Java tutorial
/* * Copyright 2015 the original author or authors. * * 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.pivotal.spring.cloud.service.eureka; import java.util.LinkedHashMap; import java.util.Map; import org.springframework.core.env.MapPropertySource; import org.springframework.core.env.PropertySource; import io.pivotal.spring.cloud.config.java.ServiceInfoPropertySourceAdapter; import io.pivotal.spring.cloud.service.common.EurekaServiceInfo; /** * Provides eureka.client.* properties and enables {@link EurekaOAuth2AutoConfiguration} * * @author Will Tran */ public class EurekaServiceConnector extends ServiceInfoPropertySourceAdapter<EurekaServiceInfo> { private static final String EUREKA_CLIENT = "eureka.client."; private static final String EUREKA_CLIENT_OAUTH2 = EUREKA_CLIENT + "oauth2."; private static final String EUREKA_API_PREFIX = "/eureka/"; private static final String DEFAULT_REGION = "default"; private static final String PROPERTY_SOURCE_NAME = "springCloudServicesServiceRegistry"; @Override protected PropertySource<?> toPropertySource(EurekaServiceInfo eurekaServiceInfo) { Map<String, Object> map = new LinkedHashMap<>(); map.put(EUREKA_CLIENT + "serviceUrl.defaultZone", eurekaServiceInfo.getUri() + EUREKA_API_PREFIX); map.put(EUREKA_CLIENT + "region", DEFAULT_REGION); map.put(EUREKA_CLIENT_OAUTH2 + "clientId", eurekaServiceInfo.getClientId()); map.put(EUREKA_CLIENT_OAUTH2 + "clientSecret", eurekaServiceInfo.getClientSecret()); map.put(EUREKA_CLIENT_OAUTH2 + "accessTokenUri", eurekaServiceInfo.getAccessTokenUri()); return new MapPropertySource(PROPERTY_SOURCE_NAME, map); } }