| /* |
| * 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.karaf.jaas.command.completers; |
| |
| import java.util.LinkedList; |
| import java.util.List; |
| import javax.security.auth.login.AppConfigurationEntry; |
| import org.apache.karaf.jaas.boot.ProxyLoginModule; |
| import org.apache.karaf.jaas.config.JaasRealm; |
| import org.apache.karaf.shell.console.Completer; |
| import org.apache.karaf.shell.console.completer.StringsCompleter; |
| |
| public class LoginModuleNameCompleter implements Completer { |
| |
| private List<JaasRealm> realms; |
| |
| public int complete(String buffer, int cursor, List<String> candidates) { |
| StringsCompleter delegate = new StringsCompleter(); |
| try { |
| if (realms != null && !realms.isEmpty()) |
| for (JaasRealm realm : realms) { |
| List<String> moduleClassNames = findLoginModuleClassNames(realm); |
| if (moduleClassNames != null && !moduleClassNames.isEmpty()) |
| delegate.getStrings().addAll(moduleClassNames); |
| } |
| } catch (Exception e) { |
| // Ignore |
| } |
| return delegate.complete(buffer, cursor, candidates); |
| } |
| |
| /** |
| * Finds the login module class name in the {@link JaasRealm} entries. |
| * @param realm |
| * @return |
| */ |
| private List<String> findLoginModuleClassNames(JaasRealm realm) { |
| List<String> moduleClassNames = new LinkedList<String>(); |
| for (AppConfigurationEntry entry : realm.getEntries()) { |
| String moduleClass = (String) entry.getOptions().get(ProxyLoginModule.PROPERTY_MODULE); |
| if (moduleClass != null) { |
| moduleClassNames.add(moduleClass); |
| } |
| |
| } |
| return moduleClassNames; |
| } |
| |
| public List<JaasRealm> getRealms() { |
| return realms; |
| } |
| |
| public void setRealms(List<JaasRealm> realms) { |
| this.realms = realms; |
| } |
| |
| } |