/
MultiReleaseServletContainerInitializer.java
52 lines (44 loc) · 1.79 KB
/
MultiReleaseServletContainerInitializer.java
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
/*
* Copyright (c) 2023 Contributors to the Eclipse Foundation.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.glassfish.main.test.app.web.mrjar;
import jakarta.servlet.ServletContainerInitializer;
import jakarta.servlet.ServletContext;
import jakarta.servlet.ServletException;
import jakarta.servlet.ServletRegistration;
import jakarta.servlet.annotation.HandlesTypes;
import java.util.Set;
@HandlesTypes({Version.class})
public class MultiReleaseServletContainerInitializer implements ServletContainerInitializer {
@Override
public void onStartup(Set<Class<?>> classes, ServletContext servletContext) throws ServletException {
if (classes == null) {
throw new ServletException();
}
Class<?> versionClass = null;
for (Class<?> c : classes) {
if (Version.class.isAssignableFrom(c)) {
versionClass = c;
break;
}
}
if (versionClass == null) {
throw new ServletException();
}
ServletRegistration.Dynamic servletRegistration =
servletContext.addServlet("Multi-Release Servlet", new MultiReleaseServlet(versionClass));
servletRegistration.addMapping("/");
}
}