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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.core5.http.io.entity;
29  
30  import java.util.Collections;
31  import java.util.List;
32  import java.util.Set;
33  
34  import org.apache.hc.core5.http.Header;
35  import org.apache.hc.core5.function.Supplier;
36  
37  /**
38   * Abstract base class for mutable entities. Provides the commonly used attributes for streamed and
39   * self-contained implementations.
40   *
41   * @since 4.0
42   */
43  public abstract class AbstractHttpEntity extends AbstractImmutableHttpEntity {
44  
45      /**
46       * Buffer size for output stream processing.
47       *
48       * @since 4.3
49       */
50      static final int OUTPUT_BUFFER_SIZE = 4096;
51  
52      private String contentType;
53      private String contentEncoding;
54      private boolean chunked;
55  
56      @Override
57      public String getContentType() {
58          return this.contentType;
59      }
60  
61      @Override
62      public String getContentEncoding() {
63          return this.contentEncoding;
64      }
65  
66      @Override
67      public boolean isChunked() {
68          return this.chunked;
69      }
70  
71      public void setContentType(final String contentType) {
72          this.contentType = contentType;
73      }
74  
75      public void setContentEncoding(final String contentEncoding) {
76          this.contentEncoding = contentEncoding;
77      }
78  
79      public void setChunked(final boolean b) {
80          this.chunked = b;
81      }
82  
83      @Override
84      public Supplier<List<? extends Header>> getTrailers() {
85          return null;
86      }
87  
88      @Override
89      public Set<String> getTrailerNames() {
90          return Collections.emptySet();
91      }
92  
93  }