Imported GNU Classpath 0.19 + gcj-import-20051115.
* sources.am: Regenerated.
* Makefile.in: Likewise.
* scripts/makemake.tcl: Use glob -nocomplain.
From-SVN: r107049
This commit is contained in:
Mark Wielaard
@@ -0,0 +1,529 @@
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/* RestrictedORB.java --
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Copyright (C) 2005 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;
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import gnu.CORBA.CDR.BufferedCdrOutput;
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import gnu.CORBA.typecodes.AliasTypeCode;
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import gnu.CORBA.typecodes.ArrayTypeCode;
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import gnu.CORBA.typecodes.RecordTypeCode;
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import gnu.CORBA.typecodes.StringTypeCode;
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import org.omg.CORBA.Any;
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import org.omg.CORBA.BAD_PARAM;
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import org.omg.CORBA.ContextList;
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import org.omg.CORBA.Environment;
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import org.omg.CORBA.ExceptionList;
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import org.omg.CORBA.NO_IMPLEMENT;
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import org.omg.CORBA.NVList;
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import org.omg.CORBA.NamedValue;
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import org.omg.CORBA.ORB;
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import org.omg.CORBA.ORBPackage.InvalidName;
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import org.omg.CORBA.Request;
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import org.omg.CORBA.StructMember;
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import org.omg.CORBA.TCKind;
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import org.omg.CORBA.TypeCode;
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import org.omg.CORBA.TypeCodePackage.BadKind;
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import org.omg.CORBA.UnionMember;
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import org.omg.CORBA.portable.OutputStream;
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import org.omg.CORBA.portable.ValueFactory;
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import org.omg.PortableInterceptor.ClientRequestInterceptorOperations;
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import org.omg.PortableInterceptor.IORInterceptorOperations;
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import org.omg.PortableInterceptor.IORInterceptor_3_0Operations;
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import org.omg.PortableInterceptor.ServerRequestInterceptorOperations;
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import java.applet.Applet;
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import java.util.Hashtable;
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import java.util.Properties;
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/**
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* This class implements so-called Singleton ORB, a highly restricted version
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* that cannot communicate over network. This ORB is provided for the
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* potentially malicious applets with heavy security restrictions. It, however,
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* supports some basic features that might be needed even when the network
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* access is not granted.
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*
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* This ORB can only create typecodes, {@link Any}, {@link ContextList},
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* {@link NVList} and {@link org.omg.CORBA.portable.OutputStream} that writes to
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* an internal buffer.
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*
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* All other methods throw the {@link NO_IMPLEMENT} exception.
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*
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* @author Audrius Meskauskas (AudriusA@Bioinformatics.org)
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*/
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public class OrbRestricted extends org.omg.CORBA_2_3.ORB
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{
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/**
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* The singleton instance of this ORB.
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*/
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public static final ORB Singleton = new OrbRestricted();
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/**
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* The cumulated listener for all IOR interceptors. Interceptors are used by
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* {@link gnu.CORBA.Poa.ORB_1_4}.
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*/
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public IORInterceptor_3_0Operations iIor;
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/**
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* The cumulated listener for all server request interceptors. Interceptors
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* are used by {@link gnu.CORBA.Poa.ORB_1_4}.
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*/
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public ServerRequestInterceptorOperations iServer;
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/**
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* The cumulated listener for all client request interceptros. Interceptors
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* are used by {@link gnu.CORBA.Poa.ORB_1_4}.
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*/
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public ClientRequestInterceptorOperations iClient;
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/**
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* The required size of the interceptor slot array.
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*/
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public int icSlotSize = 0;
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/**
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* The value factories.
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*/
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protected Hashtable factories = new Hashtable();
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/**
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* The policy factories.
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*/
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protected Hashtable policyFactories = new Hashtable();
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/**
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* Create a new instance of the RestrictedORB. This is used in derived classes
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* only.
