ByteArrayEncodedMessages.java
/* Copyright 2002-2022 CS GROUP
* Licensed to CS GROUP (CS) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* CS licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.orekit.gnss.metric.parser;
/** Encoded messages as a byte array.
* @author Luc Maisonobe
* @since 11.0
*/
public class ByteArrayEncodedMessages extends AbstractEncodedMessages {
/** Byte array containing the message. */
private final byte[] message;
/** Index of current byte in array. */
private int byteIndex;
/** Simple constructor.
* @param message byte array containing the message
*/
public ByteArrayEncodedMessages(final byte[] message) {
this.message = message.clone();
}
/** {@inheritDoc} */
@Override
public void start() {
super.start();
this.byteIndex = -1;
}
/** {@inheritDoc} */
@Override
protected int fetchByte() {
if (++byteIndex >= message.length) {
return -1;
}
return message[byteIndex] & 0xFF;
}
}