/* | |
* 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.harmony.security.tests.support.acl; | |
import java.security.Principal; | |
import java.security.acl.*; | |
import java.util.Enumeration; | |
/** | |
* Additional class for verification Owner interface | |
*/ | |
public class OwnerImpl implements Owner { | |
private Group ownerGroup; | |
public OwnerImpl(Principal principal) { | |
ownerGroup = new GroupImpl("AclOwners"); | |
ownerGroup.addMember(principal); | |
} | |
public synchronized boolean addOwner(Principal principal, Principal principal1) | |
throws NotOwnerException { | |
if(!isOwner(principal)) | |
{ | |
throw new NotOwnerException(); | |
} else { | |
if (ownerGroup.isMember(principal1)) return false; | |
if (!ownerGroup.isMember(principal1)) { | |
ownerGroup.addMember(principal1); | |
return true; | |
} | |
} | |
return false; | |
} | |
public synchronized boolean deleteOwner(Principal principal, Principal principal1) | |
throws NotOwnerException, LastOwnerException { | |
if(!isOwner(principal)) throw new NotOwnerException(); | |
Enumeration enumeration = ownerGroup.members(); | |
Object obj = enumeration.nextElement(); | |
if(enumeration.hasMoreElements()) { | |
return ownerGroup.removeMember(principal1); | |
} else { | |
throw new LastOwnerException(); | |
} | |
} | |
public synchronized boolean isOwner(Principal principal) | |
{ | |
return ownerGroup.isMember(principal); | |
} | |
} |