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/*
* Copyright 2016 Huawei Technologies Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.openo.baseservice.roa.util.restclient;
import org.openo.baseservice.remoteservice.exception.ServiceException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.HashMap;
import java.util.Map;
/**
* RestFul instance factory. <br/>
* <p>
* </p>
*
* @author
* @version 28-May-2016
*/
public class RestfulFactory {
/**
* https protocol.
*/
public static final String PROTO_HTTPS = "https";
/**
* http protocol.
*/
public static final String PROTO_HTTP = "http";
private static final Logger LOG = LoggerFactory.getLogger(RestfulFactory.class);
private static final Map<String, Restful> INSTANCES = new HashMap<>(2);
private RestfulFactory() {
}
/**
* Get RESTful instance. This method returns a singleton instance.
* <br/>
*
* @param protocol protocol. currently only support 'http'.
* @return restful instance.
* @since
*/
public static synchronized Restful getRestInstance(final String protocol) {
Restful rest = INSTANCES.get(protocol);
if(rest != null) {
return rest;
}
if(PROTO_HTTP.equals(protocol)) {
rest = createHttpRest();
INSTANCES.put(protocol, rest);
}
return rest;
}
private static Restful createHttpRest() {
final HttpRest rest = new HttpRest();
setRestOption(rest, null);
return rest;
}
private static void setRestOption(final HttpRest rest, final String restoptionfile) {
try {
RestfulConfigure config;
if(restoptionfile == null || restoptionfile.isEmpty()) {
config = new RestfulConfigure();
} else {
config = new RestfulConfigure(restoptionfile);
}
final RestfulOptions option = config.getOptions();
rest.initHttpRest(option);
} catch(final ServiceException e) {
LOG.error("init http client exception: ", e);
}
}
}
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