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org.apache.jetspeed.security.spi.impl.DefaultGroupSecurityHandler |
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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.spi.impl; |
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18 | ||
19 | import java.util.Iterator; |
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20 | import java.util.LinkedList; |
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21 | import java.util.List; |
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22 | ||
23 | import org.apache.jetspeed.security.GroupPrincipal; |
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24 | import org.apache.jetspeed.security.SecurityException; |
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25 | import org.apache.jetspeed.security.impl.GroupPrincipalImpl; |
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26 | import org.apache.jetspeed.security.om.InternalGroupPrincipal; |
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27 | import org.apache.jetspeed.security.om.impl.InternalGroupPrincipalImpl; |
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28 | import org.apache.jetspeed.security.spi.GroupSecurityHandler; |
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29 | import org.apache.jetspeed.security.spi.SecurityAccess; |
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30 | ||
31 | /** |
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32 | * @see org.apache.jetspeed.security.spi.GroupSecurityHandler |
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33 | * @author <a href="mailto:dlestrat@apache.org">David Le Strat </a> |
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34 | * @author <a href="mailto:taylor@apache.org">David Sean Taylor </a> |
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35 | */ |
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36 | public class DefaultGroupSecurityHandler implements GroupSecurityHandler |
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37 | { |
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38 | ||
39 | /** Common queries. */ |
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40 | 0 | private SecurityAccess commonQueries = null; |
41 | ||
42 | /** |
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43 | * <p> |
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44 | * Constructor providing access to the common queries. |
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45 | * </p> |
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46 | */ |
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47 | public DefaultGroupSecurityHandler(SecurityAccess commonQueries) |
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48 | 0 | { |
49 | 0 | this.commonQueries = commonQueries; |
50 | 0 | } |
51 | ||
52 | /** |
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53 | * @see org.apache.jetspeed.security.spi.GroupSecurityHandler#getGroupPrincipal(java.lang.String) |
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54 | */ |
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55 | public GroupPrincipal getGroupPrincipal(String groupFullPathName) |
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56 | { |
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57 | 0 | GroupPrincipal groupPrincipal = null; |
58 | 0 | InternalGroupPrincipal internalGroup = commonQueries |
59 | .getInternalGroupPrincipal(GroupPrincipalImpl |
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60 | .getFullPathFromPrincipalName(groupFullPathName)); |
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61 | 0 | if (null != internalGroup) |
62 | { |
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63 | 0 | groupPrincipal = new GroupPrincipalImpl(GroupPrincipalImpl |
64 | .getPrincipalNameFromFullPath(internalGroup.getFullPath())); |
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65 | } |
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66 | 0 | return groupPrincipal; |
67 | } |
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68 | ||
69 | /** |
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70 | * @see org.apache.jetspeed.security.spi.GroupSecurityHandler#setGroupPrincipal(org.apache.jetspeed.security.GroupPrincipal) |
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71 | */ |
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72 | public void setGroupPrincipal(GroupPrincipal groupPrincipal) |
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73 | throws SecurityException |
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74 | { |
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75 | 0 | String fullPath = groupPrincipal.getFullPath(); |
76 | 0 | InternalGroupPrincipal internalGroup = commonQueries.getInternalGroupPrincipal(fullPath); |
77 | 0 | if ( null == internalGroup ) |
78 | { |
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79 | 0 | internalGroup = new InternalGroupPrincipalImpl(fullPath); |
80 | 0 | internalGroup.setEnabled(groupPrincipal.isEnabled()); |
81 | 0 | commonQueries.setInternalGroupPrincipal(internalGroup, false); |
82 | } |
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83 | 0 | else if ( !internalGroup.isMappingOnly() ) |
84 | { |
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85 | 0 | if ( internalGroup.isEnabled() != groupPrincipal.isEnabled() ) |
86 | { |
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87 | 0 | internalGroup.setEnabled(groupPrincipal.isEnabled()); |
88 | 0 | commonQueries.setInternalGroupPrincipal(internalGroup, false); |
89 | } |
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90 | } |
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91 | else |
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92 | { |
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93 | // TODO: should we throw an exception here? |
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94 | } |
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95 | 0 | } |
96 | ||
97 | /** |
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98 | * @see org.apache.jetspeed.security.spi.GroupSecurityHandler#removeGroupPrincipal(org.apache.jetspeed.security.GroupPrincipal) |
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99 | */ |
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100 | public void removeGroupPrincipal(GroupPrincipal groupPrincipal) |
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101 | throws SecurityException |
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102 | { |
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103 | 0 | InternalGroupPrincipal internalGroup = commonQueries |
104 | .getInternalGroupPrincipal(groupPrincipal.getFullPath()); |
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105 | 0 | if (null != internalGroup) |
106 | { |
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107 | 0 | commonQueries.removeInternalGroupPrincipal(internalGroup); |
108 | } |
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109 | 0 | } |
110 | ||
111 | /** |
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112 | * @see org.apache.jetspeed.security.spi.GroupSecurityHandler#getGroupPrincipals(java.lang.String) |
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113 | */ |
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114 | public List getGroupPrincipals(String filter) |
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115 | { |
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116 | 0 | List groupPrincipals = new LinkedList(); |
117 | 0 | Iterator result = commonQueries.getInternalGroupPrincipals(filter); |
118 | 0 | while (result.hasNext()) |
119 | { |
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120 | 0 | InternalGroupPrincipal internalGroup = (InternalGroupPrincipal) result |
121 | .next(); |
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122 | 0 | String path = internalGroup.getFullPath(); |
123 | 0 | if (path == null) |
124 | { |
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125 | 0 | continue; |
126 | } |
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127 | 0 | groupPrincipals |
128 | .add(new GroupPrincipalImpl(GroupPrincipalImpl |
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129 | .getPrincipalNameFromFullPath(internalGroup |
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130 | .getFullPath()))); |
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131 | 0 | } |
132 | 0 | return groupPrincipals; |
133 | } |
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134 | ||
135 | } |
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