net.markenwerk.commons.iterators

Interface LookAhead<Payload>

Type Parameters:

Payload - The payload type.

public interface LookAhead<Payload>

A LookAhead is a simple container that holds the current and the next payload object of an LookAheadIterator.

Since:

1.1.6

Author:

Torsten Krause (tk at markenwerk dot net)

Method Summary

Modifier and Type	Method and Description
Payload	get() Returns the current payload object of an LookAheadIterator.
Payload	getNext() Returns the next payload object of an LookAheadIterator.
boolean	hasNext() Returns whether this LookAhead has a next payload object.
boolean	isLast() Returns whether this LookAhead has a no next payload object.

Method Detail

get

Payload get()

Returns the current payload object of an LookAheadIterator.

Returns:

The current payload object. May be null.

getNext

Payload getNext()

Returns the next payload object of an LookAheadIterator. The returned value is not meaningful, if this LookAhead has no LookAhead#hashCode() next payload object.

Returns:

The next payload object. May be null.

hasNext

boolean hasNext()

Returns whether this LookAhead has a next payload object.

Returns:

Whether this LookAhead has a next payload object.

isLast

boolean isLast()

Returns whether this LookAhead has a no next payload object.

Returns:

Whether this LookAhead has a no next payload object.