blob: 6658cb31d163b8b625768601abf200f501a0e74f (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
//
// ========================================================================
// Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.client.api;
import java.nio.ByteBuffer;
/**
* {@link ContentProvider} provides a source of request content.
* <p/>
* Implementations should return an {@link Iterator} over the request content.
* If the request content comes from a source that needs to be closed (for
* example, an {@link InputStream}), then the iterator implementation class
* must implement {@link Closeable} and will be closed when the request is
* completed (either successfully or failed).
* <p/>
* Applications should rely on utility classes such as {@link ByteBufferContentProvider}
* or {@link PathContentProvider}.
*/
public interface ContentProvider extends Iterable<ByteBuffer>
{
/**
* @return the content length, if known, or -1 if the content length is unknown
*/
long getLength();
/**
* An extension of {@link ContentProvider} that provides a content type string
* to be used as a {@code Content-Type} HTTP header in requests.
*/
public interface Typed extends ContentProvider
{
/**
* @return the content type string such as "application/octet-stream" or
* "application/json;charset=UTF8", or null if no content type must be set
*/
public String getContentType();
}
}
|