org.jboss.tm.iiop.TxIORInterceptor Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of jboss-as-iiop
JBoss Application Server (iiop module)
The newest version!
/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2008, Red Hat Middleware LLC, and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.jboss.tm.iiop;

import org.jboss.util.NestedRuntimeException;
import org.omg.CORBA.Any;
import org.omg.CORBA.LocalObject;
import org.omg.CORBA.ORB;
import org.omg.IOP.Codec;
import org.omg.IOP.TaggedComponent;
import org.omg.IOP.CodecPackage.InvalidTypeForEncoding;
import org.omg.PortableInterceptor.IORInfo;
import org.omg.PortableInterceptor.IORInterceptor;
/**
 * Implements an org.omg.PortableInterceptor.IORInterceptor
 * that adds spec defined COSTransaction entries to an IOR.
 *
 * @author  Adrian Brock
 * @version $Revision: 81018 $
 */
public class TxIORInterceptor extends LocalObject implements IORInterceptor
{
   /** @since 4.0.1 */
   static final long serialVersionUID = -1165643346307852265L;
   
   public static final int TAG_OTS_POLICY = 31;
   public static final int TAG_INV_POLICY = 32;
   public static final short EITHER = 0;
   public static final short ADAPTS = 3;
   
   private Codec codec;

   public TxIORInterceptor(Codec codec)
   {
      this.codec = codec;
   }

   // org.omg.PortableInterceptor.IORInterceptor operations -------------------

   public String name()
   {
      return TxIORInterceptor.class.getName();
   }

   public void destroy()
   {
   }

   public void establish_components(IORInfo info)
   {
      try
      {
         // Invocation Policy = EITHER
         Any any = ORB.init().create_any();
         any.insert_short(EITHER);
         byte[] taggedComponentData = codec.encode_value(any);
         info.add_ior_component(new TaggedComponent(TAG_INV_POLICY, taggedComponentData));
         // OTS Policy = ADAPTS
         any = ORB.init().create_any();
         any.insert_short(ADAPTS);
         taggedComponentData = codec.encode_value(any);
         info.add_ior_component(new TaggedComponent(TAG_OTS_POLICY, taggedComponentData));
      }
      catch (InvalidTypeForEncoding e)
      {
         throw new NestedRuntimeException("Exception during encoding", e);
      }
   }
}