| /** |
| * 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.felix.useradmin.impl; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.concurrent.ConcurrentMap; |
| |
| import org.apache.felix.useradmin.RoleFactory; |
| import org.apache.felix.useradmin.RoleRepositoryStore; |
| import org.osgi.framework.Filter; |
| import org.osgi.framework.FrameworkUtil; |
| import org.osgi.service.useradmin.Role; |
| |
| |
| /** |
| * Provides a simple in-memory role repository store. |
| */ |
| public class MemoryRoleRepositoryStore implements RoleRepositoryStore { |
| |
| private final ConcurrentMap m_entries = new ConcurrentHashMap(); |
| |
| public Role addRole(String roleName, int type) throws Exception { |
| if (roleName == null) { |
| throw new IllegalArgumentException("Name cannot be null!"); |
| } |
| Role role = RoleFactory.createRole(type, roleName); |
| Object result = m_entries.putIfAbsent(roleName, role); |
| return (result == null) ? role : null; |
| } |
| |
| public Role[] getRoles(String filterValue) throws Exception { |
| Collection roles = m_entries.values(); |
| |
| Filter filter = null; |
| if (filterValue != null) { |
| filter = FrameworkUtil.createFilter(filterValue); |
| } |
| |
| List matchingRoles = new ArrayList(); |
| Iterator rolesIter = roles.iterator(); |
| while (rolesIter.hasNext()) { |
| Role role = (Role) rolesIter.next(); |
| if ((filter == null) || filter.match(role.getProperties())) { |
| matchingRoles.add(role); |
| } |
| } |
| |
| Role[] result = new Role[matchingRoles.size()]; |
| return (Role[]) matchingRoles.toArray(result); |
| } |
| |
| public Role getRoleByName(String roleName) throws Exception { |
| if (roleName == null) { |
| throw new IllegalArgumentException("Role name cannot be null!"); |
| } |
| return (Role) m_entries.get(roleName); |
| } |
| |
| public Role removeRole(String roleName) throws Exception { |
| if (roleName == null) { |
| throw new IllegalArgumentException("Name cannot be null!"); |
| } |
| Role role = getRoleByName(roleName); |
| boolean result = m_entries.remove(roleName, role); |
| return result ? role : null; |
| } |
| } |