org.apache.taglibs.string
Class CountTag

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

public class CountTag
extends StringTagSupport

Count the number of occurences of a passed in 'Set'. A Set is a String of a particular format. It may include ranges and single characters. A Set may be negated.

set
Character Set to look for. Required.

Author:
bayard@generationjava.com
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
CountTag()
           
 
Method Summary
 java.lang.String changeString(java.lang.String text)
          Perform a transformation on the passed in String.
 java.lang.String getSet()
          Get the set property
 void initAttributes()
          Initialise any properties to default values.
 void setSet(java.lang.String set)
          Set the set property
 
Methods inherited from class org.apache.taglibs.string.StringTagSupport
doEndTag, evaluateString, getVar, setVar
 
Methods inherited from class javax.servlet.jsp.tagext.BodyTagSupport
doAfterBody, doInitBody, doStartTag, 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

CountTag

public CountTag()
Method Detail

getSet

public java.lang.String getSet()
Get the set property

Returns:
String property

setSet

public void setSet(java.lang.String set)
Set the set property

Parameters:
set - String property

changeString

public java.lang.String changeString(java.lang.String text)
                              throws javax.servlet.jsp.JspException
Description copied from class: StringTagSupport
Perform a transformation on the passed in String.

Specified by:
changeString in class StringTagSupport
Parameters:
text - String to be manipulated
Returns:
String result of operation upon passed in String
Throws:
javax.servlet.jsp.JspException

initAttributes

public void initAttributes()
Description copied from class: StringTagSupport
Initialise any properties to default values. This method is called upon construction, and after changeString(String) is called. This is a default empty implementation.

Overrides:
initAttributes in class StringTagSupport


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