Source for org.omg.PortableInterceptor.IORInterceptor_3_0Helper

   1: /* IORInterceptor_3_0Helper.java --
   2:    Copyright (C) 2005 Free Software Foundation, Inc.
   3: 
   4: This file is part of GNU Classpath.
   5: 
   6: GNU Classpath is free software; you can redistribute it and/or modify
   7: it under the terms of the GNU General Public License as published by
   8: the Free Software Foundation; either version 2, or (at your option)
   9: any later version.
  10: 
  11: GNU Classpath is distributed in the hope that it will be useful, but
  12: WITHOUT ANY WARRANTY; without even the implied warranty of
  13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14: General Public License for more details.
  15: 
  16: You should have received a copy of the GNU General Public License
  17: along with GNU Classpath; see the file COPYING.  If not, write to the
  18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19: 02110-1301 USA.
  20: 
  21: Linking this library statically or dynamically with other modules is
  22: making a combined work based on this library.  Thus, the terms and
  23: conditions of the GNU General Public License cover the whole
  24: combination.
  25: 
  26: As a special exception, the copyright holders of this library give you
  27: permission to link this library with independent modules to produce an
  28: executable, regardless of the license terms of these independent
  29: modules, and to copy and distribute the resulting executable under
  30: terms of your choice, provided that you also meet, for each linked
  31: independent module, the terms and conditions of the license of that
  32: module.  An independent module is a module which is not derived from
  33: or based on this library.  If you modify this library, you may extend
  34: this exception to your version of the library, but you are not
  35: obligated to do so.  If you do not wish to do so, delete this
  36: exception statement from your version. */
  37: 
  38: 
  39: package org.omg.PortableInterceptor;
  40: 
  41: import gnu.CORBA.Minor;
  42: import gnu.CORBA.OrbRestricted;
  43: 
  44: import org.omg.CORBA.Any;
  45: import org.omg.CORBA.BAD_OPERATION;
  46: import org.omg.CORBA.BAD_PARAM;
  47: import org.omg.CORBA.ORB;
  48: import org.omg.CORBA.TypeCode;
  49: import org.omg.CORBA.portable.Delegate;
  50: import org.omg.CORBA.portable.InputStream;
  51: import org.omg.CORBA.portable.ObjectImpl;
  52: import org.omg.CORBA.portable.OutputStream;
  53: 
  54: /**
  55:  * The helper operations for the CORBA object {@link IORInterceptor_3_0}.
  56:  * 
  57:  * @since 1.5 
  58:  * 
  59:  * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
  60:  */
  61: public abstract class IORInterceptor_3_0Helper
  62: {
  63:   /**
  64:    * Get the type code of the {@link IORInterceptor_3_0}.
  65:    */
  66:   public static TypeCode type()
  67:   {
  68:     return OrbRestricted.Singleton.create_interface_tc(id(), 
  69:       "IORInterceptor_3_0");
  70:   }
  71: 
  72:   /**
  73:    * Insert the IORInterceptor_3_0 into the given Any.
  74:    * 
  75:    * @param any the Any to insert into.
  76:    * @param that the IORInterceptor_3_0 to insert.
  77:    */
  78:   public static void insert(Any any, IORInterceptor_3_0 that)
  79:   {
  80:     any.insert_Streamable(new IORInterceptor_3_0Holder(that));
  81:   }
  82: 
  83:   /**
  84:    * Extract the IORInterceptor_3_0 from given Any.
  85:    * 
  86:    * @throws BAD_OPERATION if the passed Any does not contain
  87:    * IORInterceptor_3_0.
