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.hc.client5.http.impl.compat;
29
30 import java.io.IOException;
31
32 import org.apache.hc.core5.http.HttpException;
33
34 final class ClassicToAsyncSupport {
35
36 final static int INITIAL_BUF_SIZE = 2048;
37
38 static void rethrow(final Throwable ex) throws IOException {
39 if (ex instanceof Error) {
40 throw (Error) ex;
41 } else if (ex instanceof RuntimeException) {
42 throw (RuntimeException) ex;
43 } else if (ex instanceof IOException) {
44 throw new TransportException((IOException) ex);
45 } else if (ex instanceof HttpException) {
46 throw new ProtocolException((HttpException) ex);
47 } else {
48 // Unexpected exception type
49 throw new IllegalStateException(ex);
50 }
51 }
52
53 }