1 //
2 // ========================================================================
3 // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
4 // ------------------------------------------------------------------------
5 // All rights reserved. This program and the accompanying materials
6 // are made available under the terms of the Eclipse Public License v1.0
7 // and Apache License v2.0 which accompanies this distribution.
8 //
9 // The Eclipse Public License is available at
10 // http://www.eclipse.org/legal/epl-v10.html
11 //
12 // The Apache License v2.0 is available at
13 // http://www.opensource.org/licenses/apache2.0.php
14 //
15 // You may elect to redistribute this code under either of these licenses.
16 // ========================================================================
17 //
18
19 package org.eclipse.jetty.websocket.common.events;
20
21 import org.eclipse.jetty.websocket.api.WebSocketPolicy;
22
23 /**
24 * A specific implementation of a EventDriver.
25 */
26 public interface EventDriverImpl
27 {
28 /**
29 * Create the EventDriver based on this implementation.
30 *
31 * @param websocket
32 * the websocket to wrap
33 * @param policy
34 * the policy to use
35 * @return the created EventDriver
36 * @throws Throwable
37 * if unable to create the EventDriver
38 */
39 EventDriver create(Object websocket, WebSocketPolicy policy) throws Throwable;
40
41 /**
42 * human readable string describing the rule that would support this EventDriver.
43 * <p>
44 * Used to help developer with possible object annotations, listeners, or base classes.
45 *
46 * @return the human readable description of this event driver rule(s).
47 */
48 String describeRule();
49
50 /**
51 * Test for if this implementation can support the provided websocket.
52 *
53 * @param websocket
54 * the possible websocket to test
55 * @return true if implementation can support it, false if otherwise.
56 */
57 boolean supports(Object websocket);
58 }