org.apache.taglibs.regexp
Class RegexpTag

java.lang.Object
  extended byjavax.servlet.jsp.tagext.TagSupport
      extended byjavax.servlet.jsp.tagext.BodyTagSupport
          extended byorg.apache.taglibs.regexp.RegexpTag
All Implemented Interfaces:
javax.servlet.jsp.tagext.BodyTag, javax.servlet.jsp.tagext.IterationTag, java.io.Serializable, javax.servlet.jsp.tagext.Tag

public class RegexpTag
extends javax.servlet.jsp.tagext.BodyTagSupport

JSP Tag regexp, used to define a perl regular expression for later use as a script variable.

The body of the tag is used as the regular expression.

JSP Tag Lib Descriptor

 <name>regexp</name>
 <tagclass>org.apache.taglibs.regexp.RegexpTag</tagclass>
 <bodycontent>JSP</bodycontent>
 <info>Create a script variable for a regular expression.</info>
   <attribute>
     <name>id</name>
     <required>true</required>
     <rtexprvalue>false</rtexprvalue>
   </attribute>
 

Author:
Glenn Nielsen
See Also:
RegexpData, 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
RegexpTag()
           
 
Method Summary
 int doAfterBody()
          Read the body of the regexp tag to obtain the regular expression.
 int doStartTag()
          Returns EVAL_BODY_TAG so the body of the tag can be evaluated.
 
Methods inherited from class javax.servlet.jsp.tagext.BodyTagSupport
doEndTag, doInitBody, getBodyContent, getPreviousOut, release, 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

RegexpTag

public RegexpTag()
Method Detail

doStartTag

public final int doStartTag()
                     throws javax.servlet.jsp.JspException
Returns EVAL_BODY_TAG so the body of the tag can be evaluated.

Returns:
EVAL_BODY_TAG
Throws:
javax.servlet.jsp.JspException

doAfterBody

public final int doAfterBody()
                      throws javax.servlet.jsp.JspException
Read the body of the regexp tag to obtain the regular expression.

Returns:
SKIP_BODY
Throws:
javax.servlet.jsp.JspException


Copyright ? 2000-2004 The Apache Software Foundation. All Rights Reserved.