1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.maven.surefire.extensions;
20
21 import java.io.Closeable;
22 import java.io.IOException;
23
24 import org.apache.maven.surefire.api.booter.Command;
25
26 /**
27 * Stream reader returns bytes which ar finally sent to the forked jvm.
28 *
29 * @author <a href="mailto:tibordigana@apache.org">Tibor Digana (tibor17)</a>
30 * @since 3.0.0-M4
31 */
32 public interface CommandReader extends Closeable {
33
34 /**
35 * Waits for the next command and returns it.
36 *
37 * @return the command, or null if closed
38 */
39 Command readNextCommand() throws IOException;
40
41 @Override
42 void close();
43
44 boolean isClosed();
45 }