org.orekit.gnss.metric.parser

Class AbstractEncodedMessages

java.lang.Object

org.orekit.gnss.metric.parser.AbstractEncodedMessages

All Implemented Interfaces:

EncodedMessage

Direct Known Subclasses:

ByteArrayEncodedMessages, InputStreamEncodedMessages, StreamMonitor

public abstract class AbstractEncodedMessages
extends Object
implements EncodedMessage

Encoded messages as a sequence of bytes.

Since:

11.0

Author:

Luc Maisonobe

Constructor Summary

Constructors

Constructor and Description
AbstractEncodedMessages()

Method Summary

Modifier and Type	Method and Description
long	extractBits(int n) Extract the next n bits from the encoded message.
protected abstract int	fetchByte() Fetch the next byte from the message.
void	start() Start message extraction.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractEncodedMessages

public AbstractEncodedMessages()

Method Detail

start

public void start()

Start message extraction.

Specified by:

start in interface EncodedMessage

fetchByte

protected abstract int fetchByte()

Fetch the next byte from the message.

Returns:

next byte from the message, as a primitive integer, or -1 if end of data has been reached

extractBits

public long extractBits(int n)

Extract the next n bits from the encoded message.

Specified by:

extractBits in interface EncodedMessage

Parameters:

n - number of bits to extract (cannot exceed 32 bits)

Returns:

bits packed as the LSB of a 64 bits primitive long