ExcaliburRoleManager


1   /*
2    * Copyright (C) The Apache Software Foundation. All rights reserved.
3    *
4    * This software is published under the terms of the Apache Software License
5    * version 1.1, a copy of which has been included  with this distribution in
6    * the LICENSE.txt file.
7    */
8   package org.apache.avalon.excalibur.system;
9   
10  import org.apache.avalon.framework.component.Component;
11  
12  import java.util.ArrayList  ;
13  import java.util.Collections  ;
14  import java.util.HashMap  ;
15  import java.util.List  ;
16  import java.util.Map  ;
17  
18  /**
19   * The Excalibur Role Manager is used for Excalibur Role Mappings.  All of the
20   * information is hard-coded.
21   *
22   * @author <a HREF="mailto:bloritsch@apache.org">Berin Loritsch</a>
23   * @version CVS $Revision: 1.3 $ $Date: 2002/01/30 15:44:06 $
24   * @since 4.1
25   */
26  public class ExcaliburRoleManager
27      extends AbstractRoleManager
28  {
29      /**
30       * Default constructor--this RoleManager has no parent.
31       */
32      public ExcaliburRoleManager()
33      {
34          super( null );
35      }
36  
37      /**
38       * Alternate constructor--this RoleManager has the specified
39       * parent.
40       *
41       * @param parent  The parent <code>RoleManager</code>.
42       */
43      public ExcaliburRoleManager(RoleManager parent)
44      {
45          super( parent, Thread.currentThread().getContextClassLoader() );
46      }
47  
48      /**
49       * Alternate constructor--this RoleManager has the specified
50       * parent and a classloader.
51       *
52       * @param parent  The parent <code>RoleManager</code>.
53       */
54      public ExcaliburRoleManager(RoleManager parent, ClassLoader   loader)
55      {
56          super( parent, loader );
57  
58          HashMap   shorts = new HashMap  ( 10 );
59          HashMap   classes = new HashMap  ( 10 );
60          HashMap   handlers = new HashMap  ( 10 );
61  
62          /* Set up Cache relations */
63          setup( shorts, classes, handlers, "cache",
64                 "org.apache.avalon.excalibur.cache.Cache",
65                 "org.apache.avalon.excalibur.cache.DefaultCache",
66                 "org.apache.avalon.excalibur.system.handler.ThreadSafeComponentHandler" );
67          setup( shorts, classes, handlers, "lru-cache",
68                 "org.apache.avalon.excalibur.cache.Cache",
69                 "org.apache.avalon.excalibur.cache.LRUCache",
70                 "org.apache.avalon.excalibur.system.handler.ThreadSafeComponentHandler" );
71  
72          /* Set up DataSource relations */
73          setup( shorts, classes, handlers, "jdbc-datasource",
74                 "org.apache.avalon.excalibur.datasource.DataSourceComponent",
75                 "org.apache.avalon.excalibur.datasource.JdbcDataSource",
76                 "org.apache.avalon.excalibur.system.handler.ThreadSafeComponentHandler" );
77          setup( shorts, classes, handlers, "j2ee-datasource",
78                 "org.apache.avalon.excalibur.datasource.DataSourceComponent",
79                 "org.apache.avalon.excalibur.datasource.J2eeDataSource",
80                 "org.apache.avalon.excalibur.system.handler.ThreadSafeComponentHandler" );
81          setup( shorts, classes, handlers, "informix-datasource",
82                 "org.apache.avalon.excalibur.datasource.DataSourceComponent",
83                 "org.apache.avalon.excalibur.datasource.InformixDataSource",
84                 "org.apache.avalon.excalibur.system.handler.ThreadSafeComponentHandler" );
85  
86          /* Set up i18n relations */
87          setup( shorts, classes, handlers, "i18n",
88                 "org.apache.avalon.excalibur.i18n.BundleSelector",
89                 "org.apache.avalon.excalibur.i18n.BundleSelector",
90                 "org.apache.avalon.excalibur.system.handler.ThreadSafeComponentHandler" );
91  
92          /* Set up Monitor relations */
93          setup( shorts, classes, handlers, "monitor",
94                 "org.apache.avalon.excalibur.monitor.Monitor",
95                 "org.apache.avalon.excalibur.monitor.ActiveMonitor",
96                 "org.apache.avalon.excalibur.system.handler.ThreadSafeComponentHandler" );
97          setup( shorts, classes, handlers, "passive-monitor",
98                 "org.apache.avalon.excalibur.monitor.Monitor",
99                 "org.apache.avalon.excalibur.monitor.PassiveMonitor",
100                "org.apache.avalon.excalibur.system.handler.ThreadSafeComponentHandler" );
101 
102         /* Set up XPath relations */
103         setup( shorts, classes, handlers, "xalan-xpath",
104                "org.apache.avalon.excalibur.xml.xpath.XPathProcessor",
105                "org.apache.avalon.excalibur.xml.xpath.XPathProcessorImpl",
106                "org.apache.avalon.excalibur.system.handler.ThreadSafeComponentHandler" );
107         setup( shorts, classes, handlers, "jaxpath",
108                "org.apache.avalon.excalibur.xml.xpath.XPathProcessor",
109                "org.apache.avalon.excalibur.xml.xpath.JaxenProcessorImpl",
110                "org.apache.avalon.excalibur.system.handler.ThreadSafeComponentHandler" );
111 
112         /* Set up SourceResolver relations */
113         setup( shorts, classes, handlers, "jaxpath",
114                "org.apache.avalon.excalibur.source.SourceResolver",
115                "org.apache.avalon.excalibur.source.SourceResolverImpl",
116                "org.apache.avalon.excalibur.system.handler.ThreadSafeComponentHandler" );
117 
118         /* Set up XML parser relations */
119         setup( shorts, classes, handlers, "parser",
120                "org.apache.avalon.excalibur.xml.Parser",
121                "org.apache.avalon.excalibur.xml.JaxpParser",
122                "org.apache.avalon.excalibur.system.handler.PoolableComponentHandler" );
123         setup( shorts, classes, handlers, "xerces-parser",
124                "org.apache.avalon.excalibur.xml.Parser",
125                "org.apache.avalon.excalibur.xml.XercesParser",
126                "org.apache.avalon.excalibur.system.handler.FactoryComponentHandler" );
127 
128         m_shorthands = Collections.unmodifiableMap( shorts );
129         m_classNames = Collections.unmodifiableMap( classes );
130         m_handlerNames = Collections.unmodifiableMap( handlers );
131     }
132 }
133
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