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Diffstat (limited to 'org/omg/PortableInterceptor/InvalidSlotHelper.java')
| -rw-r--r-- | org/omg/PortableInterceptor/InvalidSlotHelper.java | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/org/omg/PortableInterceptor/InvalidSlotHelper.java b/org/omg/PortableInterceptor/InvalidSlotHelper.java new file mode 100644 index 000000000..c0aa0ee1b --- /dev/null +++ b/org/omg/PortableInterceptor/InvalidSlotHelper.java @@ -0,0 +1,149 @@ +/* InvalidSlotHelper.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.PortableInterceptor; + +import gnu.CORBA.EmptyExceptionHolder; + +import org.omg.CORBA.Any; +import org.omg.CORBA.BAD_OPERATION; +import org.omg.CORBA.ORB; +import org.omg.CORBA.StructMember; +import org.omg.CORBA.TypeCode; +import org.omg.CORBA.portable.InputStream; +import org.omg.CORBA.portable.OutputStream; + +/** + * The helper operations for the exception {@link InvalidSlot}. + * + * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) + */ +public abstract class InvalidSlotHelper +{ + /** + * The cached typecode value, computed only once. + */ + private static TypeCode typeCode; + + /** + * Create the InvalidSlot typecode (structure, named "InvalidSlot"). + */ + public static TypeCode type() + { + if (typeCode == null) + { + ORB orb = ORB.init(); + StructMember[] members = new StructMember[ 0 ]; + typeCode = orb.create_exception_tc(id(), "InvalidSlot", members); + } + return typeCode; + } + + /* + * Every user exception with no user defined fields can use + * EmptyExceptionHolder + */ + + /** + * Insert the InvalidSlot into the given Any. + * + * @param any the Any to insert into. + * @param that the InvalidSlot to insert. + */ + public static void insert(Any any, InvalidSlot that) + { + any.insert_Streamable(new EmptyExceptionHolder(that, type())); + } + + /** + * Extract the InvalidSlot from given Any. + * + * @throws BAD_OPERATION if the passed Any does not contain InvalidSlot. + */ + public static InvalidSlot extract(Any any) + { + try + { + EmptyExceptionHolder h = + (EmptyExceptionHolder) any.extract_Streamable(); + return (InvalidSlot) h.value; + } + catch (ClassCastException cex) + { + BAD_OPERATION bad = new BAD_OPERATION("InvalidSlot expected"); + bad.initCause(cex); + throw bad; + } + } + + /** + * Get the InvalidSlot repository id. + * + * @return "IDL:omg.org/PortableInterceptor/InvalidSlot:1.0", always. + */ + public static String id() + { + return "IDL:omg.org/PortableInterceptor/InvalidSlot:1.0"; + } + + /** + * Read the exception from the CDR intput stream. + * + * @param input a org.omg.CORBA.portable stream to read from. + */ + public static InvalidSlot read(InputStream input) + { + // Read the exception repository id. + String id = input.read_string(); + InvalidSlot value = new InvalidSlot(id); + + return value; + } + + /** + * 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, InvalidSlot value) + { + // Write the exception repository id. + output.write_string(id()); + } +}
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