/* | |
* 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.acl.Acl; | |
import java.util.*; | |
final class AclEnumerator implements Enumeration { | |
Acl acl; | |
Enumeration u1; | |
Enumeration u2; | |
Enumeration g1; | |
Enumeration g2; | |
AclEnumerator(Acl acl1, Hashtable hashtable, Hashtable hashtable1, Hashtable hashtable2, Hashtable hashtable3) { | |
acl = acl1; | |
u1 = hashtable.elements(); | |
u2 = hashtable2.elements(); | |
g1 = hashtable1.elements(); | |
g2 = hashtable3.elements(); | |
} | |
public boolean hasMoreElements() { | |
return u1.hasMoreElements() || u2.hasMoreElements() || g1.hasMoreElements() || g2.hasMoreElements(); | |
} | |
public Object nextElement() { | |
Acl acl1 = acl; | |
if(u2.hasMoreElements()) return u2.nextElement(); | |
if(g1.hasMoreElements()) return g1.nextElement(); | |
if(u1.hasMoreElements()) return u1.nextElement(); | |
if(g2.hasMoreElements()) return g2.nextElement(); | |
return acl1; | |
} | |
} |