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Diffstat (limited to 'gcc-4.4.3/libjava/classpath/examples/gnu/classpath/examples/CORBA/SimpleCommunication/communication/DemoServant.java')
| -rw-r--r-- | gcc-4.4.3/libjava/classpath/examples/gnu/classpath/examples/CORBA/SimpleCommunication/communication/DemoServant.java | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/gcc-4.4.3/libjava/classpath/examples/gnu/classpath/examples/CORBA/SimpleCommunication/communication/DemoServant.java b/gcc-4.4.3/libjava/classpath/examples/gnu/classpath/examples/CORBA/SimpleCommunication/communication/DemoServant.java new file mode 100644 index 000000000..9af20d227 --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/examples/gnu/classpath/examples/CORBA/SimpleCommunication/communication/DemoServant.java @@ -0,0 +1,230 @@ +/* DemoServant.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.BAD_OPERATION; +import org.omg.CORBA.ByteHolder; +import org.omg.CORBA.CompletionStatus; +import org.omg.CORBA.DoubleHolder; +import org.omg.CORBA.ShortHolder; +import org.omg.CORBA.StringHolder; + +/** + * This class handles the actual server functionality in this test + * application. When the client calls the remote method, this + * finally results calling the method of this class. + * + * The parameters, passed to the server only, are just parameters of the + * java methods. The parameters that shuld be returned to client + * are wrapped into holder classes. + * + * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) + */ +public class DemoServant + extends _DemoTesterImplBase +{ + /** + * The field, that can be set and checked by remote client. + */ + private int m_theField = 17; + + /** + * Passes wide (UTF-16) string and narrow (ISO8859_1) string. + * @see gnu.CORBA.GIOP.CharSets_OSF for supported and default + * encodings. Returs they generalization as a wide string. + */ + public String passCharacters(String wide, String narrow) + { + System.out.println("SERVER: **** Wide and narrow string test."); + System.out.println("SERVER: Received '" + narrow + "' and '" + wide + + "'" + ); + + return "return '" + narrow + "' and '" + wide + "'"; + } + + /** + * Accept and return parameters, having various types. + */ + public int passSimple(ByteHolder an_octet, int a_long, ShortHolder a_short, + StringHolder a_string, DoubleHolder a_double + ) + { + System.out.println("SERVER: ***** Test passing multiple parameters"); + System.out.println("SERVER: Received:"); + System.out.println("SERVER: octet " + an_octet.value); + System.out.println("SERVER: short " + a_short.value); + System.out.println("SERVER: string " + a_string.value); + + // Returning incremented values. + an_octet.value++; + a_short.value++; + + // OUT parameter, return only. + a_double.value = 1; + a_string.value += " [return]"; + return 452572; + } + + /** + * Accept and return the string arrays. + */ + public String[] passStrings(String[] args) + { + System.out.println("SERVER: ***** Transferring string arrays"); + + String[] rt = new String[ args.length ]; + for (int i = 0; i < args.length; i++) + { + System.out.println("SERVER: " + args [ i ]); + + // Returning the changed content. + rt [ i ] = args [ i ] + ":" + args [ i ]; + } + return rt; + } + + /** + * Accept and return the structures. + */ + public StructureToReturn passStructure(StructureToPass in_structure) + { + System.out.println("SERVER: ***** Transferring structures"); + System.out.println("SERVER: Received " + in_structure.a + ":" + + in_structure.b + ); + + // Create and send back the returned structure. + StructureToReturn r = new StructureToReturn(); + r.c = in_structure.a + in_structure.b; + r.n = 555; + r.arra = new int[] { 11, 22, 33 }; + return r; + } + + /** + * Pass and return the tree structure + */ + public void passTree(TreeNodeHolder tree) + { + System.out.println("SERVER: ***** Transferring tree"); + + StringBuilder b = new StringBuilder(); + + // This both creates the tree string representation + // and changes the TreeNode names. + getImage(b, tree.value); + System.out.println("SERVER: The tree was: " + b + ", returning changed."); + } + + /** + * Just prints the hello message. + */ + public void sayHello() + { + System.out.println("SERVER: ***** Hello, world!"); + } + + /** + * Get the value of our field. + */ + public int theField() + { + System.out.println("SERVER: ***** Getting the field value, " + m_theField); + return m_theField; + } + + /** + * Set the value of our field. + */ + public void theField(int a_field) + { + System.out.println("SERVER: ***** Setting the field value to " + a_field); + m_theField = a_field; + } + + /** + * Throw an exception. + * + * @param parameter specifies which exception will be thrown. + * + * @throws WeThrowThisException for the non negative parameter. + * @throws BAD_OPERATION for the negative parameter. + */ + public void throwException(int parameter) + throws WeThrowThisException + { + System.out.println("SERVER: ***** Testing exceptions"); + if (parameter > 0) + { + System.out.println("SERVER: Throwing the user exception, " + + "specific field = "+parameter + ); + throw new WeThrowThisException(parameter); + } + else + { + System.out.println("SERVER: Throwing " + + "the BAD_OPERATION, minor 456, completed" + ); + throw new BAD_OPERATION(456, CompletionStatus.COMPLETED_YES); + } + } + + /** + * Visit all tree nodes, getting the string representation + * and adding '++' to the TreeNode names. + * + * @param b the buffer to collect the string representation. + * @param n the rott tree TreeNode. + */ + private void getImage(StringBuilder b, TreeNode n) + { + b.append(n.name); + n.name = n.name + "++"; + b.append(": ("); + + for (int i = 0; i < n.children.length; i++) + { + getImage(b, n.children [ i ]); + b.append(' '); + } + b.append(") "); + } +} |