1 package org.apache.maven.surefire.extensions;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import org.apache.maven.surefire.api.booter.Command;
23
24 import java.io.Closeable;
25 import java.io.IOException;
26
27 /**
28 * Stream reader returns bytes which ar finally sent to the forked jvm.
29 *
30 * @author <a href="mailto:tibordigana@apache.org">Tibor Digana (tibor17)</a>
31 * @since 3.0.0-M4
32 */
33 public interface CommandReader extends Closeable
34 {
35
36 /**
37 * Waits for the next command and returns it.
38 *
39 * @return the command, or null if closed
40 */
41 Command readNextCommand() throws IOException;
42 @Override
43 void close();
44 boolean isClosed();
45 void tryFlush() throws IOException;
46 }