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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.entity.mime;
29  
30  import java.io.IOException;
31  import java.io.OutputStream;
32  import java.nio.charset.Charset;
33  import java.nio.charset.StandardCharsets;
34  import java.util.List;
35  
36  class HttpRFC6532Multipart extends AbstractMultipartFormat {
37  
38      private final List<MultipartPart> parts;
39  
40      public HttpRFC6532Multipart(
41              final Charset charset,
42              final String boundary,
43              final List<MultipartPart> parts) {
44          super(charset, boundary);
45          this.parts = parts;
46      }
47  
48      @Override
49      public List<MultipartPart> getParts() {
50          return this.parts;
51      }
52  
53      @Override
54      protected void formatMultipartHeader(
55          final MultipartPart part,
56          final OutputStream out) throws IOException {
57  
58          // For RFC6532, we output all fields with UTF-8 encoding.
59          final Header header = part.getHeader();
60          for (final MimeField field: header) {
61              writeField(field, StandardCharsets.UTF_8, out);
62          }
63      }
64  
65  }