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 }