1 /*
2 * ====================================================================
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 * ====================================================================
20 *
21 * This software consists of voluntary contributions made by many
22 * individuals on behalf of the Apache Software Foundation. For more
23 * information on the Apache Software Foundation, please see
24 * <http://www.apache.org/>.
25 *
26 */
27
28 package org.apache.http.impl.nio.reactor;
29
30 import org.apache.http.annotation.ThreadingBehavior;
31 import org.apache.http.annotation.Contract;
32
33 import java.util.Date;
34
35 /**
36 * A {@link Throwable} instance along with a time stamp.
37 *
38 * @since 4.0
39 */
40 @Contract(threading = ThreadingBehavior.IMMUTABLE)
41 public class ExceptionEvent {
42
43 private final Throwable ex;
44 private final long time;
45
46 public ExceptionEvent(final Throwable ex, final Date timestamp) {
47 super();
48 this.ex = ex;
49 if (timestamp != null) {
50 this.time = timestamp.getTime();
51 } else {
52 this.time = 0;
53 }
54 }
55
56 public ExceptionEvent(final Exception ex) {
57 this(ex, new Date());
58 }
59
60 public Throwable getCause() {
61 return ex;
62 }
63
64 public Date getTimestamp() {
65 return new Date(this.time);
66 }
67
68 @Override
69 public String toString() {
70 final StringBuilder buffer = new StringBuilder();
71 buffer.append(new Date(this.time));
72 buffer.append(" ");
73 buffer.append(this.ex);
74 return buffer.toString();
75 }
76
77 }