1   /* Copyright 2002-2025 CS GROUP
2    * Licensed to CS GROUP (CS) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * CS licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *   http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.orekit.gnss.metric.parser;
18  
19  import java.io.IOException;
20  import java.io.InputStream;
21  
22  import org.orekit.errors.OrekitException;
23  import org.orekit.errors.OrekitMessages;
24  
25  /** Encoded message from an input stream.
26   * @author Luc Maisonobe
27   * @since 11.0
28   */
29  public class InputStreamEncodedMessage extends AbstractEncodedMessage {
30  
31      /** Input stream providing the message. */
32      private final InputStream stream;
33  
34      /** Simple constructor.
35       * @param stream input stream providing the message
36       */
37      public InputStreamEncodedMessage(final InputStream stream) {
38          this.stream = stream;
39      }
40  
41      /** {@inheritDoc} */
42      @Override
43      protected int fetchByte() {
44          try {
45              return stream.read();
46          } catch (IOException ioe) {
47              throw new OrekitException(ioe, OrekitMessages.END_OF_ENCODED_MESSAGE);
48          }
49      }
50  
51  }