1 /*
2 * JBoss, Home of Professional Open Source.
3 * Copyright 2014 Red Hat, Inc., and individual contributors
4 * as indicated by the @author tags.
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19 package io.undertow.servlet.api;
20
21 import javax.servlet.ServletException;
22
23 import io.undertow.server.HttpHandler;
24
25 /**
26 * Manager that can be used to deploy and undeploy a servlet deployment.
27 *
28 * @author Stuart Douglas
29 */
30 public interface DeploymentManager {
31
32 /**
33 * Perform the initial deployment.
34 *
35 * The builds all the internal metadata needed to support the servlet deployment, but will not actually start
36 * any servlets
37 *
38 */
39 void deploy();
40
41 /**
42 * Starts the container. Any Servlets with init on startup will be created here. This method returns the servlet
43 * path handler, which must then be added into the appropriate place in the path handler tree.
44 *
45 */
46 HttpHandler start() throws ServletException;
47
48 void stop() throws ServletException;
49
50 void undeploy();
51
52 State getState();
53
54 /**
55 *
56 */
57 Deployment getDeployment();
58
59 enum State {
60 UNDEPLOYED,
61 DEPLOYED,
62 STARTED;
63 }
64 }
65