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*/
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protected OrbRestricted()
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{
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}
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/** {@inheritDoc} */
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public TypeCode create_alias_tc(String id, String name, TypeCode typecode)
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{
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return new AliasTypeCode(typecode, id, name);
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}
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/** {@inheritDoc} */
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public Any create_any()
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{
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gnuAny any = new gnuAny();
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any.setOrb(this);
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return any;
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}
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/** {@inheritDoc} */
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public TypeCode create_array_tc(int length, TypeCode element_type)
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{
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ArrayTypeCode p =
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new ArrayTypeCode(TCKind.tk_array, element_type);
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p.setLength(length);
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return p;
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}
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/** {@inheritDoc} */
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public ContextList create_context_list()
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{
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return new gnuContextList();
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}
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/** {@inheritDoc} */
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public TypeCode create_enum_tc(String id, String name, String[] values)
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{
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RecordTypeCode r = new RecordTypeCode(TCKind.tk_enum);
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for (int i = 0; i < values.length; i++)
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{
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r.field().name = values [ i ];
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}
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r.setId(id);
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r.setName(name);
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return r;
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}
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/** {@inheritDoc} */
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public Environment create_environment()
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{
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return new gnuEnvironment();
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}
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/** {@inheritDoc} */
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public ExceptionList create_exception_list()
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{
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return new gnuExceptionList();
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}
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/** {@inheritDoc} */
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public TypeCode create_exception_tc(String id, String name,
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StructMember[] members
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)
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{
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RecordTypeCode r = new RecordTypeCode(TCKind.tk_except);
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r.setId(id);
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r.setName(name);
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for (int i = 0; i < members.length; i++)
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{
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r.add(members [ i ]);
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}
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return r;
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}
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/**
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* This method is not allowed for a RestrictedORB.
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*
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* @throws NO_IMPLEMENT, always.
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*/
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public TypeCode create_interface_tc(String id, String name)
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{
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no();
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return null;
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}
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/** {@inheritDoc} */
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public NVList create_list(int count)
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{
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return new gnuNVList(count);
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}
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/** {@inheritDoc} */
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public NamedValue create_named_value(String s, Any any, int flags)
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{
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return new gnuNamedValue();
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}
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/** {@inheritDoc} */
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public OutputStream create_output_stream()
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{
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BufferedCdrOutput stream = new BufferedCdrOutput();
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stream.setOrb(this);
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return stream;
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}
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/** {@inheritDoc} */
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public TypeCode create_sequence_tc(int bound, TypeCode element_type)
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{
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ArrayTypeCode p =
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new ArrayTypeCode(TCKind.tk_sequence, element_type);
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p.setLength(bound);
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return p;
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}
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/** {@inheritDoc} */
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public TypeCode create_string_tc(int bound)
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{
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StringTypeCode p = new StringTypeCode(TCKind.tk_string);
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p.setLength(bound);
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return p;
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}
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/** {@inheritDoc} */
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public TypeCode create_struct_tc(String id, String name,
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StructMember[] members
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)
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{
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RecordTypeCode r = new RecordTypeCode(TCKind.tk_struct);
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r.setId(id);
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r.setName(name);
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for (int i = 0; i < members.length; i++)
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{
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r.add(members [ i ]);
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}
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return r;
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}
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/** {@inheritDoc} */
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public TypeCode create_union_tc(String id, String name,
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TypeCode discriminator_type, UnionMember[] members
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)
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{
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RecordTypeCode r = new RecordTypeCode(TCKind.tk_union);
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r.setId(id);
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r.setName(name);
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r.setDiscriminator_type(discriminator_type);
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r.setDefaultIndex(0);
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for (int i = 0; i < members.length; i++)
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{
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r.add(members [ i ]);
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}
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return r;
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}
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/** {@inheritDoc} */
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public TypeCode create_wstring_tc(int bound)
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{
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StringTypeCode p = new StringTypeCode(TCKind.tk_wstring);
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p.setLength(bound);
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return p;
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}
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/** {@inheritDoc} */
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public TypeCode get_primitive_tc(TCKind tcKind)
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{
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try
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{
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return TypeKindNamer.getPrimitveTC(tcKind);
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}
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catch (BadKind ex)
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{
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throw new BAD_PARAM("This is not a primitive type code: " +
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tcKind.value()
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);
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}
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}
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/**
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* This method is not allowed for a RestrictedORB.
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*
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* @throws NO_IMPLEMENT, always.
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*/
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public String[] list_initial_services()
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{
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no();
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throw new InternalError();
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}
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/**
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* This method is not allowed for a RestrictedORB.
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*
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* @throws NO_IMPLEMENT, always.
