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Diffstat (limited to 'gcc-4.4.3/libjava/classpath/examples/gnu/classpath/examples/CORBA/SimpleCommunication/communication/_DemoTesterStub.java')
| -rw-r--r-- | gcc-4.4.3/libjava/classpath/examples/gnu/classpath/examples/CORBA/SimpleCommunication/communication/_DemoTesterStub.java | 429 |
1 files changed, 429 insertions, 0 deletions
diff --git a/gcc-4.4.3/libjava/classpath/examples/gnu/classpath/examples/CORBA/SimpleCommunication/communication/_DemoTesterStub.java b/gcc-4.4.3/libjava/classpath/examples/gnu/classpath/examples/CORBA/SimpleCommunication/communication/_DemoTesterStub.java new file mode 100644 index 000000000..c8e0ccd6d --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/examples/gnu/classpath/examples/CORBA/SimpleCommunication/communication/_DemoTesterStub.java @@ -0,0 +1,429 @@ +/* _DemoTesterStub.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 gnu.classpath.examples.CORBA.SimpleCommunication.communication; + +import org.omg.CORBA.ByteHolder; +import org.omg.CORBA.DoubleHolder; +import org.omg.CORBA.MARSHAL; +import org.omg.CORBA.ShortHolder; +import org.omg.CORBA.StringHolder; +import org.omg.CORBA.StringSeqHelper; +import org.omg.CORBA.portable.ApplicationException; +import org.omg.CORBA.portable.InputStream; +import org.omg.CORBA.portable.ObjectImpl; +import org.omg.CORBA.portable.OutputStream; +import org.omg.CORBA.portable.RemarshalException; + +/** + * The stub (proxy) class, representing the remote object on the client + * side. It has all the same methods as the actual implementation + * on the server side. These methods contain the code for remote + * invocation. + * + * Following CORBA standards, the name of this class must start from + * underscore and end by the "Stub". + * + * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) + */ +public class _DemoTesterStub + extends ObjectImpl + implements DemoTester +{ + /** + * A string array of DemoTester repository ids. + */ + public static String[] _ids = + { + "IDL:gnu/classpath/examples/CORBA/SimpleCommunication/communication/DemoTester:1.0" + }; + + /** + * Return an array of DemoTester repository ids. + */ + public String[] _ids() + { + return _ids; + } + + /** + * Passes wide (UTF-16) string and narrow (ISO8859_1) string. + * @see gnu.CORBA.GIOP.CharSets_OSF for supported and default + * encodings. + */ + public String passCharacters(String wide, String narrow) + { + InputStream in = null; + try + { + // Get the output stream. + OutputStream out = _request("passCharacters", true); + + // Write the parameters. + + // The first string is passed as "wide" + // (usually 16 bit UTF-16) string. + out.write_wstring(wide); + + // The second string is passed as "narrow" + // (usually 8 bit ISO8859_1) string. + out.write_string(narrow); + + // Do the invocation. + in = _invoke(out); + + // Read the method return value. + String result = in.read_wstring(); + return result; + } + catch (ApplicationException ex) + { + // The exception has been throws on remote side, but we + // do not expect any. Throw the MARSHAL exception. + in = ex.getInputStream(); + throw new MARSHAL(ex.getId()); + } + catch (RemarshalException _rm) + { + // This exception means that the parameters must be re-written. + return passCharacters(wide, narrow); + } + finally + { + // Release the resources, associated with the reply stream. + _releaseReply(in); + } + } + + /** + * Passes various parameters in both directions. The parameters that + * shoud also return the values are wrapped into holders. + */ + public int passSimple(ByteHolder an_octet, int a_long, ShortHolder a_short, + StringHolder a_string, DoubleHolder a_double + ) + { + InputStream in = null; + try + { + // Get the stream where the parameters must be written: + OutputStream out = _request("passSimple", true); + + // Write the parameters. + out.write_octet(an_octet.value); + out.write_long(a_long); + out.write_short(a_short.value); + out.write_string(a_string.value); + + // Invoke the method. + in = _invoke(out); + + // Read the returned values. + int result = in.read_long(); + + // Read the inout and out parameters. + an_octet.value = in.read_octet(); + a_short.value = in.read_short(); + a_string.value = in.read_string(); + a_double.value = in.read_double(); + return result; + } + catch (ApplicationException ex) + { + // Handle excepion on remote side. + in = ex.getInputStream(); + throw new MARSHAL(ex.getId()); + } + catch (RemarshalException _rm) + { + // Handle instruction to resend the parameters. + return passSimple(an_octet, a_long, a_short, a_string, a_double); + } + finally + { + _releaseReply(in); + } + } + + /** + Passes and returns the string sequence. + */ + public String[] passStrings(String[] arg) + { + InputStream in = null; + try + { + // Get the stream where