8f523f3a10
* sources.am: Regenerated.
* Makefile.in: Likewise.
* scripts/makemake.tcl: Use glob -nocomplain.
From-SVN: r107049
133 lines
4.1 KiB
Java
133 lines
4.1 KiB
Java
/* EmptyStructHolder.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 org.omg.CORBA.BAD_OPERATION;
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import org.omg.CORBA.NO_IMPLEMENT;
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import org.omg.CORBA.TypeCode;
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import org.omg.CORBA.UNKNOWN;
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import org.omg.CORBA.UnknownUserException;
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import org.omg.CORBA.portable.InputStream;
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import org.omg.CORBA.portable.OutputStream;
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import org.omg.CORBA.portable.Streamable;
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/**
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* This holder can store any CORBA exception that has no user defined fields.
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* Only the repository ID is written when the method {@link #_write} is called.
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* The _read method is not supported for this holder.
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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 EmptyExceptionHolder
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implements Streamable
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{
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/**
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* The wrapped exception.
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*/
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public Throwable value;
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/**
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* The typecode of the wrapped exception.
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*/
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public TypeCode typecode;
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/**
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* Create the exception holder, initialised to the given values.
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*
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* @param an_exception the wrapped exception.
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* @param an_id the exception repository id.
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*/
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public EmptyExceptionHolder(Throwable an_exception, TypeCode a_typecode)
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{
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value = an_exception;
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typecode = a_typecode;
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}
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/**
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* Reads the exception from the input stream.
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*
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* The value field obtains the value of either the read exception or
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* the UNKNOWN if the repository ID does not match
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* the exception from the reachable code.
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*/
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public void _read(InputStream input)
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{
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String id = input.read_string();
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Object ex = ObjectCreator.Idl2Object(id);
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if (ex == null)
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value = new UNKNOWN(id);
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else
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value = (Throwable) ex;
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}
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/**
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* Return the typecode of the stored exception.
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*
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* @return the value, passed as a_typecode in constructor.
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*/
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public TypeCode _type()
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{
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return typecode;
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}
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/**
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* Write the exception into the give output stream. Writes the
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* repository id that is taken from the typecode. This method also
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* works when no helper class is available.
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*
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* @param output a stream to write into.
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*
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* @throws BAD_OPERATION if the value for the holder is not set or
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* the typecode cannot provide repository id.
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*/
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public void _write(OutputStream output)
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{
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try
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{
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output.write_string(typecode.id());
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}
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catch (Exception ex)
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{
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BAD_OPERATION bad = new BAD_OPERATION();
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bad.minor = Minor.CDR;
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bad.initCause(ex);
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throw bad;
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}
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}
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} |