Java tutorial
/* * Copyright 2017 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 io.servicecomb.foundation.common.net; import java.net.URI; import java.nio.charset.StandardCharsets; import java.util.ArrayList; import java.util.LinkedHashMap; import java.util.List; import java.util.Map; import org.apache.http.NameValuePair; import org.apache.http.client.utils.URLEncodedUtils; /** * tranportEndpoint ObjecttransportURI? */ public class URIEndpointObject extends IpPort { private static final String SSL_ENABLED_KEY = "sslEnabled"; private boolean sslEnabled; private Map<String, List<String>> querys; public URIEndpointObject(String endpoint) { URI uri = URI.create(endpoint); setHostOrIp(uri.getHost()); if (uri.getPort() < 0) { // do not use default port throw new IllegalArgumentException("port not specified."); } setPort(uri.getPort()); querys = splitQuery(uri); sslEnabled = Boolean.parseBoolean(getFirst(SSL_ENABLED_KEY)); } public static Map<String, List<String>> splitQuery(URI uri) { final Map<String, List<String>> queryPairs = new LinkedHashMap<String, List<String>>(); List<NameValuePair> pairs = URLEncodedUtils.parse(uri, StandardCharsets.UTF_8.name()); for (NameValuePair pair : pairs) { List<String> list = queryPairs.computeIfAbsent(pair.getName(), name -> { return new ArrayList<>(); }); list.add(pair.getValue()); } return queryPairs; } public boolean isSslEnabled() { return sslEnabled; } public List<String> getQuery(String key) { return querys.get(key); } public String getFirst(String key) { List<String> values = querys.get(key); // it's impossible that values is not null and size is 0 if (values == null) { return null; } return values.get(0); } }