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org.eclipse.jet.taglib
Interface FunctionTag

All Superinterfaces:

CustomTag

All Known Implementing Classes:

AbstractFunctionTag

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public interface FunctionTag
extends 
CustomTag

Define a JET2 function tag. A function tag has the following characteristics:

The tag must be of the form open tag (<myfunc>) and close tag(</myfunc>).

The tag rewrites its contents by evalating a function (via doFunction(TagInfo, JET2Context, String)).

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Method Summary
java.lang.String	doFunction ( TagInfo td, JET2Context context, java.lang.String bodyContent)           Calculate the re-written tag content.

 

Methods inherited from interface org.eclipse.jet.taglib. CustomTag
getAttribute, getKind, getOut, getParent, getRawAttribute, setContext, setOut, setParent, setTagInfo

 

Method Detail

doFunction

java.lang.String doFunction(
TagInfo td,
                            
JET2Context context,
                            java.lang.String bodyContent)
                            throws 
JET2TagException

Calculate the re-written tag content.

Parameters:

td - the tag data (attribute values, ...)

context - the JET2 execution context.

bodyContent - the body content to be re-written.

Returns:

the re-written body content

Throws:

JET2TagException - if the method cannot complete successfully

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