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.http.impl;
28
29 import org.apache.http.config.ConnectionConfig;
30
31 import java.nio.charset.Charset;
32 import java.nio.charset.CharsetDecoder;
33 import java.nio.charset.CharsetEncoder;
34 import java.nio.charset.CodingErrorAction;
35
36 /**
37 * Connection support methods.
38 *
39 * @since 4.3
40 */
41 public final class ConnSupport {
42
43 public static CharsetDecoder createDecoder(final ConnectionConfig cconfig) {
44 if (cconfig == null) {
45 return null;
46 }
47 final Charset charset = cconfig.getCharset();
48 final CodingErrorAction malformed = cconfig.getMalformedInputAction();
49 final CodingErrorAction unmappable = cconfig.getUnmappableInputAction();
50 if (charset != null) {
51 return charset.newDecoder()
52 .onMalformedInput(malformed != null ? malformed : CodingErrorAction.REPORT)
53 .onUnmappableCharacter(unmappable != null ? unmappable: CodingErrorAction.REPORT);
54 }
55 return null;
56 }
57
58 public static CharsetEncoder createEncoder(final ConnectionConfig cconfig) {
59 if (cconfig == null) {
60 return null;
61 }
62 final Charset charset = cconfig.getCharset();
63 if (charset != null) {
64 final CodingErrorAction malformed = cconfig.getMalformedInputAction();
65 final CodingErrorAction unmappable = cconfig.getUnmappableInputAction();
66 return charset.newEncoder()
67 .onMalformedInput(malformed != null ? malformed : CodingErrorAction.REPORT)
68 .onUnmappableCharacter(unmappable != null ? unmappable: CodingErrorAction.REPORT);
69 }
70 return null;
71 }
72
73 }