org.geolatte.geom

Class AbstractPositionSequenceBuilder<P extends Position>

java.lang.Object

org.geolatte.geom.AbstractPositionSequenceBuilder<P>

All Implemented Interfaces:

PositionSequenceBuilder<P>

Direct Known Subclasses:

FixedSizePositionSequenceBuilder, VariableSizePositionSequenceBuilder

abstract class AbstractPositionSequenceBuilder<P extends Position>
extends java.lang.Object
implements PositionSequenceBuilder<P>

Field Summary

Fields

Modifier and Type	Field and Description
protected double[]	coords
protected PositionFactory<P>	factory
private int	numAdded

Constructor Summary

Constructors

Constructor and Description
AbstractPositionSequenceBuilder(PositionFactory<P> factory)

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 pos) Adds a Position to the PositionSequence being built.
protected abstract void	addCoordinate(double val)
int	getNumAdded() Returns the number of positions that have already been added.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.geolatte.geom.PositionSequenceBuilder

toPositionSequence

Field Detail

factory

protected final PositionFactory<P extends Position> factory

coords

protected final double[] coords

numAdded

private int numAdded

Constructor Detail

AbstractPositionSequenceBuilder

public AbstractPositionSequenceBuilder(PositionFactory<P> factory)

Method Detail

add

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

Description copied from interface: PositionSequenceBuilder

Adds a Position to the PositionSequence being built.

Specified by:

add in interface PositionSequenceBuilder<P extends Position>

Parameters:

coordinates - the coordinates of the Position that is added

Returns:

this instance

add

public PositionSequenceBuilder<P> add(P pos)

Description copied from interface: PositionSequenceBuilder

Adds a Position to the PositionSequence being built.

Specified by:

add in interface PositionSequenceBuilder<P extends Position>

Parameters:

pos - the position that is added

Returns:

this instance

getNumAdded

public int getNumAdded()

Description copied from interface: PositionSequenceBuilder

Returns the number of positions that have already been added.

Specified by:

getNumAdded in interface PositionSequenceBuilder<P extends Position>

Returns:

the number of positions that have already been added.

addCoordinate

protected abstract void addCoordinate(double val)