1/*
2 *  Licensed to the Apache Software Foundation (ASF) under one or more
3 *  contributor license agreements.  See the NOTICE file distributed with
4 *  this work for additional information regarding copyright ownership.
5 *  The ASF licenses this file to You under the Apache License, Version 2.0
6 *  (the "License"); you may not use this file except in compliance with
7 *  the License.  You may obtain a copy of the License at
8 *
9 *     http://www.apache.org/licenses/LICENSE-2.0
10 *
11 *  Unless required by applicable law or agreed to in writing, software
12 *  distributed under the License is distributed on an "AS IS" BASIS,
13 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 *  See the License for the specific language governing permissions and
15 *  limitations under the License.
16 */
17
18package java.security;
19
20import java.io.Serializable;
21import java.util.ArrayList;
22import java.util.Enumeration;
23import java.util.List;
24
25/**
26 * Legacy security code; do not use.
27 */
28public abstract class PermissionCollection implements Serializable {
29
30    public abstract void add(Permission permission);
31
32    public abstract Enumeration<Permission> elements();
33
34    public abstract boolean implies(Permission permission);
35
36    public boolean isReadOnly() { return true; }
37
38    public void setReadOnly() { }
39}
40