the parameters must be written: + OutputStream out = _request("passStrings", true); + + // Wrap the string array using the string sequence helper. + StringSeqHelper.write(out, arg); + + // Invoke the method. + in = _invoke(out); + + // Read the returned result using the string sequence helper. + String[] result = StringSeqHelper.read(in); + return result; + } + catch (ApplicationException ex) + { + // Handle the exception, thrown on remote side. + in = ex.getInputStream(); + throw new MARSHAL(ex.getId()); + } + catch (RemarshalException _rm) + { + return passStrings(arg); + } + finally + { + _releaseReply(in); + } + } + + /** + Passes and returns the structures. + */ + public StructureToReturn passStructure(StructureToPass in_structure) + { + InputStream in = null; + try + { + // Get the stream where the parameters must be written. + OutputStream out = _request("passStructure", true); + + // Write the structure, using its helper. + StructureToPassHelper.write(out, in_structure); + + // Invoke the method. + in = _invoke(out); + + // Read the returned structer, using another helper. + StructureToReturn result = StructureToReturnHelper.read(in); + return result; + } + catch (ApplicationException ex) + { + in = ex.getInputStream(); + throw new MARSHAL(ex.getId()); + } + catch (RemarshalException _rm) + { + return passStructure(in_structure); + } + finally + { + _releaseReply(in); + } + } + + /** + * Pass and return the tree structure + */ + public void passTree(TreeNodeHolder tree) + { + InputStream in = null; + try + { + // Get the stream where the parameters must be written. + OutputStream out = _request("passTree", true); + + // Write the tree (TreeNode with its chilred, grandchildren and so on), + // using the appropriate helper. + TreeNodeHelper.write(out, tree.value); + + // Call the method. + in = _invoke(out); + + // Read the returned tree. + tree.value = TreeNodeHelper.read(in); + } + catch (ApplicationException ex) + { + // Handle eception on remote side. + in = ex.getInputStream(); + throw new MARSHAL(ex.getId()); + } + catch (RemarshalException _rm) + { + passTree(tree); + } + finally + { + _releaseReply(in); + } + } + + /** + * One way call of the remote method. + */ + public void sayHello() + { + InputStream in = null; + try + { + // As we do not expect any response, the second + // parameter is 'false'. + OutputStream out = _request("sayHello", false); + in = _invoke(out); + } + catch (ApplicationException ex) + { + in = ex.getInputStream(); + throw new MARSHAL(ex.getId()); + } + catch (RemarshalException _rm) + { + sayHello(); + } + finally + { + _releaseReply(in); + } + } + + /** + * Get the field value. + */ + public int theField() + { + InputStream in = null; + try + { + // The special name of operation instructs just to get + // the field value rather than calling the method. + OutputStream out = _request("_get_theField", true); + in = _invoke(out); + + int result = in.read_long(); + return result; + } + catch (ApplicationException ex) + { + in = ex.getInputStream(); + throw new MARSHAL(ex.getId()); + } + catch (RemarshalException _rm) + { + return theField(); + } + finally + { + _releaseReply(in); + } + } + + /** + * Set the field value. + */ + public void theField(int newTheField) + { + InputStream in = null; + try + { + // The special name of operation instructs just to set + // the field value rather than calling the method. + OutputStream out = _request("_set_theField", true); + out.write_long(newTheField); + in = _invoke(out); + } + catch (ApplicationException ex) + { + in = ex.getInputStream(); + throw new MARSHAL(ex.getId()); + } + catch (RemarshalException _rm) + { + theField(newTheField); + } + finally + { + _releaseReply(in); + } + } + + /** + * The server side exception tests. + * + * @param parameter the server throws the user exception in the case + * of the positive value of this argument, and system + * exception otherwise. + * + * @throws WeThrowThisException + */ + public void throwException(int parameter) + throws WeThrowThisException + { + InputStream in = null; + try + { + // Get stream. + OutputStream out = _request("throwException", true); + + // Write parameter. + out.write_long(parameter); + + // Call method. + in = _invoke(out); + } + catch (ApplicationException ex) + { + in = ex.getInputStream(); + + // Get the exception id. + String id = ex.getId(); + + // If this is the user exception we expect to catch, read and throw + // it here. The system exception, if thrown, is handled by _invoke. + if (id.equals("IDL:gnu/classpath/examples/CORBA/SimpleCommunication/communication/WeThrowThisException:1.0") + ) + throw WeThrowThisExceptionHelper.read(in); + else + throw new MARSHAL(id); + } + catch (RemarshalException _rm) + { + throwException(parameter); + } + finally + { + _releaseReply(in); + } + } +} |