us.bpsm.edn.parser

Interface TagHandler

All Known Implementing Classes:

AbstractInstantHandler, InstantToCalendar, InstantToDate, InstantToTimestamp

public interface TagHandler

When a Parser encounters #tag someEdnValue, it uses the TagHandler registered for #tag to transform someEdnValue before including it in the results of the parse.

Method Summary

Modifier and Type	Method and Description
Object	transform(Tag tag, Object originalValue) Consume originalValue, which is some edn value, returning the value to replace it.

Method Detail

transform

Object transform(Tag tag,
                 Object originalValue)

Consume originalValue, which is some edn value, returning the value to replace it.

Parameters:

tag - the tag which preceded value, never null.

originalValue - as parsed from the input, may be null.

Returns:

a value to be used by the parser as the replacement for originalValue.