org.apache.taglibs.standard.tag.rt.core
Class SetTag

java.lang.Object
  extended by javax.servlet.jsp.tagext.TagSupport
      extended by javax.servlet.jsp.tagext.BodyTagSupport
          extended by org.apache.taglibs.standard.tag.common.core.SetSupport
              extended by org.apache.taglibs.standard.tag.rt.core.SetTag
All Implemented Interfaces:
Serializable, javax.servlet.jsp.tagext.BodyTag, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.Tag

public class SetTag
extends SetSupport

JSTL 1.1 compatible version of <set> that accepts expression results for attribute values.

Author:
Shawn Bayern
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
SetTag()
           
 
Method Summary
protected  String evalProperty()
          Evaluate the property attribute.
protected  Object evalTarget()
          Evaluate the target attribute.
protected  Object evalValue()
          Evaluate the value attribute.
protected  boolean isValueSpecified()
          Indicates that the value attribute was specified.
 void release()
           
 void setProperty(String property)
           
 void setTarget(Object target)
           
 void setValue(Object value)
           
 
Methods inherited from class org.apache.taglibs.standard.tag.common.core.SetSupport
doEndTag, getExpressionFactory, setScope, setVar
 
Methods inherited from class javax.servlet.jsp.tagext.BodyTagSupport
doAfterBody, doInitBody, doStartTag, 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

SetTag

public SetTag()
Method Detail

setValue

public void setValue(Object value)

setTarget

public void setTarget(Object target)

setProperty

public void setProperty(String property)

release

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

isValueSpecified

protected boolean isValueSpecified()
Description copied from class: SetSupport
Indicates that the value attribute was specified. If no value attribute is supplied then the value is taken from the tag's body content.

Specified by:
isValueSpecified in class SetSupport
Returns:
true if the value attribute was specified

evalValue

protected Object evalValue()
Description copied from class: SetSupport
Evaluate the value attribute.

Specified by:
evalValue in class SetSupport
Returns:
the result of evaluating the value attribute

evalTarget

protected Object evalTarget()
Description copied from class: SetSupport
Evaluate the target attribute.

Specified by:
evalTarget in class SetSupport
Returns:
the result of evaluating the target attribute

evalProperty

protected String evalProperty()
Description copied from class: SetSupport
Evaluate the property attribute.

Specified by:
evalProperty in class SetSupport
Returns:
the result of evaluating the property attribute


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