Bug 133776 Oda DesignerState support on OdaDataSource
OdaDataSet supported Oda DesignerState. This feature is also need in OdaDataSource. Please add OdaDesignerState property to OdaDataSource element in ROM. Make the related changes.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/OdaDataSourceHandle.java
ExtendedPropertyHelper.setExtendedProperty( this,
				OdaDataSource.PRIVATE_DRIVER_PROPERTIES_PROP, name, value );
	}
	/**
	 * Returns the element definition of the element this handle represents.
	 * 
	 * @return the element definition of the element this handle represents.
	 */
	public IElementDefn getDefn( )
	{
		ElementDefn extDefn = ( (OdaDataSource) getElement( ) )
				.getExtDefn( );
		if ( extDefn != null )
			return extDefn;
		return super.getDefn( );
	}
	/**
	 * Returns the list of extension property definition. All these properties
	 * are just those defined in extension plugin.
	 * 
	 * @return the list of extension property definition.
	 */
	public List getExtensionPropertyDefinitionList( )
	{
		if ( ( (OdaDataSource) getElement( ) ).getExtDefn( ) != null )
			return ( (OdaDataSource) getElement( ) ).getExtDefn( )
					.getLocalProperties( );
		return Collections.EMPTY_LIST;
	}
}