org.apache.taglibs.string
Class MidTag
java.lang.Object
javax.servlet.jsp.tagext.TagSupport
javax.servlet.jsp.tagext.BodyTagSupport
org.apache.taglibs.string.StringTagSupport
org.apache.taglibs.string.MidTag
- All Implemented Interfaces:
- java.io.Serializable, javax.servlet.jsp.tagext.BodyTag, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.Tag
public class MidTag
- extends StringTagSupport
Gets 'n' characters from the inside of a string.
- count
-
Size of characters to get.
Required.
- start
-
Index to start from.
Default is to use the central point - count/2.
- Author:
- bayard@generationjava.com
- See Also:
- Serialized Form
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 |
Method Summary |
java.lang.String |
changeString(java.lang.String text)
Perform a transformation on the passed in String. |
java.lang.String |
getCount()
Get the count property |
java.lang.String |
getStart()
Get the start property |
void |
initAttributes()
Initialise any properties to default values. |
void |
setCount(java.lang.String count)
Set the count property |
void |
setStart(java.lang.String start)
Set the start property |
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 |
MidTag
public MidTag()
getCount
public java.lang.String getCount()
- Get the count property
- Returns:
- String property
setCount
public void setCount(java.lang.String count)
- Set the count property
- Parameters:
count
- 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
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
Copyright ? 2000-2004 The Apache Software Foundation. All Rights Reserved.