diff options
Diffstat (limited to 'service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/RestfulFactory.java')
-rw-r--r-- | service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/RestfulFactory.java | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/RestfulFactory.java b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/RestfulFactory.java new file mode 100644 index 0000000..bc6ccae --- /dev/null +++ b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/RestfulFactory.java @@ -0,0 +1,105 @@ +/* + * 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.onap.vfc.nfvo.multivimproxy.common.util.restclient; + +import java.util.HashMap; +import java.util.Map; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * 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); + } + + if (PROTO_HTTPS.equals(protocol)) { + rest = createHttpsRest(); + INSTANCES.put(protocol, rest); + } + return rest; + } + + private static Restful createHttpRest() { + final HttpRest rest = new HttpRest(); + setRestOption(rest, null); + return rest; + } + + private static Restful createHttpsRest() { + final HttpsRest rest = new HttpsRest(); + rest.initHttpsRest(); + 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); + } + } +} |