org.apache.camel.processor.resequencer

Interface SequenceElementComparator<E>

All Superinterfaces:

Comparator<E>

All Known Subinterfaces:

ExpressionResultComparator

All Known Implementing Classes:

DefaultExchangeComparator

public interface SequenceElementComparator<E>
extends Comparator<E>

A strategy for comparing elements of a sequence.

Version:

Method Summary

Methods

Modifier and Type	Method and Description
boolean	isValid(E o1) Returns true if the o1 can be used in this comparator.
boolean	predecessor(E o1, E o2) Returns true if o1 is an immediate predecessor of o2.
boolean	successor(E o1, E o2) Returns true if o1 is an immediate successor of o2.

Methods inherited from interface java.util.Comparator

compare, equals

Method Detail

predecessor

boolean predecessor(E o1,
                  E o2)

Returns true if o1 is an immediate predecessor of o2.

Parameters:

o1 - a sequence element.

o2 - a sequence element.

Returns:

true if its an immediate predecessor

successor

boolean successor(E o1,
                E o2)

Returns true if o1 is an immediate successor of o2.

Parameters:

o1 - a sequence element.

o2 - a sequence element.

Returns:

true if its an immediate successor

isValid

boolean isValid(E o1)

Returns true if the o1 can be used in this comparator.

Parameters:

o1 - a sequence element

Returns:

true if its usable for this comparator