232 lines
7.2 KiB
Java
232 lines
7.2 KiB
Java
/* TransientContextExt.java --
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Copyright (C) 2005, 2006 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package gnu.CORBA.NamingService;
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import gnu.CORBA.SafeForDirectCalls;
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import org.omg.CORBA.NO_IMPLEMENT;
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import org.omg.CORBA.Object;
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import org.omg.CORBA.portable.Delegate;
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import org.omg.CORBA.portable.ObjectImpl;
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import org.omg.CosNaming.BindingIteratorHolder;
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import org.omg.CosNaming.BindingListHolder;
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import org.omg.CosNaming.NameComponent;
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import org.omg.CosNaming.NamingContext;
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import org.omg.CosNaming.NamingContextPackage.AlreadyBound;
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import org.omg.CosNaming.NamingContextPackage.CannotProceed;
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import org.omg.CosNaming.NamingContextPackage.InvalidName;
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import org.omg.CosNaming.NamingContextPackage.NotEmpty;
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import org.omg.CosNaming.NamingContextPackage.NotFound;
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import org.omg.CosNaming._NamingContextExtImplBase;
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/**
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* This naming context that adds the the string based extensions,
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* defined by {@link NamingContextExt}. The basic functionality
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* is handled by the enclosed instance of the {@link NamingContext}.
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*
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* @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
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*/
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public class Ext
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extends _NamingContextExtImplBase implements SafeForDirectCalls
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{
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/**
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* The older version of the naming context, where all relevant calls
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* are forwarded.
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*/
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private final NamingContext classic;
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/**
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* The converter class converts between string and array form of the
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* name.
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*/
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private NameTransformer converter = new NameTransformer();
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/**
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* Create the extensions for the given instance of the context.
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*
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* @param previous_version the previous version of the naming context.
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*/
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public Ext(NamingContext previous_version)
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{
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classic = previous_version;
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}
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/**
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* Sets a delegate to this context and, if appropriated, also
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* sets the same delegate to the enclosing 'classic' context.
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*
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* @param a_delegate a delegate to set.
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*/
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public void _set_delegate(Delegate a_delegate)
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{
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super._set_delegate(a_delegate);
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if (classic instanceof ObjectImpl)
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((ObjectImpl) classic)._set_delegate(a_delegate);
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}
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/** {@inheritDoc} */
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public void bind(NameComponent[] a_name, Object an_object)
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throws NotFound, CannotProceed, InvalidName, AlreadyBound
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{
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classic.bind(a_name, an_object);
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}
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/** {@inheritDoc} */
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public void bind_context(NameComponent[] a_name, NamingContext context)
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throws NotFound, CannotProceed, InvalidName, AlreadyBound
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{
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classic.bind_context(a_name, context);
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}
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/** {@inheritDoc} */
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public NamingContext bind_new_context(NameComponent[] a_name)
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throws NotFound, AlreadyBound, CannotProceed,
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InvalidName
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{
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return classic.bind_new_context(a_name);
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}
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/** {@inheritDoc} */
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public void destroy()
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throws NotEmpty
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{
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classic.destroy();
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}
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/** {@inheritDoc} */
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public void list(int amount, BindingListHolder a_list,
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BindingIteratorHolder an_iter
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)
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{
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classic.list(amount, a_list, an_iter);
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}
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/** {@inheritDoc} */
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public NamingContext new_context()
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{
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return classic.new_context();
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}
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/** {@inheritDoc} */
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public void rebind(NameComponent[] a_name, Object an_object)
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throws NotFound, CannotProceed, InvalidName
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{
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classic.rebind(a_name, an_object);
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}
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/** {@inheritDoc} */
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public void rebind_context(NameComponent[] a_name, NamingContext context)
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throws NotFound, CannotProceed, InvalidName
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{
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classic.rebind_context(a_name, context);
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}
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/** {@inheritDoc} */
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public Object resolve(NameComponent[] a_name)
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throws NotFound, CannotProceed, InvalidName
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{
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return classic.resolve(a_name);
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}
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/**
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* Resolves the name, represented in the form of the string. The name
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* is first parsed into an array representation, then the call
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* is forwarded to the {@link resolve(NameComponent[])}.
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*
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* @param a_name_string a name to resolve.
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*
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* @return the resolved object.
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*
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* @throws NotFound if the name cannot be resolved.
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* @throws InvalidName if the name is invalid.
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* @throws CannotProceed on unexpected circumstances.
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*/
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public Object resolve_str(String a_name_string)
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throws NotFound, CannotProceed, InvalidName
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{
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return resolve(to_name(a_name_string));
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}
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/**
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* Convert the name string representation into array representation.
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*
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* @param a_name_string a string to convert.
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* @return a converted array of the name components
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*
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* @throws InvalidName on parsing error.
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*/
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public NameComponent[] to_name(String a_name_string)
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throws InvalidName
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{
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return converter.toName(a_name_string);
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}
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/**
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* Convert a name component array representation into string representation.
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*
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* @param a_name a name to convert.
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*
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* @return a string form.
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*
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* @throws InvalidName if the passed name is invalid.
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*/
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public String to_string(NameComponent[] a_name)
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throws InvalidName
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{
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return converter.toString(a_name);
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}
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/**
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* This method is not yet implemented.
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* FIXME TODO implement it.
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*/
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public String to_url(String an_address, String a_name_string)
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throws org.omg.CosNaming.NamingContextExtPackage.InvalidAddress,
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InvalidName
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{
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throw new NO_IMPLEMENT("Method to_url() not yet implemented.");
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}
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/** {@inheritDoc} */
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public void unbind(NameComponent[] a_name)
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throws NotFound, CannotProceed, InvalidName
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{
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classic.unbind(a_name);
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}
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}
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