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Diffstat (limited to 'libjava/classpath/org/omg/CosNaming/BindingIteratorPOA.java')
-rw-r--r-- | libjava/classpath/org/omg/CosNaming/BindingIteratorPOA.java | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/libjava/classpath/org/omg/CosNaming/BindingIteratorPOA.java b/libjava/classpath/org/omg/CosNaming/BindingIteratorPOA.java new file mode 100644 index 000000000..9adc884b8 --- /dev/null +++ b/libjava/classpath/org/omg/CosNaming/BindingIteratorPOA.java @@ -0,0 +1,131 @@ +/* BindingIteratorPOA.java -- + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package org.omg.CosNaming; + +import gnu.CORBA.Minor; + +import org.omg.CORBA.BAD_OPERATION; +import org.omg.CORBA.CompletionStatus; +import org.omg.CORBA.portable.InputStream; +import org.omg.CORBA.portable.InvokeHandler; +import org.omg.CORBA.portable.OutputStream; +import org.omg.CORBA.portable.ResponseHandler; +import org.omg.PortableServer.POA; +import org.omg.PortableServer.Servant; + +/** + * The binding iterator servant, used in POA-based naming service + * implementations. + * + * @since 1.4 + * + * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) + */ +public abstract class BindingIteratorPOA + extends Servant + implements BindingIteratorOperations, InvokeHandler +{ + /** @inheritDoc */ + public String[] _all_interfaces(POA poa, byte[] object_ID) + { + return new String[] { BindingIteratorHelper.id() }; + } + + /** + * Call the required method. + */ + public OutputStream _invoke(String method, InputStream in, ResponseHandler rh) + { + OutputStream out = null; + + // We suppose that the next_n should be the most popular. + if (method.equals("next_n")) + { + // The next_n has been invoked. + int amount = in.read_ulong(); + BindingListHolder a_list = new BindingListHolder(); + + boolean result = next_n(amount, a_list); + + out = rh.createReply(); + out.write_boolean(result); + BindingListHelper.write(out, a_list.value); + } + else if (method.equals("next_one")) + { + // The next_one has been invoked. + BindingHolder a_binding = new BindingHolder(); + + boolean result = next_one(a_binding); + + out = rh.createReply(); + out.write_boolean(result); + BindingHelper.write(out, a_binding.value); + } + else if (method.equals("destroy")) + { + // The destroy has been invoked. + destroy(); + out = rh.createReply(); + } + else + throw new BAD_OPERATION(method, Minor.Method, + CompletionStatus.COMPLETED_MAYBE); + + return out; + } + + /** + * Get the CORBA object that delegates calls to this servant. The servant must + * be already connected to an ORB. + */ + public BindingIterator _this() + { + return BindingIteratorHelper.narrow(super._this_object()); + } + + /** + * Get the CORBA object that delegates calls to this servant. Connect to the + * given ORB, if needed. + */ + public BindingIterator _this(org.omg.CORBA.ORB orb) + { + return BindingIteratorHelper.narrow(super._this_object(orb)); + } +} |