org.geolatte.geom

Interface PositionSequenceBuilder<P extends Position>

All Known Implementing Classes:

CountingPositionSequenceBuilder

public interface PositionSequenceBuilder<P extends Position>

A builder for PositionSequences.

PositionSequences are built by adding points in order.

Author:

Karel Maesen, Geovise BVBA, 2011

Method Summary

Modifier and Type	Method and Description
PositionSequenceBuilder<P>	add(double... coordinates) Adds a Position to the PositionSequence being built.
PositionSequenceBuilder<P>	add(P position) Adds a Position to the PositionSequence being built.
int	getNumAdded() Returns the number of positions that have already been added.
PositionSequence<P>	toPositionSequence() Returns the result of this builder.

Method Detail

add

PositionSequenceBuilder<P> add(double... coordinates)

Adds a Position to the PositionSequence being built.

Parameters:

coordinates - the coordinates of the Position that is added

Returns:

this instance

add

PositionSequenceBuilder<P> add(P position)

Adds a Position to the PositionSequence being built.

Parameters:

position - the position that is added

Returns:

this instance

toPositionSequence

PositionSequence<P> toPositionSequence()

Returns the result of this builder.

Returns:

the PositionSequence that has been built by this builder instance.

Throws:

IllegalStateException - when the construction of the PositionSequence has not yet been completed.

getNumAdded

int getNumAdded()

Returns the number of positions that have already been added.

Returns:

the number of positions that have already been added.