| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license |
| * agreements. See the NOTICE file distributed with this work for additional information regarding |
| * copyright ownership. The ASF licenses this file to You 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 org.apache.geode.connectors.jdbc.internal.cli; |
| |
| import java.util.List; |
| |
| import org.apache.geode.annotations.Experimental; |
| import org.apache.geode.cache.execute.FunctionContext; |
| import org.apache.geode.internal.util.DriverJarUtils; |
| import org.apache.geode.management.cli.CliFunction; |
| import org.apache.geode.management.internal.functions.CliFunctionResult; |
| |
| /** |
| * The Object[] must always be of size two. |
| * The first element must be a RegionMapping. |
| * The second element must be a Boolean that is true if synchronous. |
| */ |
| @Experimental |
| public class ListDriversFunction extends CliFunction<Object[]> { |
| |
| ListDriversFunction() { |
| super(); |
| } |
| |
| @Override |
| public CliFunctionResult executeFunction(FunctionContext<Object[]> context) { |
| try { |
| List<String> driverNames; |
| driverNames = (getDriverJarUtil()).getRegisteredDriverNames(); |
| return new CliFunctionResult(context.getMemberName(), driverNames, |
| createMessageFromDriversList(driverNames)); |
| } catch (Exception ex) { |
| return new CliFunctionResult(context.getMemberName(), CliFunctionResult.StatusState.ERROR, |
| ex.getMessage()); |
| } |
| } |
| |
| DriverJarUtils getDriverJarUtil() { |
| return new DriverJarUtils(); |
| } |
| |
| String createMessageFromDriversList(List<String> driverNames) { |
| String message; |
| if (driverNames.isEmpty()) { |
| message = "No drivers found."; |
| } else { |
| message = "{" + driverNames.get(0); |
| |
| for (int i = 1; i < driverNames.size(); i++) { |
| message += ", "; |
| message += driverNames.get(i); |
| } |
| |
| message += "}"; |
| } |
| return message; |
| } |
| } |