1 /*
   2  * Copyright (c) 2001, 2003, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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  23  * questions.
  24  */
  25 
  26 package com.sun.corba.se.impl.oa.poa ;
  27 
  28 abstract class POAPolicyMediatorFactory {
  29     // create an appropriate policy mediator based on the policies.
  30     // Note that the policies object has already been validated before
  31     // this call, so it can only contain valid combinations of POA policies.
  32     static POAPolicyMediator create( Policies policies, POAImpl poa )
  33     {
  34         if (policies.retainServants()) {
  35             if (policies.useActiveMapOnly())
  36                 return new POAPolicyMediatorImpl_R_AOM( policies, poa ) ;
  37             else if (policies.useDefaultServant())
  38                 return new POAPolicyMediatorImpl_R_UDS( policies, poa ) ;
  39             else if (policies.useServantManager())
  40                 return new POAPolicyMediatorImpl_R_USM( policies, poa ) ;
  41             else
  42                 throw poa.invocationWrapper().pmfCreateRetain() ;
  43         } else {
  44             if (policies.useDefaultServant())
  45                 return new POAPolicyMediatorImpl_NR_UDS( policies, poa ) ;
  46             else if (policies.useServantManager())
  47                 return new POAPolicyMediatorImpl_NR_USM( policies, poa ) ;
  48             else
  49                 throw poa.invocationWrapper().pmfCreateNonRetain() ;
  50         }
  51     }
  52 }