package org.jacorb.ir;
/*
* JacORB - a free Java ORB
*
* Copyright (C) 1997-2014 Gerald Brose / The JacORB Team.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
import java.lang.reflect.Field;
import org.slf4j.Logger;
import org.omg.CORBA.INTF_REPOS;
import org.omg.PortableServer.POA;
/**
* JacORB implementation of IR ConstantDef objects
* @author Gerald Brose
*/
public class ConstantDef
extends Contained
implements org.omg.CORBA.ConstantDefOperations
{
private Field field;
private org.omg.CORBA.TypeCode typeCode;
private org.omg.CORBA.IDLType type_def;
private org.jacorb.orb.Any value;
private org.omg.CORBA.ConstantDescription description;
private boolean defined = false;
org.omg.CORBA.Contained myContainer;
private Logger logger;
private POA poa;
/**
* Constructor to create constants defined with an interface
*/
public ConstantDef( Field field,
org.omg.CORBA.Container _defined_in,
org.omg.CORBA.Repository _containing_repository,
Logger logger,
POA poa )
{
this.logger = logger;
this.poa = poa;
def_kind = org.omg.CORBA.DefinitionKind.dk_Constant;
containing_repository = _containing_repository;
defined_in = _defined_in;
this.field = field;
name( field.getName());
version = "1.0";
myContainer =
org.omg.CORBA.ContainedHelper.narrow( defined_in );
if (myContainer == null)
{
throw new INTF_REPOS ("Constant should be in an interface!");
}
String def_in_id = myContainer.id();
id = def_in_id.substring(0,def_in_id.lastIndexOf(":")) +
"/" + name + ":" + version;
absolute_name = myContainer.absolute_name() + "::" + name;
try
{
typeCode = TypeCodeUtil.getTypeCode( field.getType(),
null,
this.logger );
if (this.logger.isDebugEnabled())
{
this.logger.debug("New ConstantDef " + absolute_name());
}
}
catch( ClassNotFoundException cnfe )
{
this.logger.error("Error: ConstantDef " +
absolute_name() + " could not be created!",
cnfe);
}
}
/**
* Constructor to create constants mapped to a separate class
*/
public ConstantDef( Class c,
org.omg.CORBA.Container _defined_in,
org.omg.CORBA.Repository ir,
Logger logger,
POA poa)
{
this.logger = logger;
this.poa = poa;
def_kind = org.omg.CORBA.DefinitionKind.dk_Constant;
containing_repository = ir;
defined_in = _defined_in;
myContainer = org.omg.CORBA.ContainedHelper.narrow( defined_in );
try
{
field = c.getDeclaredField("value");
version = "1.0";
String classId = c.getName();
if( classId.indexOf('.') > 0 )
{
name( classId.substring( classId.lastIndexOf('.')+1));
String path = classId.substring(0, classId.lastIndexOf('.'));
id = "IDL:" + path.replace('.','/') + "/" + name + ":" + version;
absolute_name = myContainer.absolute_name() + "::" + name;
}
else
{
name( classId );
defined_in = containing_repository;
id = "IDL:" + name + ":" + version;
absolute_name = "::" + name;
}
typeCode = TypeCodeUtil.getTypeCode( field.getType(),
null,
this.logger );
}
catch ( Exception e )
{
logger.debug("unexpected exception", e);
throw new INTF_REPOS( ErrorMsg.IR_Not_Implemented,
org.omg.CORBA.CompletionStatus.COMPLETED_NO);
}
if (this.logger.isDebugEnabled())
{
this.logger.debug("New ConstantDef " + absolute_name());
}
}
void define()
{
if (this.logger.isDebugEnabled())
{
this.logger.debug("ConstantDef " + absolute_name() + " defining.");
}
value = (org.jacorb.orb.Any) orb.create_any();
type_def = IDLType.create( typeCode, containing_repository,
this.logger, this.poa);
if (typeCode == null)
{
throw new INTF_REPOS ("typeCode is null!");
}
if (type_def == null)
{
throw new INTF_REPOS ("type_def is null!");
}
try
{
value.insert(typeCode,
field.get(null) );
}
catch ( Exception e )
{
logger.debug("unexpected exception", e);
}
defined = true;
}
public org.omg.CORBA.TypeCode type()
{
return typeCode;
}
public org.omg.CORBA.Any value()
{
return value;
}
public void value( org.omg.CORBA.Any _value)
{
value = (org.jacorb.orb.Any)_value;
}
public org.omg.CORBA.IDLType type_def()
{
return type_def;
}
public void type_def(org.omg.CORBA.IDLType a)
{
type_def = a;
}
org.omg.CORBA.ConstantDescription describe_constant()
{
if ( ! defined)
{
throw new INTF_REPOS ("ConstantDef " + name + " not defined!");
}
if( description == null )
{
String def_in = null;
if( myContainer == null )
def_in = "Global";
else
def_in = myContainer.id();
description =
new org.omg.CORBA.ConstantDescription( name,
id,
def_in,
version,
typeCode,
value);
}
return description;
}
// from Contained
public org.omg.CORBA.ContainedPackage.Description describe()
{
org.omg.CORBA.Any a = orb.create_any();
org.omg.CORBA.ConstantDescriptionHelper.insert( a, describe_constant() );
return new org.omg.CORBA.ContainedPackage.Description(
org.omg.CORBA.DefinitionKind.dk_Constant, a);
}
// from IRObject
public void destroy(){}
}