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jeremybenn |
/* ServantActivatorPOA.java --
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Copyright (C) 2005, 2006 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package org.omg.PortableServer;
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import gnu.CORBA.Poa.gnuServantObject;
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import org.omg.CORBA.NO_IMPLEMENT;
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import org.omg.CORBA.ORB;
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import org.omg.CORBA.SystemException;
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import org.omg.CORBA.portable.InputStream;
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import org.omg.CORBA.portable.InvokeHandler;
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import org.omg.CORBA.portable.OutputStream;
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import org.omg.CORBA.portable.ResponseHandler;
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/**
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* <p>This ServantActivator stub is an optional base for the
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* servant activators. This stub cannot serve remote invocations, as
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* methods in {@link ServantActivatorOperations} take POA as one of parameters.
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* Both JDK 1.5 API and OMG specifies that POA is a local object that must not
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* be transferred to the remote invocation target.
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* </p><p>
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* You do not need to derive your servant activator from this stub,
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* it is enough to implement the {@link ServantActivator} interface.
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* But you may choose to do this if you need the functional
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* {@link #_all_interfaces(POA, byte[])} method or want to keep default
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* behavior during the incarnation or etherialization.
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* </p>
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*/
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public abstract class ServantActivatorPOA
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extends Servant
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implements InvokeHandler, ServantActivatorOperations
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{
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/**
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* Used to access the outer class in the nested delegator class.
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*/
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final ServantActivatorPOA THIS = this;
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/**
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* This class is used to support _this.
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*/
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class delegator
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extends gnuServantObject
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implements ServantActivator
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{
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delegator(Servant s)
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{
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super(s, new byte[ 0 ], null, null);
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}
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public Servant incarnate(byte[] key, POA poa)
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throws org.omg.PortableServer.ForwardRequest
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{
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return THIS.incarnate(key, poa);
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}
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public void etherealize(byte[] key, POA poa, Servant servant,
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boolean cleanup, boolean remains
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)
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{
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THIS.etherealize(key, poa, servant, cleanup, remains);
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}
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}
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/**
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* Our implementation will not call this method. After setting your
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* manager to POA, it will call incarnate and etherialize directly.
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*/
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public OutputStream _invoke(String method, InputStream input,
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ResponseHandler handler
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)
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throws SystemException
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{
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throw new NO_IMPLEMENT();
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}
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/**
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* Returns an array of interfaces, supported by the servant activator.
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*/
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public String[] _all_interfaces(POA poa, byte[] Object_Id)
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{
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return new _ServantActivatorStub()._ids();
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}
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/**
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* Return the complete instance of the servant activator, based on
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* the current class (ServantActivatorPOA or derived).
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*/
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public ServantActivator _this()
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{
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return new delegator(this);
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}
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/**
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* Return the complete instance of the servant activator, based on
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* the current class (ServantActivatorPOA or derived).
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*/
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public ServantActivator _this(ORB orb)
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{
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return new delegator(this);
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}
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}
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