001 /* _IDLTypeStub.java --
002 Copyright (C) 2005, 2006 Free Software Foundation, Inc.
003
004 This file is part of GNU Classpath.
005
006 GNU Classpath is free software; you can redistribute it and/or modify
007 it under the terms of the GNU General Public License as published by
008 the Free Software Foundation; either version 2, or (at your option)
009 any later version.
010
011 GNU Classpath is distributed in the hope that it will be useful, but
012 WITHOUT ANY WARRANTY; without even the implied warranty of
013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
014 General Public License for more details.
015
016 You should have received a copy of the GNU General Public License
017 along with GNU Classpath; see the file COPYING. If not, write to the
018 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
019 02110-1301 USA.
020
021 Linking this library statically or dynamically with other modules is
022 making a combined work based on this library. Thus, the terms and
023 conditions of the GNU General Public License cover the whole
024 combination.
025
026 As a special exception, the copyright holders of this library give you
027 permission to link this library with independent modules to produce an
028 executable, regardless of the license terms of these independent
029 modules, and to copy and distribute the resulting executable under
030 terms of your choice, provided that you also meet, for each linked
031 independent module, the terms and conditions of the license of that
032 module. An independent module is a module which is not derived from
033 or based on this library. If you modify this library, you may extend
034 this exception to your version of the library, but you are not
035 obligated to do so. If you do not wish to do so, delete this
036 exception statement from your version. */
037
038
039 package org.omg.CORBA;
040
041 import gnu.CORBA.Minor;
042 import gnu.CORBA.TypeCodeHelper;
043
044 import org.omg.CORBA.portable.ApplicationException;
045 import org.omg.CORBA.portable.Delegate;
046 import org.omg.CORBA.portable.InputStream;
047 import org.omg.CORBA.portable.ObjectImpl;
048 import org.omg.CORBA.portable.OutputStream;
049 import org.omg.CORBA.portable.RemarshalException;
050
051 import java.io.Serializable;
052
053 /**
054 * The stub for the IDL type. This stub can be used to access the
055 * remote IDL type object, if its IOR is known. To create the
056 * working instance with the known IOR, pass {@link gnu.CORBA.IorDelegate}
057 * to the constructor.
058 *
059 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
060 */
061 public class _IDLTypeStub
062 extends ObjectImpl
063 implements IDLType, Serializable
064 {
065 /**
066 * Use serialVersionUID (v1.4) for interoperability.
067 */
068 private static final long serialVersionUID = 9150293942452453626L;
069
070 /**
071 * Create the instance of the IDL type stub without
072 * the set delegate. The delegate must be set anyway before calling
073 * any remote method.
074 */
075 public _IDLTypeStub()
076 {
077 }
078
079 /**
080 * Create an instance with the given delegate.
081 *
082 * @see gnu.CORBA.IorDelegate
083 */
084 public _IDLTypeStub(Delegate delegate)
085 {
086 _set_delegate(delegate);
087 }
088
089 /**
090 * Get the typecode of the remote IDL type object. The method is
091 * written following OMG specification, treating the typecode
092 * as a read only attribute rather than a method. This means,
093 * the operation name is "_get_type".
094 *
095 * @return a typecode, returned by the remote IDL type object.
096 */
097 public TypeCode type()
098 {
099 InputStream in = null;
100 try
101 {
102 OutputStream out = _request("_get_type", true);
103 in = _invoke(out);
104 return TypeCodeHelper.read(in);
105 }
106 catch (ApplicationException ex)
107 {
108 in = ex.getInputStream();
109 throw new org.omg.CORBA.MARSHAL(ex.getId());
110 }
111 catch (RemarshalException rex)
112 {
113 return type();
114 }
115 catch (UserException ex)
116 {
117 MARSHAL m = new MARSHAL();
118 m.minor = Minor.UserException;
119 m.initCause(ex);
120 throw m;
121 }
122 finally
123 {
124 _releaseReply(in);
125 }
126 }
127
128 /**
129 * Get the definition kind of the remote IDL type object. The method is
130 * written following OMG specification, treating the typecode
131 * as a read only attribute rather than a method. This means,
132 * the operation name is "_get_def_kind".
133 *
134 * @return a definition kind, returned by remote IDL type object.
135 */
136 public DefinitionKind def_kind()
137 {
138 InputStream in = null;
139 try
140 {
141 OutputStream out = _request("_get_def_kind", true);
142 in = _invoke(out);
143 return DefinitionKindHelper.read(in);
144 }
145 catch (ApplicationException ex)
146 {
147 in = ex.getInputStream();
148 throw new org.omg.CORBA.MARSHAL(ex.getId());
149 }
150 catch (RemarshalException rex)
151 {
152 return def_kind();
153 }
154 finally
155 {
156 _releaseReply(in);
157 }
158 }
159
160 /**
161 * Destroy the remote IDL type object.
162 */
163 public void destroy()
164 {
165 InputStream in = null;
166 try
167 {
168 OutputStream out = _request("destroy", true);
169 in = _invoke(out);
170 }
171 catch (ApplicationException ex)
172 {
173 in = ex.getInputStream();
174 throw new org.omg.CORBA.MARSHAL(ex.getId());
175 }
176 catch (RemarshalException rex)
177 {
178 destroy();
179 }
180 finally
181 {
182 _releaseReply(in);
183 }
184 }
185
186 /**
187 * Return the array of repository ids of the IDL type.
188 *
189 * @return "IDL:omg.org/CORBA/IDLType:1.0" and
190 * "IDL:omg.org/CORBA/IRObject:1.0", always.
191 */
192 public String[] _ids()
193 {
194 return new String[]
195 {
196 "IDL:omg.org/CORBA/IDLType:1.0", "IDL:omg.org/CORBA/IRObject:1.0"
197 };
198 }
199 }