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132 lines
4.1 KiB
Java
132 lines
4.1 KiB
Java
/* BindingIteratorPOA.java --
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Copyright (C) 2005 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.CosNaming;
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import gnu.CORBA.Minor;
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import org.omg.CORBA.BAD_OPERATION;
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import org.omg.CORBA.CompletionStatus;
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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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import org.omg.PortableServer.POA;
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import org.omg.PortableServer.Servant;
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/**
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* The binding iterator servant, used in POA-based naming service
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* implementations.
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*
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* @since 1.4
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*
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* @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
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*/
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public abstract class BindingIteratorPOA
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extends Servant
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implements BindingIteratorOperations, InvokeHandler
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{
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/** @inheritDoc */
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public String[] _all_interfaces(POA poa, byte[] object_ID)
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{
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return new String[] { BindingIteratorHelper.id() };
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}
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/**
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* Call the required method.
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*/
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public OutputStream _invoke(String method, InputStream in, ResponseHandler rh)
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{
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OutputStream out = null;
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// We suppose that the next_n should be the most popular.
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if (method.equals("next_n"))
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{
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// The next_n has been invoked.
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int amount = in.read_ulong();
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BindingListHolder a_list = new BindingListHolder();
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boolean result = next_n(amount, a_list);
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out = rh.createReply();
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out.write_boolean(result);
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BindingListHelper.write(out, a_list.value);
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}
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else if (method.equals("next_one"))
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{
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// The next_one has been invoked.
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BindingHolder a_binding = new BindingHolder();
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boolean result = next_one(a_binding);
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out = rh.createReply();
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out.write_boolean(result);
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BindingHelper.write(out, a_binding.value);
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}
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else if (method.equals("destroy"))
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{
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// The destroy has been invoked.
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destroy();
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out = rh.createReply();
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}
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else
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throw new BAD_OPERATION(method, Minor.Method,
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CompletionStatus.COMPLETED_MAYBE);
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return out;
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}
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/**
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* Get the CORBA object that delegates calls to this servant. The servant must
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* be already connected to an ORB.
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*/
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public BindingIterator _this()
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{
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return BindingIteratorHelper.narrow(super._this_object());
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}
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/**
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* Get the CORBA object that delegates calls to this servant. Connect to the
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* given ORB, if needed.
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*/
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public BindingIterator _this(org.omg.CORBA.ORB orb)
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{
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return BindingIteratorHelper.narrow(super._this_object(orb));
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}
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}
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