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jlechner |
/* ServiceInformationHelper.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.CORBA;
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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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* Helper operations for the service information.
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*
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* This class is part of the service information support, but the
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* 1.4 API specification states that this support should be not implemented.
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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 ServiceInformationHelper
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{
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/**
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* The service information repository id.
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*/
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private static String _id = "IDL:org/omg/CORBA/ServiceInformation:1.0";
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/**
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* The caches typecode value, computed once.
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*/
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private static TypeCode typeCode;
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/**
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* Extract the service information from the given Any.
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*/
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public static ServiceInformation extract(Any a)
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{
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return read(a.create_input_stream());
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}
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/**
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* Get the service information repositroy 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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* Insert the service information into the given Any.
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*/
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public static void insert(Any a, ServiceInformation that)
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{
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OutputStream out = a.create_output_stream();
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a.type(type());
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write(out, that);
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a.read_value(out.create_input_stream(), type());
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}
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/**
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* Read the service information from the given CDR input stream.
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*/
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public static ServiceInformation read(InputStream istream)
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{
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ServiceInformation value = new ServiceInformation();
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value.service_options = LongSeqHelper.read(istream);
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int n = istream.read_ulong();
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value.service_details = new ServiceDetail[ n ];
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for (int i = 0; i < n; i++)
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value.service_details [ i ] = ServiceDetailHelper.read(istream);
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return value;
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}
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/**
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* Get the service information typecode.
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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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ORB orb = ORB.init();
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StructMember[] members = new StructMember[ 2 ];
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TypeCode member;
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member =
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orb.create_alias_tc("IDL:omg.org/CORBA/ServiceOptionSeq:1.0",
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"ServiceOptionSeq", LongSeqHelper.type()
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);
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members [ 0 ] = new StructMember("service_options", member, null);
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member = ServiceDetailHelper.type();
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member = orb.create_sequence_tc(0, member);
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member =
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orb.create_alias_tc("IDL:omg.org/CORBA/ServiceDetailSeq:1.0",
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"ServiceDetailSeq", member
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);
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members [ 1 ] = new StructMember("service_details", member, null);
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typeCode =
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orb.create_struct_tc(ServiceInformationHelper.id(),
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"ServiceInformation", members
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);
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}
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return typeCode;
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}
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/**
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* Write the service information to the given CDR output stream.
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*/
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public static void write(OutputStream ostream, ServiceInformation value)
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{
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LongSeqHelper.write(ostream, value.service_options);
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ostream.write_ulong(value.service_details.length);
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for (int i = 0; i < value.service_details.length; i++)
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ServiceDetailHelper.write(ostream, value.service_details [ i ]);
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}
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}
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