138 lines
4 KiB
Java
138 lines
4 KiB
Java
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/* NameHelper.java --
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Copyright (C) 2005 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package org.omg.CosNaming;
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import org.omg.CORBA.Any;
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import org.omg.CORBA.BAD_OPERATION;
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import org.omg.CORBA.ORB;
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import org.omg.CORBA.TypeCode;
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import org.omg.CORBA.portable.InputStream;
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import org.omg.CORBA.portable.OutputStream;
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/**
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* The helper operations for the name that is defined as an array
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* of the name components. There is no java class, directly matching
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* the 'Name' IDL type.
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*
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* @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
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*/
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public abstract class NameHelper
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{
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/**
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* The repository id of the Name.
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*/
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private static String _id = "IDL:omg.org/CosNaming/Name:1.0";
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/**
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* The cached typecode of the Name.
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*/
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private static TypeCode typeCode;
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/**
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* Extract the Name the given {@link Any}.
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*/
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public static NameComponent[] extract(Any a)
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{
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try
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{
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return ((NameHolder) a.extract_Streamable()).value;
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}
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catch (ClassCastException ex)
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{
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BAD_OPERATION bad = new BAD_OPERATION("Name expected");
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bad.initCause(ex);
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throw bad;
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}
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}
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/**
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* Get the Name repository Id.
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*/
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public static String id()
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{
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return _id;
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}
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/**
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* Extract the Name from the given {@link Any}.
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*/
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public static void insert(Any a, NameComponent[] that)
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{
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a.insert_Streamable(new NameHolder(that));
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}
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/**
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* Read the Name from the given CDR input stream.
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*/
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public static NameComponent[] read(InputStream istream)
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{
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NameComponent[] value = null;
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int l = istream.read_long();
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value = new NameComponent[ l ];
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for (int i = 0; i < value.length; ++i)
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value [ i ] = NameComponentHelper.read(istream);
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return value;
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}
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/**
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* Get the type code of the Name.
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*/
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public static TypeCode type()
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{
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if (typeCode == null)
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{
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typeCode = NameComponentHelper.type();
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typeCode = ORB.init().create_sequence_tc(0, typeCode);
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typeCode =
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ORB.init().create_alias_tc(NameHelper.id(), "Name", typeCode);
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}
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return typeCode;
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}
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/**
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* Write the Name into the CDR output stream.
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*/
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public static void write(OutputStream ostream, NameComponent[] value)
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{
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ostream.write_long(value.length);
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for (int i = 0; i < value.length; ++i)
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NameComponentHelper.write(ostream, value [ i ]);
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}
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}
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