.codehaus.waffle.taglib.form.FormElement
          extended by org.codehaus.waffle.taglib.form.SelectTag
All Implemented Interfaces:
javax.servlet.jsp.tagext.BodyTag, javax.servlet.jsp.tagext.DynamicAttributes, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.Tag

public class SelectTag
extends FormElement

A combo selection or check box tag based on a collection of items.

Author:
Guilherme Silveira, Nico Steppat

Field Summary
 
Fields inherited from class org.codehaus.waffle.taglib.form.FormElement
attributes
 
Fields inherited from class org.codehaus.waffle.taglib.internal.BasicTag
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
SelectTag()
           
 
Method Summary
protected  IterationResult afterBody(javax.servlet.jsp.JspWriter out)
          To be implemented by child classes that want to do something after the body.
protected  void beforeBody(java.io.Writer out)
          Executes something before body evaluation.
protected  void end(java.io.Writer out)
          Ends this tag.
protected  java.lang.String getDefaultLabel()
          Method to be implemented on child classes.
protected  org.codehaus.waffle.taglib.form.BasicSelectTag.ItemsIterator getItemsIterator()
          Returns an iterator of items to populate this select tag.
 void release()
           
 void setAddEmpty(boolean addEmpty)
           
 void setItems(java.util.Collection<java.lang.Object> collection)
           
 void setName(java.lang.String name)
           
 void setSelected(java.lang.Object selected)
           
 void setType(java.lang.String type)
           
 void setValue(java.lang.String value)
           
 void setVar(java.lang.String var)
           
protected  IterationResult start(java.io.Writer out)
          Starts this tag once.
 
Methods inherited from class org.codehaus.waffle.taglib.form.FormElement
doEndTag, doStartTag, getForm, setDynamicAttribute, setLabel
 
Methods inherited from class org.codehaus.waffle.taglib.internal.BasicTag
doAfterBody, doInitBody, evaluate, evaluateEl, findAncestor, getAbsoluteUrl, getI18NMessage, getParent, isRendered, setBodyContent, setPageContext, setParent, setRendered
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

SelectTag

public SelectTag()
Method Detail

release

public void release()
Specified by:
release in interface javax.servlet.jsp.tagext.Tag

getItemsIterator

protected org.codehaus.waffle.taglib.form.BasicSelectTag.ItemsIterator getItemsIterator()
Returns an iterator of items to populate this select tag.

Returns:
the items. null or empty iterator if there are no items.

setItems

public void setItems(java.util.Collection<java.lang.Object> collection)

setValue

public void setValue(java.lang.String value)

setType

public void setType(java.lang.String type)

setSelected

public void setSelected(java.lang.Object selected)

setVar

public void setVar(java.lang.String var)

afterBody

protected IterationResult afterBody(javax.servlet.jsp.JspWriter out)
                             throws java.io.IOException
Description copied from class: BasicTag
To be implemented by child classes that want to do something after the body.

Overrides:
afterBody in class BasicTag
Parameters:
out - the writer
Throws:
java.io.IOException

end

protected void end(java.io.Writer out)
            throws javax.servlet.jsp.JspException,
                   java.io.IOException
Description copied from class: BasicTag
Ends this tag.

Overrides:
end in class BasicTag
Throws:
javax.servlet.jsp.JspException
java.io.IOException

beforeBody

protected void beforeBody(java.io.Writer out)
                   throws javax.servlet.jsp.JspException,
                          java.io.IOException
Description copied from class: BasicTag
Executes something before body evaluation.

Overrides:
beforeBody in class BasicTag
Throws:
javax.servlet.jsp.JspException
java.io.IOException

setAddEmpty

public void setAddEmpty(boolean addEmpty)

start

protected IterationResult start(java.io.Writer out)
                         throws javax.servlet.jsp.JspException,
                                java.io.IOException
Description copied from class: BasicTag
Starts this tag once.

Specified by:
start in class BasicTag
Throws:
javax.servlet.jsp.JspException
java.io.IOException

setName

public void setName(java.lang.String name)

getDefaultLabel

protected java.lang.String getDefaultLabel()
Description copied from class: FormElement
Method to be implemented on child classes. Returns the default label if none is specified.

Specified by:
getDefaultLabel in class FormElement
Returns:
the default label


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