javax.servlet.jsp.tagext
Class TagExtraInfo

java.lang.Object
  |
  +--javax.servlet.jsp.tagext.TagExtraInfo

public abstract class TagExtraInfo
extends java.lang.Object

Extra Tag Information for a Custom Tag; this class is mentioned in the Tag Library Descriptor file (TLD). This class must be used: - if the tag defines any scripting variables - if the tag wants to provide translation-time validation of the tag attributes.


Constructor Summary
TagExtraInfo()
           
 
Method Summary
 TagInfo getTagInfo()
          Get the TagInfo for this class
 VariableInfo[] getVariableInfo(TagData data)
          information on scripting variables defined by this tag
 boolean isValid(TagData data)
          Translation-time validation of the attributes.
 void setTagInfo(TagInfo tagInfo)
          Set the TagInfo for this class
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

TagExtraInfo

public TagExtraInfo()
Method Detail

getVariableInfo

public VariableInfo[] getVariableInfo(TagData data)
information on scripting variables defined by this tag
Parameters:
data - The translation-time TagData instance.

isValid

public boolean isValid(TagData data)
Translation-time validation of the attributes. The argument is a translation-time, so request-time attributes are indicated as such.
Parameters:
data - The translation-time TagData instance.

setTagInfo

public final void setTagInfo(TagInfo tagInfo)
Set the TagInfo for this class
Parameters:
tagInfo - The TagInfo this instance is extending

getTagInfo

public final TagInfo getTagInfo()
Get the TagInfo for this class