| /** |
| * 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.sqoop.shell; |
| |
| import org.apache.commons.cli.CommandLine; |
| import org.apache.commons.cli.OptionBuilder; |
| import org.apache.sqoop.common.SqoopException; |
| import org.apache.sqoop.model.MPrincipal; |
| import org.apache.sqoop.model.MRole; |
| import org.apache.sqoop.shell.core.Constants; |
| import org.apache.sqoop.shell.core.ShellError; |
| import org.apache.sqoop.shell.utils.TableDisplayer; |
| import org.apache.sqoop.validation.Status; |
| |
| import java.util.LinkedList; |
| import java.util.List; |
| |
| import static org.apache.sqoop.shell.ShellEnvironment.client; |
| import static org.apache.sqoop.shell.ShellEnvironment.resourceString; |
| |
| @SuppressWarnings("serial") |
| public class ShowRoleFunction extends SqoopFunction { |
| @SuppressWarnings("static-access") |
| public ShowRoleFunction() { |
| this.addOption(OptionBuilder |
| .withLongOpt(Constants.OPT_PRINCIPAL_TYPE) |
| .withDescription(resourceString(Constants.RES_PROMPT_PRINCIPAL_TYPE)) |
| .hasArg() |
| .create() |
| ); |
| this.addOption(OptionBuilder |
| .withLongOpt(Constants.OPT_PRINCIPAL) |
| .withDescription(resourceString(Constants.RES_PROMPT_PRINCIPAL)) |
| .hasArg() |
| .create() |
| ); |
| } |
| |
| @Override |
| public Object executeFunction(CommandLine line, boolean isInteractive) { |
| if (line.hasOption(Constants.OPT_PRINCIPAL) ^ line.hasOption(Constants.OPT_PRINCIPAL_TYPE)) { |
| throw new SqoopException(ShellError.SHELL_0003, |
| ShellEnvironment.getResourceBundle().getString(Constants.RES_SHOW_ROLE_BAD_ARGUMENTS_PRINCIPAL_TYPE)); |
| } |
| |
| MPrincipal principal = (line.hasOption(Constants.OPT_PRINCIPAL)) |
| ? new MPrincipal( |
| line.getOptionValue(Constants.OPT_PRINCIPAL), |
| line.getOptionValue(Constants.OPT_PRINCIPAL_TYPE)) |
| : null; |
| |
| showRoles(principal); |
| |
| return Status.OK; |
| } |
| |
| private void showRoles(MPrincipal principal) { |
| List<MRole> roles = (principal == null) ? client.getRoles() : client.getRolesByPrincipal(principal); |
| |
| List<String> header = new LinkedList<String>(); |
| header.add(resourceString(Constants.RES_TABLE_HEADER_ROLE_NAME)); |
| |
| List<String> names = new LinkedList<String>(); |
| |
| for (MRole role : roles) { |
| names.add(role.getName()); |
| } |
| |
| TableDisplayer.display(header, names); |
| } |
| } |