1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF 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.apache.logging.log4j.core.appender.rolling;
18
19 import org.apache.logging.log4j.core.appender.rolling.action.Action;
20
21 /**
22 * Description of actions needed to complete rollover.
23 */
24 public final class RolloverDescriptionImpl implements RolloverDescription {
25 /**
26 * Active log file name after rollover.
27 */
28 private final String activeFileName;
29
30 /**
31 * Should active file be opened for appending.
32 */
33 private final boolean append;
34
35 /**
36 * Action to be completed after close of current active log file
37 * before returning control to caller.
38 */
39 private final Action synchronous;
40
41 /**
42 * Action to be completed after close of current active log file
43 * and before next rollover attempt, may be executed asynchronously.
44 */
45 private final Action asynchronous;
46
47 /**
48 * Create new instance.
49 *
50 * @param activeFileName active log file name after rollover, may not be null.
51 * @param append true if active log file after rollover should be opened for appending.
52 * @param synchronous action to be completed after close of current active log file, may be null.
53 * @param asynchronous action to be completed after close of current active log file and
54 * before next rollover attempt.
55 */
56 public RolloverDescriptionImpl(final String activeFileName, final boolean append, final Action synchronous,
57 final Action asynchronous) {
58 if (activeFileName == null) {
59 throw new NullPointerException("activeFileName");
60 }
61
62 this.append = append;
63 this.activeFileName = activeFileName;
64 this.synchronous = synchronous;
65 this.asynchronous = asynchronous;
66 }
67
68 /**
69 * Active log file name after rollover.
70 *
71 * @return active log file name after rollover.
72 */
73 @Override
74 public String getActiveFileName() {
75 return activeFileName;
76 }
77
78 /**
79 * {@inheritDoc}
80 */
81 @Override
82 public boolean getAppend() {
83 return append;
84 }
85
86 /**
87 * Action to be completed after close of current active log file
88 * before returning control to caller.
89 *
90 * @return action, may be null.
91 */
92 @Override
93 public Action getSynchronous() {
94 return synchronous;
95 }
96
97 /**
98 * Action to be completed after close of current active log file
99 * and before next rollover attempt, may be executed asynchronously.
100 *
101 * @return action, may be null.
102 */
103 @Override
104 public Action getAsynchronous() {
105 return asynchronous;
106 }
107 }