Bug 151535 Parameters are invisable in Joint Dataset
Trying to use "Joint Dataset" combined with parameters within underlaying Data-Sets (neccessary to achive a filtering where clause for a DateTime Field) Parameter editing ( e.g. in Chart designer) do not show the entire parameter. As specified it should show and let to edit a combination of both underlaying datasets' parameters.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/adapter/ModelDteApiAdapter.java
{
					propValue = evaluatePropertyBindingExpr( bindingExpr );
				} else
				{
					propValue = ( String ) staticProps.get( propName );
				}
				/**
				 * Here is a temp solution to adapt relative path to xml driver.
				 * TODO Enhance me.
				 */
				if ( "org.eclipse.birt.report.data.oda.xml".equals( driverName )
						&& ( propName.equals( "FILELIST" ) || propName.equals( " " ) )
						&& propValue != null )
				{
					Object url = source.getModuleHandle( )
							.findResource( (String) propValue,
									IResourceLocator.LIBRARY );
					propValue = url == null ? propValue : url.toString( );
				}	
				dteSource.addPublicProperty( propName, propValue );
			}
		}
		
		Iterator elmtIter = source.privateDriverPropertiesIterator( );
		if ( elmtIter != null )
		{
			while ( elmtIter.hasNext( ) )
			{
				ExtendedPropertyHandle modelProp = ( ExtendedPropertyHandle ) elmtIter
						.next( );