com.caucho.jstl.el
Class XmlIfTag

java.lang.Object
  extended by javax.servlet.jsp.tagext.TagSupport
      extended by com.caucho.jstl.el.XmlIfTag
All Implemented Interfaces:
java.io.Serializable, IterationTag, JspTag, Tag

public class XmlIfTag
extends TagSupport

Tag representing an "if" condition.

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
XmlIfTag()
           
 
Method Summary
 int doStartTag()
          Process the tag.
static boolean evalBoolean(PageContextImpl pageContext, Expr select)
          Evaluates as a boolean.
 void setScope(java.lang.String scope)
          Sets the scope for the variable.
 void setSelect(Expr select)
          Sets the JSP-EL expression value.
 void setVar(java.lang.String var)
          Sets the variable which should contain the result of the test.
 
Methods inherited from class javax.servlet.jsp.tagext.TagSupport
doAfterBody, doEndTag, findAncestorWithClass, getId, getParent, getValue, getValues, release, 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

XmlIfTag

public XmlIfTag()
Method Detail

setSelect

public void setSelect(Expr select)
Sets the JSP-EL expression value.


setVar

public void setVar(java.lang.String var)
Sets the variable which should contain the result of the test.


setScope

public void setScope(java.lang.String scope)
Sets the scope for the variable.


doStartTag

public int doStartTag()
               throws JspException
Process the tag.

Specified by:
doStartTag in interface Tag
Overrides:
doStartTag in class TagSupport
Returns:
SKIP_BODY to ignore the body and EVAL_BODY_INCLUDE to evaluate the body.
Throws:
JspException

evalBoolean

public static boolean evalBoolean(PageContextImpl pageContext,
                                  Expr select)
                           throws XPathException,
                                  JspException
Evaluates as a boolean.

Throws:
XPathException
JspException