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Diffstat (limited to 'gnu/CORBA/Simple_delegate.java')
-rw-r--r-- | gnu/CORBA/Simple_delegate.java | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/gnu/CORBA/Simple_delegate.java b/gnu/CORBA/Simple_delegate.java new file mode 100644 index 000000000..9d6aab060 --- /dev/null +++ b/gnu/CORBA/Simple_delegate.java @@ -0,0 +1,250 @@ +/* Local_delegate.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., 59 Temple Place, Suite 330, Boston, MA +02111-1307 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.CORBA; + +import org.omg.CORBA.Context; +import org.omg.CORBA.ContextList; +import org.omg.CORBA.ExceptionList; +import org.omg.CORBA.NO_IMPLEMENT; +import org.omg.CORBA.NVList; +import org.omg.CORBA.NamedValue; +import org.omg.CORBA.ORB; +import org.omg.CORBA.Request; +import org.omg.CORBA.portable.Delegate; +import org.omg.CORBA.portable.ObjectImpl; + +/** + * The delegate, implementing the basic functionality only. This delegate + * is set in {@link ORG.connect(org.omg.CORBA.Object)} if ORB + * determines that the object is an instance of the + * {@link org.omg.CORBA.portable.ObjectImpl} and no other delegate is set. + * + * @author Audrius Meskauskas (AudriusA@Bioinformatics.org) + */ +public class Simple_delegate + extends Delegate +{ + /** + * The orb. + */ + protected final ORB orb; + + /** + * The ior. + */ + protected IOR ior; + + public Simple_delegate(ORB an_orb, IOR an_ior) + { + orb = an_orb; + ior = an_ior; + } + + /** + * Set the IOR of this object. The IOR must be newly set if + * the server reports that the object has permanently moved to a new + * location. + * + * @param an_ior the new IOR. + */ + public void setIor(IOR an_ior) + { + this.ior = an_ior; + } + + /** + * Get the IOR of this object. + */ + public IOR getIor() + { + return ior; + } + + /** + * Not implemented. + * + * @throws NO_IMPLEMENT, always. + */ + public Request create_request(org.omg.CORBA.Object target, Context context, + String operation, NVList parameters, + NamedValue returns + ) + { + throw new NO_IMPLEMENT(); + } + + /** + * Not implemented. + * + * @throws NO_IMPLEMENT, always. + */ + public Request create_request(org.omg.CORBA.Object target, Context context, + String operation, NVList parameters, + NamedValue returns, ExceptionList exceptions, + ContextList ctx_list + ) + { + throw new NO_IMPLEMENT(); + } + + /** + * Not implemented. + * + * @throws NO_IMPLEMENT, always. + */ + public org.omg.CORBA.Object duplicate(org.omg.CORBA.Object target) + { + throw new NO_IMPLEMENT(); + } + + /** + * Performs direct comparison ('=='). + */ + public boolean equals(org.omg.CORBA.Object self, org.omg.CORBA.Object other) + { + return self == other; + } + + /** + * Not implemented. + * + * @throws NO_IMPLEMENT, always. + */ + public org.omg.CORBA.Object get_interface_def(org.omg.CORBA.Object target) + { + throw new NO_IMPLEMENT(); + } + + /** + * Return the hashcode (0 <= hashcode < maximum). + */ + public int hash(org.omg.CORBA.Object target, int maximum) + { + return target == null ? 0 : target.hashCode() % maximum; + } + + /** + * Delegates functionality to java.lang.Object.hashCode(); + */ + public int hashCode(org.omg.CORBA.Object target) + { + return target == null ? 0 : target.hashCode(); + } + + /** + * Check if this object can be referenced by the given repository id. + * + * @param target the CORBA object, must be an instance of + * {@link org.omg.CORBA.portable.ObjectImpl}. + * + * @param repositoryIdentifer the repository id. + * + * @return true if the passed parameter is a repository id of this + * CORBA object. + */ + public boolean is_a(org.omg.CORBA.Object target, String repositoryIdentifer) + { + if (!(target instanceof ObjectImpl)) + throw new NO_IMPLEMENT("Supported only for org.omg.CORBA.portable.ObjectImpl"); + + ObjectImpl imp = (ObjectImpl) target; + String[] ids = imp._ids(); + + for (int i = 0; i < ids.length; i++) + { + if (ids [ i ].equals(repositoryIdentifer)) + return true; + } + return false; + } + + /** + * Only returns true if the objects are equal ('=='). + */ + public boolean is_equivalent(org.omg.CORBA.Object target, + org.omg.CORBA.Object other + ) + { + return target == other; + } + + /** + * Returns true by default. + */ + public boolean is_local(org.omg.CORBA.Object self) + { + return true; + } + + /** + * Returns true if the target is null. + */ + public boolean non_existent(org.omg.CORBA.Object target) + { + return target == null; + } + + /** + * Returns the ORB, passed in constructor, + * regardless of the argument. This class requires a single instance + * per each object. + */ + public ORB orb(org.omg.CORBA.Object target) + { + return orb; + } + + /** + * Returns without action. + */ + public void release(org.omg.CORBA.Object target) + { + } + + /** + * Not implemented for this delegate. + * + * @throws NO_IMPLEMENT, always. + */ + public Request request(org.omg.CORBA.Object target, String operation) + { + /**@todo Implement this org.omg.CORBA.portable.Delegate abstract method*/ + throw new java.lang.UnsupportedOperationException("Method request() not yet implemented."); + } +} |