IfTag - JBOSS Portal 2.2 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

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

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

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()