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author | tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-09-23 19:36:46 +0000 |
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committer | tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-09-23 19:36:46 +0000 |
commit | 49792907376493f0939563eb0219b96a48f1ae3b (patch) | |
tree | b2c2abf473309eac532cafbad81b20f3270ff45f /libjava/classpath/org/omg/DynamicAny/DynAnyFactoryHelper.java | |
parent | 68cf394a99ed232a528346d711e946d4c9a902b5 (diff) | |
download | ppe42-gcc-49792907376493f0939563eb0219b96a48f1ae3b.tar.gz ppe42-gcc-49792907376493f0939563eb0219b96a48f1ae3b.zip |
Initial revision
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@104578 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/classpath/org/omg/DynamicAny/DynAnyFactoryHelper.java')
-rw-r--r-- | libjava/classpath/org/omg/DynamicAny/DynAnyFactoryHelper.java | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/libjava/classpath/org/omg/DynamicAny/DynAnyFactoryHelper.java b/libjava/classpath/org/omg/DynamicAny/DynAnyFactoryHelper.java new file mode 100644 index 00000000000..0c02916e542 --- /dev/null +++ b/libjava/classpath/org/omg/DynamicAny/DynAnyFactoryHelper.java @@ -0,0 +1,173 @@ +/* DynAnyFactoryHelper.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.DynamicAny; + +import org.omg.CORBA.BAD_PARAM; +import org.omg.CORBA.TypeCode; +import org.omg.CORBA.ORB; +import org.omg.CORBA.Any; +import org.omg.CORBA.portable.InputStream; +import org.omg.CORBA.MARSHAL; +import org.omg.CORBA.portable.OutputStream; + +/** + * The helper operations for {@link DynAnyFactory}. Following the 1.5 JDK + * specifications, DynAnyFactory is always a local object, so the two methods of + * this helper ({@link #read} and {@link #write} are not in use, always + * throwing {@link MARSHAL}. + * + * @specnote always throwing MARSHAL in read and write ensures compatibility + * with other popular implementations like Sun's. + * + * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) + */ +public abstract class DynAnyFactoryHelper +{ + /** + * Cast the passed object into the DynAnyFactory. As DynAnyFactory is a local + * object, the method just uses java final_type cast. + * + * @param obj the object to narrow. + * @return narrowed instance. + * @throws BAD_PARAM if the passed object is not a DynAnyFactory. + */ + public static DynAnyFactory narrow(org.omg.CORBA.Object obj) + { + try + { + return (DynAnyFactory) obj; + } + catch (ClassCastException cex) + { + throw new BAD_PARAM(obj.getClass().getName() + + " is not a DynAnyFactory"); + } + } + + /** + * Get the final_type code of the {@link DynAnyFactory}. + */ + public static TypeCode type() + { + return ORB.init().create_interface_tc(id(), "DynAnyFactory"); + } + + /** + * Insert the DynAnyFactory into the given Any. + * + * @param any the Any to insert into. + * + * @param that the DynAnyFactory to insert. + */ + public static void insert(Any any, DynAnyFactory that) + { + any.insert_Object(that); + } + + /** + * Extract the DynAnyFactory from given Any. + * + * @throws BAD_OPERATION if the passed Any does not contain DynAnyFactory. + */ + public static DynAnyFactory extract(Any any) + { + return narrow(any.extract_Object()); + } + + /** + * Get the DynAnyFactory repository id. + * + * @return "IDL:omg.org/DynamicAny/DynAnyFactory:1.0", always. + */ + public static String id() + { + return "IDL:omg.org/DynamicAny/DynAnyFactory:1.0"; + } + + /** + * This should read DynAnyFactory from the CDR input stream, but (following + * the JDK 1.5 API) it does not. The factory can only be obtained from the + * ORB. + * + * @param input a org.omg.CORBA.portable stream to read from. + * + * @specenote Sun throws the same exception. + * + * @throws MARSHAL always. + */ + public static DynAnyFactory read(InputStream input) + { + throw new MARSHAL(not_applicable(id())); + } + + /** + * This should read DynAnyFactory from the CDR input stream, but (following + * the JDK 1.5 API) it does not. + * + * @param input a org.omg.CORBA.portable stream to read from. + * + * @specenote Sun throws the same exception. + * + * @throws MARSHAL always. + */ + public static void write(OutputStream output, DynAnyFactory value) + { + throw new MARSHAL(not_applicable(id())); + } + + /** + * The package level method for throwing exception, explaining that the + * operation is not applicable. + * + * @param Id the Id for the typecode for that the operations was attempted to + * perform. + */ + static String not_applicable(String Id) + { + try + { + throw new MARSHAL("The read/write are not applicable for " + Id); + } + catch (Exception e) + { + throw new MARSHAL(); + } + } +}
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