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| org.apache.jetspeed.security.PortletPermission |
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| 1 | /* |
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| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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| 3 | * contributor license agreements. See the NOTICE file distributed with |
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| 4 | * this work for additional information regarding copyright ownership. |
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| 5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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| 6 | * (the "License"); you may not use this file except in compliance with |
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| 7 | * the License. You may obtain a copy of the License at |
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| 8 | * |
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| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 10 | * |
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| 11 | * Unless required by applicable law or agreed to in writing, software |
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| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 14 | * See the License for the specific language governing permissions and |
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| 15 | * limitations under the License. |
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| 16 | */ |
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| 17 | package org.apache.jetspeed.security; |
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| 18 | ||
| 19 | import java.security.Permission; |
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| 20 | ||
| 21 | /** |
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| 22 | * <p>Portlet permission.</p> |
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| 23 | * <p>This code was partially inspired from articles from:</p> |
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| 24 | * <ul> |
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| 25 | * <li><a href="http://www-106.ibm.com/developerworks/library/j-jaas/"> |
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| 26 | * Extend JAAS for class instance-level authorization.</a></li> |
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| 27 | * </ul> |
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| 28 | * |
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| 29 | * @author <a href="mailto:dlestrat@apache.org">David Le Strat</a> |
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| 30 | */ |
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| 31 | public class PortletPermission extends PortalResourcePermission |
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| 32 | { |
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| 33 | ||
| 34 | /** |
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| 35 | * <p>Constructor for PortletPermission.</p> |
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| 36 | * |
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| 37 | * @param name The portlet name. |
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| 38 | * @param actions The actions on the portlet. |
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| 39 | */ |
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| 40 | public PortletPermission(String name, String actions) |
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| 41 | { |
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| 42 | 0 | super(name, actions); |
| 43 | 0 | } |
| 44 | ||
| 45 | /** |
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| 46 | * <p>Constructor for PortletPermission.</p> |
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| 47 | * |
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| 48 | * @param name The portlet name. |
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| 49 | * @param mask The mask of actions on the portlet. |
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| 50 | */ |
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| 51 | public PortletPermission(String name, int mask) |
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| 52 | { |
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| 53 | 0 | super(name, mask); |
| 54 | 0 | } |
| 55 | ||
| 56 | public boolean implies(Permission permission) |
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| 57 | { |
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| 58 | // The permission must be an instance |
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| 59 | // of the PortletPermission. |
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| 60 | 0 | if (!(permission instanceof PortletPermission)) |
| 61 | { |
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| 62 | 0 | return false; |
| 63 | } |
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| 64 | ||
| 65 | 0 | String name = getName(); |
| 66 | 0 | if (name != null) |
| 67 | { |
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| 68 | 0 | int index = name.indexOf('*'); |
| 69 | 0 | if (index > -1) |
| 70 | { |
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| 71 | 0 | if (!(permission.getName().startsWith(name.substring(0, index)))) |
| 72 | { |
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| 73 | 0 | return false; |
| 74 | } |
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| 75 | } |
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| 76 | 0 | else if (!(permission.getName().equals(name))) |
| 77 | { |
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| 78 | // The portlet name must be the same. |
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| 79 | 0 | return false; |
| 80 | } |
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| 81 | } |
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| 82 | ||
| 83 | 0 | PortletPermission portletPerm = (PortletPermission) permission; |
| 84 | ||
| 85 | // The action bits in portletPerm (permission) |
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| 86 | // must be set in the current mask permission. |
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| 87 | 0 | return (mask & portletPerm.mask) == portletPerm.mask; |
| 88 | ||
| 89 | } |
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| 90 | ||
| 91 | /** |
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| 92 | * @see java.security.Permission#equals(Object) |
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| 93 | */ |
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| 94 | public boolean equals(Object object) |
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| 95 | { |
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| 96 | 0 | if (!(object instanceof PortletPermission)) |
| 97 | 0 | return false; |
| 98 | ||
| 99 | 0 | PortletPermission p = (PortletPermission) object; |
| 100 | 0 | return ((p.mask == mask) && (p.getName().equals(getName()))); |
| 101 | } |
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| 102 | ||
| 103 | } |
| This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |