org.postgis.binary

Class ValueGetter

java.lang.Object

org.postgis.binary.ValueGetter

Direct Known Subclasses:

ValueGetter.NDR, ValueGetter.XDR

public abstract class ValueGetter
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ValueGetter.NDR
static class	ValueGetter.XDR

Field Summary

Fields

Modifier and Type	Field and Description
byte	endian

Constructor Summary

Constructors

Constructor and Description
ValueGetter(ByteGetter data, byte endian)

Method Summary

Modifier and Type	Method and Description
byte	getByte() Get a byte, should be equal for all endians
double	getDouble() Get a double.
int	getInt()
protected abstract int	getInt(int index) Get a 32-Bit integer
long	getLong()
protected abstract long	getLong(int index) Get a long value.

Methods inherited from class java.lang.Object

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

Field Detail

endian

public final byte endian

Constructor Detail

ValueGetter

public ValueGetter(ByteGetter data,
                   byte endian)

Method Detail

getByte

public byte getByte()

Get a byte, should be equal for all endians

Returns:

the byte value

getInt

public int getInt()

getLong

public long getLong()

getInt

protected abstract int getInt(int index)

Get a 32-Bit integer

Parameters:

index - the index to get the value from

Returns:

the int value

getLong

protected abstract long getLong(int index)

Get a long value. This is not needed directly, but as a nice side-effect from GetDouble.

Parameters:

index - the index to get the value from

Returns:

the long value

getDouble

public double getDouble()

Get a double.

Returns:

the double value