Java tutorial
/* * Copyright (c) 2011-2013, bad robot (london) ltd * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ package bad.robot.http.apache; import bad.robot.http.*; import org.apache.http.conn.ConnectTimeoutException; import org.apache.http.conn.HttpHostConnectException; import java.net.SocketTimeoutException; import java.net.UnknownHostException; import java.util.concurrent.Callable; public class ApacheExceptionWrappingExecutor implements Executor<HttpException> { @Override public <V> V submit(Callable<V> callable) throws HttpException { try { return callable.call(); } catch (ConnectTimeoutException e) { throw new HttpConnectionTimeoutException(e); } catch (SocketTimeoutException e) { throw new HttpSocketTimeoutException(e); } catch (HttpHostConnectException e) { throw new HttpConnectionRefusedException(e); } catch (UnknownHostException e) { throw new HttpUnknownHostException(e.getMessage(), e); } catch (Throwable e) { throw new HttpException(e); } } }