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.plugin.surefire.booterclient.output;
20
21 import javax.annotation.Nonnull;
22
23 import org.apache.maven.surefire.extensions.EventHandler;
24
25 /**
26 * The standard output logger for the output stream of the forked JMV,
27 * see org.apache.maven.plugin.surefire.extensions.SurefireForkChannel.
28 *
29 * @author <a href="mailto:tibordigana@apache.org">Tibor Digana (tibor17)</a>
30 * @since 3.0.0-M5
31 */
32 public final class NativeStdOutStreamConsumer implements EventHandler<String> {
33 private final Object outStreamLock;
34
35 public NativeStdOutStreamConsumer(Object outStreamLock) {
36 this.outStreamLock = outStreamLock;
37 }
38
39 @Override
40 public void handleEvent(@Nonnull String message) {
41 synchronized (outStreamLock) {
42 System.out.println(message);
43 }
44 }
45 }