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 package org.apache.hc.client5.http.async.methods;
28
29 import org.apache.hc.core5.concurrent.FutureCallback;
30 import org.slf4j.Logger;
31 import org.slf4j.LoggerFactory;
32
33 /**
34 * @since 5.2
35 */
36 public class IgnoreCompleteExceptionFutureCallback<T> implements FutureCallback<T> {
37
38 private final FutureCallback<T> callback;
39
40 private static final Logger LOG = LoggerFactory.getLogger(IgnoreCompleteExceptionFutureCallback.class);
41
42 public IgnoreCompleteExceptionFutureCallback(final FutureCallback<T> callback) {
43 super();
44 this.callback = callback;
45 }
46
47 @Override
48 public void completed(final T result) {
49 if (callback != null) {
50 try {
51 callback.completed(result);
52 } catch (final Exception ex) {
53 LOG.error(ex.getMessage(), ex);
54 }
55 }
56 }
57
58 @Override
59 public void failed(final Exception ex) {
60 if (callback != null) {
61 callback.failed(ex);
62 }
63 }
64
65 @Override
66 public void cancelled() {
67 if (callback != null) {
68 callback.cancelled();
69 }
70 }
71
72 }