Java tutorial
/* 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.activiti.web.rest.client; import com.activiti.domain.ServerConfig; import com.activiti.repository.ServerConfigRepository; import com.activiti.service.activiti.AppVersionClientService; import com.activiti.service.activiti.EndpointUserProfileService; import com.activiti.web.rest.exception.BadRequestException; import com.fasterxml.jackson.databind.node.ObjectNode; import org.apache.commons.lang3.StringUtils; import org.apache.commons.lang3.math.NumberUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.core.env.Environment; import javax.servlet.http.HttpServletRequest; import java.util.HashMap; import java.util.List; import java.util.Map; public abstract class AbstractClientResource { private static final String SERVER_ID = "serverId"; @Autowired protected ServerConfigRepository configRepository; @Autowired protected AppVersionClientService appVersionClientService; @Autowired protected EndpointUserProfileService endpointUserProfileService; @Autowired protected Environment env; protected ServerConfig retrieveServerConfig() { List<ServerConfig> serverConfigs = configRepository.findAll(); if (serverConfigs == null) { throw new BadRequestException("No server config found"); } if (serverConfigs.size() > 1) { throw new BadRequestException("Only one server config allowed"); } return serverConfigs.get(0); } protected Map<String, String[]> getRequestParametersWithoutServerId(HttpServletRequest request) { Map<String, String[]> parameterMap = request.getParameterMap(); Map<String, String[]> resultMap = new HashMap<String, String[]>(); resultMap.putAll(parameterMap); resultMap.remove(SERVER_ID); return resultMap; } }