2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2019 Nordix Foundation.
4 * Modifications Copyright (C) 2019 AT&T Intellectual Property.
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
10 * http://www.apache.org/licenses/LICENSE-2.0
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.
18 * SPDX-License-Identifier: Apache-2.0
19 * ============LICENSE_END=========================================================
22 package org.onap.policy.pap.main.rest;
24 import java.util.ArrayList;
25 import java.util.List;
26 import java.util.Properties;
28 import org.onap.policy.common.capabilities.Startable;
29 import org.onap.policy.common.endpoints.http.server.HttpServletServer;
30 import org.onap.policy.common.endpoints.properties.PolicyEndPointProperties;
31 import org.onap.policy.common.gson.GsonMessageBodyHandler;
32 import org.onap.policy.pap.main.parameters.RestServerParameters;
33 import org.slf4j.Logger;
34 import org.slf4j.LoggerFactory;
37 * Class to manage life cycle of PAP rest server.
39 * @author Ram Krishna Verma (ram.krishna.verma@est.tech)
41 public class PapRestServer implements Startable {
43 private static final Logger LOGGER = LoggerFactory.getLogger(PapRestServer.class);
45 private List<HttpServletServer> servers = new ArrayList<>();
47 private RestServerParameters restServerParameters;
50 * Constructor for instantiating PapRestServer.
52 * @param restServerParameters the rest server parameters
54 public PapRestServer(final RestServerParameters restServerParameters) {
55 this.restServerParameters = restServerParameters;
62 public boolean start() {
64 servers = HttpServletServer.factory.build(getServerProperties());
65 for (final HttpServletServer server : servers) {
67 server.addFilterClass(null, PapAafFilter.class.getCanonicalName());
71 } catch (final Exception exp) {
72 LOGGER.error("Failed to start pap http server", exp);
79 * Creates the server properties object using restServerParameters.
81 * @return the properties object
83 private Properties getServerProperties() {
84 final Properties props = new Properties();
85 props.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES, restServerParameters.getName());
88 PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + restServerParameters.getName();
90 props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_HOST_SUFFIX, restServerParameters.getHost());
91 props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_PORT_SUFFIX,
92 Integer.toString(restServerParameters.getPort()));
93 props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_REST_CLASSES_SUFFIX,
94 String.join(",", HealthCheckRestControllerV1.class.getCanonicalName(),
95 StatisticsRestControllerV1.class.getCanonicalName()));
96 props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_MANAGED_SUFFIX, "false");
97 props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_SWAGGER_SUFFIX, "true");
98 props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_AUTH_USERNAME_SUFFIX,
99 restServerParameters.getUserName());
100 props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_AUTH_PASSWORD_SUFFIX,
101 restServerParameters.getPassword());
102 props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_HTTPS_SUFFIX,
103 String.valueOf(restServerParameters.isHttps()));
104 props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_AAF_SUFFIX,
105 String.valueOf(restServerParameters.isAaf()));
106 props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_SERIALIZATION_PROVIDER,
107 GsonMessageBodyHandler.class.getName());
115 public boolean stop() {
116 for (final HttpServletServer server : servers) {
119 } catch (final Exception exp) {
120 LOGGER.error("Failed to stop pap http server", exp);
130 public void shutdown() {
138 public boolean isAlive() {
139 return !servers.isEmpty();
146 public String toString() {
147 final StringBuilder builder = new StringBuilder();
148 builder.append("PapRestServer [servers=");
149 builder.append(servers);
151 return builder.toString();