blob: 3c4fb1955f86a2b63b073976716bf413ca6a37b8 (
plain)
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
|
/*
* Copyright 2000-2014 Vaadin Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.vaadin.server;
/**
* A resource that is served through the Connector that is using the resource.
*
* @see AbstractClientConnector#setResource(String, Resource)
*
* @author Vaadin Ltd
* @version @VERSION@
* @since 7.0.0
*/
public interface ConnectorResource extends Resource {
public static final String CONNECTOR_PATH = "connector";
/**
* Gets resource as stream.
* <p>
* Note that this method is called while the session is locked to prevent
* race conditions but the methods in the returned {@link DownloadStream}
* are assumed to be unrelated to the VaadinSession and are called without
* holding session locks (to prevent locking the session during long file
* downloads).
* </p>
*
* @return A download stream which produces the resource content
*/
public DownloadStream getStream();
/**
* Gets the virtual filename for this resource.
*
* @return the file name associated to this resource.
*/
public String getFilename();
}
|
