1 /* StructMemberHelper.java --
2 Copyright (C) 2005 Free Software Foundation, Inc.
4 This file is part of GNU Classpath.
6 GNU Classpath is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
11 GNU Classpath is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GNU Classpath; see the file COPYING. If not, write to the
18 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
21 Linking this library statically or dynamically with other modules is
22 making a combined work based on this library. Thus, the terms and
23 conditions of the GNU General Public License cover the whole
26 As a special exception, the copyright holders of this library give you
27 permission to link this library with independent modules to produce an
28 executable, regardless of the license terms of these independent
29 modules, and to copy and distribute the resulting executable under
30 terms of your choice, provided that you also meet, for each linked
31 independent module, the terms and conditions of the license of that
32 module. An independent module is a module which is not derived from
33 or based on this library. If you modify this library, you may extend
34 this exception to your version of the library, but you are not
35 obligated to do so. If you do not wish to do so, delete this
36 exception statement from your version. */
39 package org
.omg
.CORBA
;
41 import gnu
.CORBA
.Minor
;
42 import gnu
.CORBA
.OrbRestricted
;
43 import gnu
.CORBA
.TypeCodeHelper
;
45 import org
.omg
.CORBA
.portable
.InputStream
;
46 import org
.omg
.CORBA
.portable
.OutputStream
;
49 * Defines a helper operations for StructMember.
51 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
53 public abstract class StructMemberHelper
56 * The cached typecode value, computed once.
58 private static TypeCode typeCode
;
61 * This flag is used when creating typecodes for the recursive structures.
63 private static boolean active
;
66 * Insert the structure member into the given Any.
68 public static void insert(Any a
, StructMember that
)
70 OutputStream out
= a
.create_output_stream();
73 a
.read_value(out
.create_input_stream(), type());
77 * Extract the structure member from the given Any.
79 public static StructMember
extract(Any a
)
81 return read(a
.create_input_stream());
85 * Get a typecode for the StructMember.
87 public static synchronized TypeCode
type()
91 ORB orb
= OrbRestricted
.Singleton
;
93 synchronized (TypeCode
.class)
99 return orb
.create_recursive_tc(id());
103 StructMember
[] members
= new StructMember
[ 3 ];
104 TypeCode member
= null;
106 member
= orb
.create_string_tc(0);
108 orb
.create_alias_tc(IdentifierHelper
.id(), "Identifier",
111 members
[ 0 ] = new StructMember("name", member
, null);
113 member
= orb
.get_primitive_tc(TCKind
.tk_TypeCode
);
115 members
[ 1 ] = new StructMember("type", member
, null);
117 new StructMember("type_def", IDLTypeHelper
.type(), null);
119 orb
.create_struct_tc(StructMemberHelper
.id(), "StructMember",
130 * Return the StructMember repository id.
132 * @return "IDL:omg.org/CORBA/StructMember:1.0", always.
134 public static String
id()
136 return "IDL:omg.org/CORBA/StructMember:1.0";
140 * Read the StructMember from the input stream.
142 public static StructMember
read(InputStream istream
)
146 StructMember value
= new StructMember();
147 value
.name
= istream
.read_string();
148 value
.type
= TypeCodeHelper
.read(istream
);
149 value
.type_def
= IDLTypeHelper
.read(istream
);
152 catch (UserException ex
)
154 MARSHAL m
= new MARSHAL();
155 m
.minor
= Minor
.UserException
;
162 * Write the StructMember to the input stream.
164 public static void write(OutputStream ostream
, StructMember value
)
168 ostream
.write_string(value
.name
);
169 TypeCodeHelper
.write(ostream
, value
.type
);
170 IDLTypeHelper
.write(ostream
, value
.type_def
);
172 catch (UserException ex
)
174 MARSHAL m
= new MARSHAL();
175 m
.minor
= Minor
.UserException
;