/*
* 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;
}
}