| /* |
| * 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.jsecurity.authz; |
| |
| import java.io.Serializable; |
| import java.util.Collection; |
| import java.util.LinkedHashSet; |
| import java.util.Set; |
| |
| /** |
| * A simple representation of a security role that has a name and a collection of permissions. This object can be |
| * used internally by Realms to maintain authorization state. |
| * |
| * @author Les Hazlewood |
| * @since 0.2 |
| */ |
| public class SimpleRole implements Serializable { |
| |
| protected String name = null; |
| protected Set<Permission> permissions; |
| |
| public SimpleRole() { |
| } |
| |
| public SimpleRole(String name) { |
| setName(name); |
| } |
| |
| public SimpleRole(String name, Set<Permission> permissions) { |
| setName(name); |
| setPermissions(permissions); |
| } |
| |
| public String getName() { |
| return name; |
| } |
| |
| public void setName(String name) { |
| this.name = name; |
| } |
| |
| public Set<Permission> getPermissions() { |
| return permissions; |
| } |
| |
| public void setPermissions(Set<Permission> permissions) { |
| this.permissions = permissions; |
| } |
| |
| public void add(Permission permission) { |
| Set<Permission> permissions = getPermissions(); |
| if (permissions == null) { |
| permissions = new LinkedHashSet<Permission>(); |
| setPermissions(permissions); |
| } |
| permissions.add(permission); |
| } |
| |
| public void addAll(Collection<Permission> perms) { |
| if (perms != null && !perms.isEmpty()) { |
| Set<Permission> permissions = getPermissions(); |
| if (permissions == null) { |
| permissions = new LinkedHashSet<Permission>(perms.size()); |
| setPermissions(permissions); |
| } |
| permissions.addAll(perms); |
| } |
| } |
| |
| public boolean isPermitted(Permission p) { |
| Collection<Permission> perms = getPermissions(); |
| if (perms != null && !perms.isEmpty()) { |
| for (Permission perm : perms) { |
| if (perm.implies(p)) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| public int hashCode() { |
| return (getName() != null ? getName().hashCode() : 0); |
| } |
| |
| public boolean equals(Object o) { |
| if (o == this) { |
| return true; |
| } |
| if (o instanceof SimpleRole) { |
| SimpleRole sr = (SimpleRole) o; |
| //only check name, since role names should be unique across an entire application: |
| return (getName() != null ? getName().equals(sr.getName()) : sr.getName() == null); |
| } |
| return false; |
| } |
| |
| public String toString() { |
| return getName(); |
| } |
| } |