2005-06-03 Audrius Meskauskas <[EMAIL PROTECTED]>
* org/omg/CORBA/portable/BoxedValueHelper.java, org/omg/CORBA_2_3/portable/OutputStream.java, org/omg/CORBA_2_3/portable/Delegate.java, org/omg/CORBA_2_3/portable/ObjectImpl.java, org/omg/CORBA_2_3/portable/package.html: New files.
/* BoxedValueHelper.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 org.omg.CORBA.portable;
import java.io.Serializable;
/**
* Provides a helper operations for the value type.
* The value type may have its own helper, implementing
* this interface.
*
* @author Audrius Meskauskas, Lithuania ([EMAIL PROTECTED])
*/
public interface BoxedValueHelper {
/**
* Get the repository id of this value type.
*
* @return a repository id.
*/
String get_id();
/**
* Read this value type from the CDR stream.
*
* @param is a stream to read from.
*
* @return a loaded value type.
*/
Serializable read_value(InputStream istream);
/**
* Write this value type to the CDR stream.
*
* @param os a stream to write to.
* @param value a value to write.
*/
void write_value(OutputStream ostream, Serializable value);
}Title: GNU Classpath - org.omg.CORBA_2_3.portable
This package mainly provides methods for the input and output of value types. It also contains other extensions, required for CORBA 2_3.
/* 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 org.omg.CORBA_2_3.portable;
/**
* Extends the previous version of the Delegate by one additional method,
* defined in CORBA 2_3 .
*
* @author Audrius Meskauskas, Lithuania ([EMAIL PROTECTED])
*/
public abstract class Delegate
extends org.omg.CORBA.portable.Delegate
{
/**
* Returns the codebase for the provided object reference.
* A codebase is a location information (for instance, URL), specifying,
* where the missing parts of the object code can be downloaded. This
* is important for the value type objects that handle they method calls
* locally and hence must have the local copy of the implementing code.
*
* This method must be overridden to get functionality, the default method
* always returns an empty string.
*
* @return normally, an agreed location information, specifying, where
* the supporting code (like java classes) can be found.
*/
public String get_codebase(org.omg.CORBA.Object self)
{
return "";
}
}/* ObjectImpl.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 org.omg.CORBA_2_3.portable;
import org.omg.CORBA.BAD_OPERATION;
/**
* Extends the previous version of the CORBA object by one additional method,
* defined in CORBA 2_3 . See ancestor for details about the CORBA object.
*
* @author Audrius Meskauskas, Lithuania ([EMAIL PROTECTED])
*/
public abstract class ObjectImpl
extends org.omg.CORBA.portable.ObjectImpl
{
/**
* Returns the codebase for the provided object reference.
* A codebase is a location information (for instance, URL), specifying,
* where the missing parts of the object code can be downloaded. This
* is important for the value type objects that handle they method calls
* locally and hence must have the local copy of the implementing code.
*
* This implementation expects that the object delegate is set and is
* an instance of the org.omg.CORBA_2_3.portable.Delegate. If casts
* the set delegate to the given type and invokes
* [EMAIL PROTECTED] org.omg.CORBA_2_3.portable.Delegate#get_codebase}.
*
* @return normally, an agreed location information, specifying, where
* the supporting code (like java classes) can be found.
*
* @throws BAD_OPERATION if the object delegate is not an instance
* of org.omg.CORBA_2_3.portable.Delegate.
*/
public String _get_codebase()
{
Object delegate = _get_delegate();
if (delegate instanceof org.omg.CORBA_2_3.portable.Delegate)
return ((org.omg.CORBA_2_3.portable.Delegate) delegate).get_codebase(this);
else if (delegate != null)
throw new BAD_OPERATION(delegate.getClass().getName() +
" is not a org.omg.CORBA_2_3.portable.Delegate"
);
else
throw new BAD_OPERATION("The delegate not set.");
}
}/* OutputStream.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 org.omg.CORBA_2_3.portable;
import org.omg.CORBA.MARSHAL;
import org.omg.CORBA.ValueBaseHelper;
import org.omg.CORBA.portable.BoxedValueHelper;
import org.omg.CORBA.portable.ValueBase;
import java.io.Serializable;
/**
* This class defines a new CDR input stream methods, added since
* CORBA 2.3.
*
* This class is abstract; no direct instances can be instantiated.
* Also, up till v 1.4 inclusive there are no methods that would
* return it directly.
*
* However since 1.3 all methods, declared as returning an
* org.omg.CORBA.portable.InputStream actually return the instance of this
* derived class and the new methods are accessible after the casting
* operation.
*
* OMG specification states the writing format of the value types
* is outside the scope of GIOP definition. This implementation uses
* java serialization mechanism, calling [EMAIL PROTECTED] ObjectInputStream#readObject}.
*
* @author Audrius Meskauskas ([EMAIL PROTECTED])
*/
public abstract class OutputStream
extends org.omg.CORBA.portable.OutputStream
{
/**
* Writes an abstract interface to the stream. An abstract interface can
* be eithe CORBA object or value type and is written as a union with
* the boolean discriminator (false for objects, true for value types).
*
* The object from value is separated by fact that all values implement
* the [EMAIL PROTECTED] ValueBase} interface.
*
* @param an_interface an abstract interface to write.
*/
public void write_abstract_interface(org.omg.CORBA.Object an_interface)
{
boolean isValue = an_interface instanceof ValueBase;
write_boolean(isValue);
if (isValue)
write_value((ValueBase) an_interface);
else
write_Object(an_interface);
}
/**
* Writes a value type into the output stream as java Serializable.
*
* The functionality is delegated to the [EMAIL PROTECTED] ValueBaseHelper}.
*
* @param value a value type object to write.
*/
public void write_value(Serializable value)
{
ValueBaseHelper.write(this, value);
}
/**
* Write value to the stream using the boxed value helper.
*
* @param value a value to write.
* @param helper a helper, responsible for the writing operation.
*/
public void write_value(Serializable value, BoxedValueHelper helper)
{
helper.write_value(this, value);
}
/**
* Writes a value type into the output stream as java Serializable,
* stating it is an instance of the given class.
*
* The functionality is delegated to the [EMAIL PROTECTED] ValueBaseHelper}.
* The passed class is used for the check only.
*
* @param value a value type object to write.
*/
public void write_value(Serializable value, Class clz)
{
if (!clz.isAssignableFrom(value.getClass()))
throw new MARSHAL("The class is not the same");
ValueBaseHelper.write(this, value);
}
/**
* Writes a value type into the output stream as java Serializable,
* stating it has the given repository id.
*
* The functionality is delegated to the [EMAIL PROTECTED] ValueBaseHelper}.
*
* @param repository_id a repository id of the value type.
*
* @param value a value type object to write.
*/
public void write_value(Serializable value, String repository_id)
{
ValueBaseHelper.write(this, value);
}
}_______________________________________________ Classpath-patches mailing list [email protected] http://lists.gnu.org/mailman/listinfo/classpath-patches
