01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * 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: package org.apache.jetspeed.security;
18:
19: import java.util.Collections;
20:
21: import java.security.Permission;
22: import java.security.PermissionCollection;
23: import java.util.Enumeration;
24: import java.util.ArrayList;
25: import java.util.Iterator;
26:
27: /**
28: * @author <a href="mailto:dlestrat@apache.org">David Le Strat</a>
29: */
30: public class PortalResourcePermissionCollection extends
31: PermissionCollection {
32:
33: ArrayList perms = new ArrayList();
34:
35: /**
36: *
37: */
38: public PortalResourcePermissionCollection() {
39: super ();
40: }
41:
42: /**
43: * @see java.security.PermissionCollection#add(java.security.Permission)
44: */
45: public void add(Permission permission) {
46: perms.add(permission);
47: }
48:
49: /**
50: * @see java.security.PermissionCollection#implies(java.security.Permission)
51: */
52: public boolean implies(Permission permission) {
53: for (Iterator i = perms.iterator(); i.hasNext();) {
54: if (((Permission) i.next()).implies(permission)) {
55: return true;
56: }
57: }
58: return false;
59: }
60:
61: /**
62: * @see java.security.PermissionCollection#elements()
63: */
64: public Enumeration elements() {
65: return Collections.enumeration(perms);
66: }
67:
68: }
|