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Diffstat (limited to 'gcc-4.4.3/libjava/classpath/gnu/CORBA/ForwardRequestHelper.java')
| -rw-r--r-- | gcc-4.4.3/libjava/classpath/gnu/CORBA/ForwardRequestHelper.java | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/gcc-4.4.3/libjava/classpath/gnu/CORBA/ForwardRequestHelper.java b/gcc-4.4.3/libjava/classpath/gnu/CORBA/ForwardRequestHelper.java new file mode 100644 index 000000000..5b77fa030 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/gnu/CORBA/ForwardRequestHelper.java @@ -0,0 +1,152 @@ +/* ForwardRequestHelper.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 gnu.CORBA; + +import gnu.CORBA.Poa.ForwardRequestHolder; + +import org.omg.CORBA.Any; +import org.omg.CORBA.BAD_OPERATION; +import org.omg.CORBA.ORB; +import org.omg.CORBA.ObjectHelper; +import org.omg.CORBA.StructMember; +import org.omg.CORBA.TypeCode; +import org.omg.CORBA.portable.InputStream; +import org.omg.CORBA.portable.OutputStream; +import org.omg.PortableServer.ForwardRequest; + +/** + * The helper operations for the exception {@link ForwardRequest}. + * + * @specnote The helper must be here and not in POA subpackage as it must + * be discovered by the {@link ObjectCreator} when reading this remote + * exception. + * + * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) + */ +public abstract class ForwardRequestHelper +{ + /** + * Extract the ForwardRequest from given Any. + * This method uses the ForwardRequestHolder. + * + * @throws BAD_OPERATION if the passed Any does not contain ForwardRequest. + */ + public static ForwardRequest extract(Any any) + { + try + { + return ((ForwardRequestHolder) any.extract_Streamable()).value; + } + catch (ClassCastException cex) + { + BAD_OPERATION bad = new BAD_OPERATION("ForwardRequest expected"); + bad.minor = Minor.Any; + bad.initCause(cex); + throw bad; + } + } + + /** + * Get the ForwardRequest repository id. + * + * @return "ForwardRequest", always. + */ + public static String id() + { + return "ForwardRequest"; + } + + /** + * Insert the ForwardRequest into the given Any. + * This method uses the ForwardRequestHolder. + * + * @param any the Any to insert into. + * @param that the ForwardRequest to insert. + */ + public static void insert(Any any, ForwardRequest that) + { + any.insert_Streamable(new ForwardRequestHolder(that)); + } + + /** + * Read the exception from the CDR intput stream. + * + * @param input a org.omg.CORBA.portable stream to read from. + */ + public static ForwardRequest read(InputStream input) + { + // Read the exception repository id. + String id = input.read_string(); + ForwardRequest value = new ForwardRequest(); + + value.forward_reference = input.read_Object(); + return value; + } + + /** + * Create the ForwardRequest typecode (structure, + * named "ForwardRequest"). + * The typecode states that the structure contains the + * following fields: forward_reference. + */ + public static TypeCode type() + { + ORB orb = OrbRestricted.Singleton; + StructMember[] members = new StructMember[ 1 ]; + + TypeCode field; + + field = ObjectHelper.type(); + members [ 0 ] = new StructMember("forward_reference", field, null); + return orb.create_exception_tc(id(), "ForwardRequest", members); + } + + /** + * Write the exception to the CDR output stream. + * + * @param output a org.omg.CORBA.portable stream stream to write into. + * @param value a value to write. + */ + public static void write(OutputStream output, ForwardRequest value) + { + // Write the exception repository id. + output.write_string(id()); + output.write_Object(value.forward_reference); + } +}
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