  88:    */
  89:   public static IORInterceptor_3_0 extract(Any any)
  90:   {
  91:     try
  92:       {
  93:         IORInterceptor_3_0Holder holder = (IORInterceptor_3_0Holder) 
  94:           any.extract_Streamable();
  95:         return holder.value;
  96:       }
  97:     catch (ClassCastException cex)
  98:       {
  99:         BAD_OPERATION bad = new BAD_OPERATION("IORInterceptor_3_0 expected");
 100:         bad.minor = Minor.Any;
 101:         bad.initCause(cex);
 102:         throw bad;
 103:       }
 104:   }
 105: 
 106:   /**
 107:    * Get the IORInterceptor_3_0 repository id.
 108:    * 
 109:    * @return "IDL:omg.org/PortableInterceptor/IORInterceptor_3_0:1.0", always.
 110:    */
 111:   public static String id()
 112:   {
 113:     return "IDL:omg.org/PortableInterceptor/IORInterceptor_3_0:1.0";
 114:   }
 115: 
 116:   /**
 117:    * Narrow the passed object into the IORInterceptor_3_0. If the object has a
 118:    * different java type, create an instance of the _IORInterceptor_3_0Stub,
 119:    * using the same delegate, as for the passed parameter. Hence, unlike java
 120:    * type cast, this method may return a different object, than has been passed.
 121:    * 
 122:    * @param obj the object to narrow.
 123:    * @return narrowed instance.
 124:    * @throws BAD_PARAM if the passed object is not a IORInterceptor_3_0.
 125:    */
 126:   public static IORInterceptor_3_0 narrow(org.omg.CORBA.Object obj)
 127:   {
 128:     if (obj == null)
 129:       return null;
 130:     else if (obj instanceof IORInterceptor_3_0)
 131:       return (IORInterceptor_3_0) obj;
 132:     else if (!obj._is_a(id()))
 133:       throw new BAD_PARAM("Not a IORInterceptor_3_0");
 134:     else
 135:       {
 136:         Delegate delegate = ((ObjectImpl) obj)._get_delegate();
 137:         return new _IORInterceptor_3_0Stub(delegate);
 138:       }
 139:   }
 140:   
 141:   /**
 142:    * Narrow the passed object into the IORInterceptor_3_0. No type-checking is
 143:    * performed to verify that the object actually supports the requested type.
 144:    * The {@link BAD_OPERATION} will be thrown if unsupported operations are
 145:    * invoked on the new returned reference, but no failure is expected at the
 146:    * time of the unchecked_narrow. For instance, the narrowing of the 
 147:    * remote instance of the {@link IORInterceptor} will work as long as only the
 148:    * methods, inherited from this parent, are invoked.
 149:    * 
 150:    * 
 151:    * @param obj the object to narrow.
 152:    * @return narrowed instance.
 153:    * @throws BAD_PARAM if the passed object is not a IORInterceptor_3_0.
 154:    */
 155:   public static IORInterceptor_3_0 unchecked_narrow(org.omg.CORBA.Object obj)
 156:   {
 157:     if (obj == null)
 158:       return null;
 159:     else if (obj instanceof IORInterceptor_3_0)
 160:       return (IORInterceptor_3_0) obj;
 161:     else
 162:       {
 163:         Delegate delegate = ((ObjectImpl) obj)._get_delegate();
 164:         return new _IORInterceptor_3_0Stub(delegate);
 165:       }
 166:   }
 167:   
 168: 
 169:   /**
 170:    * Read the IORInterceptor_3_0 from the CDR intput stream (IOR profile
 171:    * expected).
 172:    * 
 173:    * @param input a org.omg.CORBA.portable stream to read from.
 174:    */
 175:   public static IORInterceptor_3_0 read(InputStream input)
 176:   {
 177:     return unchecked_narrow(input.read_Object());
 178:   }
 179: 
 180:   /**
 181:    * Write the IORInterceptor_3_0 to the CDR output stream (as IOR profile).
 182:    * 
 183:    * @param output a org.omg.CORBA.portable stream stream to write into.
 184:    * @param value a value to write.
 185:    */
 186:   public static void write(OutputStream output, IORInterceptor_3_0 value)
 187:   {
 188:     output.write_Object(value);
 189:   }