/
OpenApiResource.java
96 lines (84 loc) · 3.94 KB
/
OpenApiResource.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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) [2018] Payara Foundation and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://github.com/payara/Payara/blob/master/LICENSE.txt
* See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* The Payara Foundation designates this particular file as subject to the "Classpath"
* exception as provided by the Payara Foundation in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package fish.payara.microprofile.openapi.impl.rest.app.service;
import static fish.payara.microprofile.openapi.impl.rest.app.OpenApiApplication.APPLICATION_YAML;
import static java.util.logging.Level.WARNING;
import static javax.ws.rs.core.MediaType.APPLICATION_JSON;
import static javax.ws.rs.core.Response.Status.FORBIDDEN;
import java.io.IOException;
import java.util.logging.Logger;
import javax.servlet.http.HttpServletResponse;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;
import org.eclipse.microprofile.openapi.models.OpenAPI;
import fish.payara.microprofile.openapi.api.OpenAPIBuildException;
import fish.payara.microprofile.openapi.impl.OpenApiService;
import fish.payara.microprofile.openapi.impl.model.OpenAPIImpl;
@Path("/")
public class OpenApiResource {
private static final Logger LOGGER = Logger.getLogger(OpenApiResource.class.getName());
@GET
@Produces({ APPLICATION_YAML, APPLICATION_JSON })
public Response getResponse(@Context HttpServletResponse response) throws IOException {
// If the server is disabled, throw an error
if (!OpenApiService.getInstance().isEnabled()) {
response.sendError(FORBIDDEN.getStatusCode(), "OpenAPI Service is disabled.");
return Response.status(FORBIDDEN).build();
}
// Get the OpenAPI document
OpenAPI document = null;
try {
document = OpenApiService.getInstance().getDocument();
} catch (OpenAPIBuildException ex) {
LOGGER.log(WARNING, "OpenAPI document creation failed.", ex);
}
// If there are none, return an empty OpenAPI document
if (document == null) {
LOGGER.info("No OpenAPI document found.");
return Response.status(Status.NOT_FOUND).entity(new OpenAPIImpl()).build();
}
// Return the document
return Response.ok(document).build();
}
}