Java tutorial
/* * Copyright 2017 Google, Inc. * * 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.netflix.spinnaker.echo.pubsub; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RestController; import java.util.List; import java.util.stream.Collectors; /** * Controller for configured pub/sub subscriptions. */ @RestController public class PubsubSubscriptionController { @Autowired private PubsubSubscribers pubsubSubscribers; @RequestMapping(value = "/pubsub/subscriptions", method = RequestMethod.GET) List<String> getSubscriptions() { return pubsubSubscribers.getAll().stream().map(s -> s.getName()).collect(Collectors.toList()); } }