us.bpsm.edn.parser

Class AbstractInstantHandler

java.lang.Object

us.bpsm.edn.parser.AbstractInstantHandler

All Implemented Interfaces:

TagHandler

Direct Known Subclasses:

InstantToCalendar, InstantToDate, InstantToTimestamp

public abstract class AbstractInstantHandler
extends Object
implements TagHandler

This class may be extended to support additional #inst representations.

See Also:

InstantToCalendar, InstantToDate, InstantToTimestamp, ParsedInstant

Constructor Summary

Constructors

Constructor and Description
AbstractInstantHandler()

Method Summary

Modifier and Type	Method and Description
protected abstract Object	transform(ParsedInstant pi) This will be called by the Parser when parsing an #inst value.
Object	transform(Tag tag, Object value) Consume originalValue, which is some edn value, returning the value to replace it.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AbstractInstantHandler

public AbstractInstantHandler()

Method Detail

transform

public final Object transform(Tag tag,
                              Object value)

Description copied from interface: TagHandler

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

Specified by:

transform in interface TagHandler

Parameters:

tag - the tag which preceded value, never null.

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

Returns:

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

transform

protected abstract Object transform(ParsedInstant pi)

This will be called by the Parser when parsing an #inst value. Implement it to return an instance of your chosen instant representation.

Parameters:

pi - The contents fields of string following the #inst tag as a ParsedInstant.

Returns:

Some value representing the instant pi. Never null.