Java tutorial
/* * Copyright 2018 Tigran Dadaiants * * 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 com.github.tddts.jet.rest.client.esi.impl; import com.github.tddts.jet.config.spring.annotations.RestClient; import com.github.tddts.jet.config.spring.annotations.Retry; import com.github.tddts.jet.consts.RouteOption; import com.github.tddts.jet.rest.RestResponse; import com.github.tddts.jet.rest.client.esi.RouteClient; import com.github.tddts.jet.rest.provider.RestClientTemplate; import com.google.common.collect.ImmutableMap; import org.apache.commons.lang3.StringUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Value; import org.springframework.stereotype.Component; import org.springframework.web.util.UriComponentsBuilder; import java.util.List; import java.util.Map; /** * @author Tigran_Dadaiants dtkcommon@gmail.com */ @Component @RestClient public class RouteClientImpl implements RouteClient { @Value("${path.routes}") private String addressRoutes; @Autowired private RestClientTemplate client; @Override @Retry public RestResponse<List<Integer>> getRoute(int origin, int destination, int[] avoid, int[] connections, RouteOption routeOption) { UriComponentsBuilder builder = client.apiUriBuilder(addressRoutes); if (connections.length > 0) builder = builder.queryParam("avoid", StringUtils.join(avoid, ',')); if (avoid.length > 0) builder = builder.queryParam("connections", StringUtils.join(connections, ',')); String url = builder.queryParam("flag", routeOption.getValue()).build().toString(); Map<String, ?> uriVariables = ImmutableMap.of("origin", origin, "destination", destination); return RestResponse .fromArrayResponse(client.restOperations().getForEntity(url, Integer[].class, uriVariables)); } }