POAPolicyMediatorFactory.java

/*
 * Copyright (c) 2001, 2003, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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package com.sun.corba.se.impl.oa.poa ;

abstract class POAPolicyMediatorFactory {
    // create an appropriate policy mediator based on the policies.
    // Note that the policies object has already been validated before
    // this call, so it can only contain valid combinations of POA policies.
    static POAPolicyMediator create( Policies policies, POAImpl poa )
    {
        if (policies.retainServants()) {
            if (policies.useActiveMapOnly())
                return new POAPolicyMediatorImpl_R_AOM( policies, poa ) ;
            else if (policies.useDefaultServant())
                return new POAPolicyMediatorImpl_R_UDS( policies, poa ) ;
            else if (policies.useServantManager())
                return new POAPolicyMediatorImpl_R_USM( policies, poa ) ;
            else
                throw poa.invocationWrapper().pmfCreateRetain() ;
        } else {
            if (policies.useDefaultServant())
                return new POAPolicyMediatorImpl_NR_UDS( policies, poa ) ;
            else if (policies.useServantManager())
                return new POAPolicyMediatorImpl_NR_USM( policies, poa ) ;
            else
                throw poa.invocationWrapper().pmfCreateNonRetain() ;
        }
    }
}