libjava/classpath/javax/management/MBeanServerBuilder.java

   1 /* MBeanServerBuilder.java -- Creates a default management server.
   2    Copyright (C) 2006 Free Software Foundation, Inc.
   3
   4 This file is part of GNU Classpath.
   5
   6 GNU Classpath is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU Classpath is distributed in the hope that it will be useful, but
  12 WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU Classpath; see the file COPYING.  If not, write to the
  18 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19 02110-1301 USA.
  20
  21 Linking this library statically or dynamically with other modules is
  22 making a combined work based on this library.  Thus, the terms and
  23 conditions of the GNU General Public License cover the whole
  24 combination.
  25
  26 As a special exception, the copyright holders of this library give you
  27 permission to link this library with independent modules to produce an
  28 executable, regardless of the license terms of these independent
  29 modules, and to copy and distribute the resulting executable under
  30 terms of your choice, provided that you also meet, for each linked
  31 independent module, the terms and conditions of the license of that
  32 module.  An independent module is a module which is not derived from
  33 or based on this library.  If you modify this library, you may extend
  34 this exception to your version of the library, but you are not
  35 obligated to do so.  If you do not wish to do so, delete this
  36 exception statement from your version. */
  37
  38 package javax.management;
  39
  40 import gnu.javax.management.Server;
  41
  42 /**
  43  * Constructs a default implementation of an {@link MBeanServer}.
  44  * The {@link MBeanServerFactory} allows custom implementations of
  45  * {@link MBeanServer} to be used by providing subclasses of this.
  46  *
  47  * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
  48  * @since 1.5
  49  */
  50 public class MBeanServerBuilder
  51 {
  52
  53   /**
  54    * Constructs a new {@link MBeanServerBuilder}.
  55    */
  56   public MBeanServerBuilder()
  57   {
  58   }
  59
  60   /**
  61    * <p>
  62    * Creates a new {@link MBeanServer} implementation with the specified
  63    * default domain, delegate and outer server.  The latter is the server
  64    * passed to the {@link MBeanRegistration} interface of management beans,
  65    * allowing an {@link MBeanServer} implementation to wrap another in order
  66    * to provide additional checks, etc.  If this value is <code>null</code>,
  67    * <code>this</code> is passed to beans instead.
  68    * </p>
  69    * <p>
  70    * The {@link MBeanServerFactory} calls this method after having first
  71    * created a delegate using the {@link #newMBeanServerDelegate()} method.
  72    * However, the delegate used in the call to this method may not be the
  73    * same as that returned by {@link #newMBeanServerDelegate()} as the factory
  74    * can optionally wrap the delegate before calling this method.
  75    * </p>
  76    *
  77    * @param defaultDomain the default domain used by the new server.
  78    * @param outer the {@link MBeanServer} passed to the {@link MBeanRegistration}
  79    *              interface of management beans.
  80    * @param delegate the delegate bean associated with the server, which must
  81    *                 be registered as a management bean by the server.
  82    * @return a new instance of a server implementation.
  83    */
  84   public MBeanServer newMBeanServer(String defaultDomain, MBeanServer outer,
  85                                     MBeanServerDelegate delegate)
  86   {
  87     return new Server(defaultDomain, outer, delegate);
  88   }
  89
  90   /**
  91    * Creates a new {@link MBeanServerDelegate}, which will be used by
  92    * a management server.  The returned delegate may either be used directly
  93    * by the server, or may be further wrapped to add additional checks.
  94    *
  95    * @return a new instance of {@link MBeanServerDelegate}.
  96    */
  97   public MBeanServerDelegate newMBeanServerDelegate()
  98   {
  99     return new MBeanServerDelegate();
 100   }
 101
 102 }