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

Constructors

Constructor and Description
TagExtraInfo()

Method Summary

Methods

Modifier and Type	Method and Description
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