org.apache.taglibs.string
Class OverlayTag

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

public class OverlayTag
extends StringTagSupport

Overlay a String on top of another String. The length of the String to overlay does not have to be the same as the size of substring it replaces.

with
String to overlay onto the body. Required.
start
Start index. Required.
end
Index to end before. 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
OverlayTag()
           
 
Method Summary
 java.lang.String changeString(java.lang.String text)
          Perform a transformation on the passed in String.
 java.lang.String getEnd()
          Get the end property
 java.lang.String getStart()
          Get the start property
 java.lang.String getWith()
          Get the with property
 void initAttributes()
          Initialise any properties to default values.
 void setEnd(java.lang.String end)
          Set the end property
 void setStart(java.lang.String start)
          Set the start property
 void setWith(java.lang.String with)
          Set the with 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

OverlayTag

public OverlayTag()
Method Detail

getWith

public java.lang.String getWith()
Get the with property

Returns:
String property

setWith

public void setWith(java.lang.String with)
Set the with property

Parameters:
with - String property

getStart

public java.lang.String getStart()
Get the start property

Returns:
String property

setStart

public void setStart(java.lang.String start)
Set the start property

Parameters:
start - String property

getEnd

public java.lang.String getEnd()
Get the end property

Returns:
String property

setEnd

public void setEnd(java.lang.String end)
Set the end property

Parameters:
end - 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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