IfTag - JBOSS Portal 2.6 API 英文版文档

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org.jboss.portal.core.servlet.jsp.taglib
Class IfTag

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      org.jboss.portal.core.servlet.jsp.taglib.IfTag

All Implemented Interfaces:: javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, java.io.Serializable, javax.servlet.jsp.tagext.Tag

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

Include a piece of code or not according to a condition

Author:: Thomas Heute $Revision: 5448 $
See Also:: Serialized Form

Field Summary

private java.util.Iterator children


private java.util.LinkedList contextStack


private java.lang.String ctx
          Context of the section

private boolean include


private static long serialVersionUID
          The serialVersionUID

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

IfTag()


Method Summary

int doEndTag()


int doStartTag()


void setCtx(java.lang.String ctx)


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

doAfterBody, 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

Field Detail

serialVersionUID

private static final long serialVersionUID

The serialVersionUID

See Also:: Constant Field Values

ctx

private java.lang.String ctx

Context of the section

children

private java.util.Iterator children

contextStack

private java.util.LinkedList contextStack

include

private boolean include

Constructor Detail

IfTag

public IfTag()

Method Detail

setCtx

public void setCtx(java.lang.String ctx)

Parameters:: ctx - The ctx to set.

doStartTag

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

Throws:: javax.servlet.jsp.JspException

doEndTag

public int doEndTag()