ElementFactory factory = new ElementFactory( designHandle.module );
ElementFactory factory = new ElementFactory( design );
	public void testHideHandle( ) throws SemanticException	{		createDesign( );		ElementFactory factory = new ElementFactory( designHandle.module );		LabelHandle handle = factory.newLabel( "label 1" ); //$NON-NLS-1$		PropertyHandle propHandle = handle				.getPropertyHandle( ReportItem.VISIBILITY_PROP );		HideRule structure = StructureFactory.createHideRule( );		propHandle.addItem( structure );		Iterator iter = propHandle.iterator( );		HideRuleHandle structureHandle = (HideRuleHandle) iter.next( );		structureHandle.setExpression( "new expression" ); //$NON-NLS-1$		structureHandle.setFormat( DesignChoiceConstants.FORMAT_TYPE_PDF );		assertEquals( DesignChoiceConstants.FORMAT_TYPE_PDF, structureHandle				.getFormat( ) );		assertEquals( "new expression", structureHandle.getExpression( ) ); //$NON-NLS-1$		structureHandle.setFormat( "user defined format" ); //$NON-NLS-1$		assertEquals( "user defined format", structureHandle.getFormat( ) ); //$NON-NLS-1$	}