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*/
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public String object_to_string(org.omg.CORBA.Object forObject)
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{
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no();
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throw new InternalError();
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}
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/**
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* This method is not allowed for a RestrictedORB.
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*
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* @throws InvalidName never in this class, but it is thrown in the derived
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* classes.
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*
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* @throws NO_IMPLEMENT, always.
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*/
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public org.omg.CORBA.Object resolve_initial_references(String name)
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throws InvalidName
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{
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no();
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throw new InternalError();
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}
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/**
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* Shutdown the ORB server.
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*
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* For RestrictedORB, returns witout action.
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*/
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public void run()
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{
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}
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/**
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* Shutdown the ORB server.
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*
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* For RestrictedORB, returns witout action.
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*/
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public void shutdown(boolean wait_for_completion)
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{
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}
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/**
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* This method is not allowed for a RestrictedORB.
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*
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* @throws NO_IMPLEMENT, always.
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*/
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public org.omg.CORBA.Object string_to_object(String IOR)
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{
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no();
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throw new InternalError();
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}
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/**
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* This method is not allowed for a RestrictedORB.
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*
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* @throws NO_IMPLEMENT, always.
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*/
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protected void set_parameters(Applet app, Properties props)
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{
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no();
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}
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/**
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* This method is not allowed for a RestrictedORB.
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*
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* @throws NO_IMPLEMENT, always.
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*/
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protected void set_parameters(String[] args, Properties props)
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{
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no();
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}
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/**
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* Throws an exception, stating that the given method is not supported by the
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* Restricted ORB.
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*/
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private final void no()
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{
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// Apart the programming errors, this can only happen if the
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// malicious code is trying to do that it is not allowed.
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throw new NO_IMPLEMENT("Use init(args, props) for the functional version.");
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}
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/**
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* This method is not allowed for a RestrictedORB.
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*
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* @throws NO_IMPLEMENT, always.
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*/
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public Request get_next_response() throws org.omg.CORBA.WrongTransaction
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{
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no();
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throw new InternalError();
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}
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/**
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* This method is not allowed for a RestrictedORB.
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*
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* @throws NO_IMPLEMENT, always.
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*/
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public boolean poll_next_response()
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{
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no();
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throw new InternalError();
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}
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/**
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* This method is not allowed for a RestrictedORB.
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*
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* @throws NO_IMPLEMENT, always.
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*/
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public void send_multiple_requests_deferred(Request[] requests)
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{
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no();
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}
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/**
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* This method is not allowed for a RestrictedORB.
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*
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* @throws NO_IMPLEMENT, always.
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*/
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public void send_multiple_requests_oneway(Request[] requests)
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{
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no();
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}
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/**
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* Register the value factory under the given repository id.
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*/
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public ValueFactory register_value_factory(String repository_id,
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ValueFactory factory
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)
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{
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factories.put(repository_id, factory);
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return factory;
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}
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||||
/**
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* Unregister the value factroy.
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*/
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public void unregister_value_factory(String id)
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{
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factories.remove(id);
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}
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/**
|
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* Look for the value factory for the value, having the given repository id.
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* The implementation checks for the registered value factories first. If none
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* found, it tries to load and instantiate the class, mathing the given naming
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* convention. If this faild, null is returned.
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*
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* @param repository_id a repository id.
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||||
*
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* @return a found value factory, null if none.
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||||
*/
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||||
public ValueFactory lookup_value_factory(String repository_id)
|
||||
{
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ValueFactory f = (ValueFactory) factories.get(repository_id);
|
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if (f != null)
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||||
{
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||||
return f;
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||||
}
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||||
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f = (ValueFactory) ObjectCreator.createObject(repository_id,
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"DefaultFactory"
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);
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if (f != null)
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{
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factories.put(repository_id, f);
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||||
}
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return f;
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||||
}
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||||
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||||
/**
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||||
* Destroy the interceptors, if they are present.
|
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*/
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||||
public void destroy()
|
||||
{
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||||
if (iIor != null)
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||||
{
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||||
iIor.destroy();
|
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iIor = null;
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||||
}
|
||||
|
||||
if (iServer != null)
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||||
{
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iServer.destroy();
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iServer = null;
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}
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||||
|
||||
if (iClient != null)
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{
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iClient.destroy();
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iClient = null;
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||||
}
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||||
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super.destroy();
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user