Java tutorial
/* * Copyright 2017 ThoughtWorks, 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 cd.go.contrib.task.skeleton; import com.google.gson.GsonBuilder; import com.thoughtworks.go.plugin.api.request.GoPluginApiRequest; import com.thoughtworks.go.plugin.api.response.DefaultGoPluginApiResponse; import com.thoughtworks.go.plugin.api.response.GoPluginApiResponse; import java.util.HashMap; import java.util.Map; public class ValidateRequest { public GoPluginApiResponse execute(GoPluginApiRequest request) { HashMap<String, Object> validationResult = new HashMap<>(); int responseCode = DefaultGoPluginApiResponse.SUCCESS_RESPONSE_CODE; Map configMap = (Map) new GsonBuilder().create().fromJson(request.requestBody(), Object.class); HashMap errorMap = new HashMap(); if (!configMap.containsKey(TaskPlugin.URL_PROPERTY) || ((Map) configMap.get(TaskPlugin.URL_PROPERTY)).get("value") == null || ((String) ((Map) configMap.get(TaskPlugin.URL_PROPERTY)).get("value")).trim().isEmpty()) { errorMap.put(TaskPlugin.URL_PROPERTY, "URL cannot be empty"); } validationResult.put("errors", errorMap); return new DefaultGoPluginApiResponse(responseCode, TaskPlugin.GSON.toJson(validationResult)); } }