Java tutorial
/* * Copyright 2015 Netflix, 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.igor.scm; import com.fasterxml.jackson.databind.ObjectMapper; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.HttpStatus; import org.springframework.web.bind.annotation.*; import java.time.Instant; import java.util.Collections; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.concurrent.ExecutorService; @RestController public abstract class AbstractCommitController { private static final Logger log = LoggerFactory.getLogger(AbstractCommitController.class); protected ExecutorService executor; protected ObjectMapper objectMapper; @ResponseStatus(value = HttpStatus.BAD_REQUEST, reason = "toCommit and fromCommit parameters are required in the query string") public static class MissingParametersException extends RuntimeException { } @RequestMapping(value = "/{projectKey}/{repositorySlug}/compareCommits") public List<Map<String, Object>> compareCommits(@PathVariable String projectKey, @PathVariable String repositorySlug, @RequestParam Map<String, String> requestParams) { if (!requestParams.containsKey("to") || !requestParams.containsKey("from")) { throw new MissingParametersException(); } return Collections.emptyList(); } public List<Map<String, Object>> getNotFoundCommitsResponse(String projectKey, String repositorySlug, String to, String from, String url) { Map<String, Object> eMap = new HashMap<>(); eMap.put("displayId", "NOT_FOUND"); eMap.put("id", "NOT_FOUND"); eMap.put("authorDisplayName", "UNKNOWN"); eMap.put("timestamp", Instant.now()); eMap.put("message", String.format("could not find any commits from %s to %s in %s %s/%s", from, to, url, projectKey, repositorySlug)); eMap.put("commitUrl", url); return Collections.singletonList(eMap); } @ExceptionHandler(RuntimeException.class) @ResponseStatus(value = HttpStatus.SERVICE_UNAVAILABLE, reason = "Could not contact the server") public void handleRuntimeException(RuntimeException ex) { log.error("Could not contact the server", ex); } @Autowired public void setExecutor(ExecutorService executor) { this.executor = executor; } @Autowired public void setObjectMapper(ObjectMapper objectMapper) { this.objectMapper = objectMapper; } }