Class BinaryIOBase

java.lang.Object

gaiasky.data.group.BinaryIOBase

All Implemented Interfaces:

BinaryIO

Direct Known Subclasses:

BinaryVersion0, BinaryVersion2

public abstract class BinaryIOBase
extends Object
implements BinaryIO

Implements the base data loading for binary versions 0, 1, and 2.

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	hipId
protected final int	nDoubles
protected final int	nFloats
protected boolean	tychoIds

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	BinaryIOBase(int nDoubles, int nFloats, boolean hipId, boolean tychoIds)

Method Summary

Modifier and Type	Method	Description
IParticleRecord	readParticleRecord(IDataReader in, double factor)
IParticleRecord	readParticleRecord(DataInputStream in, double factor)	Read a star from the input stream.
IParticleRecord	readParticleRecord(MappedByteBuffer mem, double factor)	Read a star from the mapped buffer.

Methods inherited from class Object

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

Methods inherited from interface BinaryIO

writeParticleRecord

Field Details

nDoubles

protected final int nDoubles

nFloats

protected final int nFloats

hipId

protected boolean hipId

tychoIds

protected boolean tychoIds

Constructor Details

BinaryIOBase

protected BinaryIOBase(int nDoubles,
 int nFloats,
 boolean hipId,
 boolean tychoIds)

Method Details

readParticleRecord

public IParticleRecord readParticleRecord(MappedByteBuffer mem,
 double factor)
                                   throws IOException

Description copied from interface: BinaryIO

Read a star from the mapped buffer.

Specified by:

readParticleRecord in interface BinaryIO

Parameters:

mem - Mapped memory buffer to read from.

factor - Scale factor to apply to the positions.

Returns:

The star.

Throws:

IOException

readParticleRecord

public IParticleRecord readParticleRecord(DataInputStream in,
 double factor)
                                   throws IOException

Description copied from interface: BinaryIO

Read a star from the input stream.

Specified by:

readParticleRecord in interface BinaryIO

Parameters:

in - Input stream.

factor - Scale factor to apply to the positions.

Returns:

The star.

Throws:

IOException - If the read fails.

readParticleRecord

public IParticleRecord readParticleRecord(IDataReader in,
 double factor)
                                   throws IOException

Throws:

IOException