| /** |
| * 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.kerby.kerberos.tool.kadmin.command; |
| |
| import org.apache.kerby.kerberos.kerb.KrbException; |
| import org.apache.kerby.kerberos.kerb.admin.LocalKadmin; |
| |
| import java.util.List; |
| |
| public class ListPrincipalCommand extends KadminCommand { |
| private static final String USAGE = "Usage: list_principals [expression]\n" |
| + "\t'expression' is a shell-style glob expression that can contain the wild-card characters ?, *, and []."; |
| |
| public ListPrincipalCommand(LocalKadmin kadmin) { |
| super(kadmin); |
| } |
| |
| @Override |
| public void execute(String input) { |
| String[] commands = input.split("\\s+"); |
| |
| if (commands.length <= 2) { |
| String expression = commands.length == 2 ? commands[1] : null; |
| try { |
| List<String> principalNames = getKadmin().getPrincipals(expression); |
| if (principalNames.size() == 0) { |
| return; |
| } |
| System.out.println("Principals are listed:"); |
| for (String principalName : principalNames) { |
| System.out.println("\t" + principalName); |
| } |
| } catch (KrbException e) { |
| System.err.print("Fail to list principal! " + e.getMessage()); |
| } |
| } else { |
| System.err.println(USAGE); |
| } |
| } |
| } |