IDataProvider bodyDataProvider = new bdP(pageInput);
		  	
		  	DataLayer dataLayer = new DataLayer(bodyDataProvider);
		  	mhP mhP = new mhP(pageInput);
//		    DefaultColumnHeaderDataLayer columnHeaderDataLayer = new DefaultColumnHeaderDataLayer(new DefaultColumnHeaderDataProvider(new String[] {"C"}));
		    DefaultColumnHeaderDataLayer columnHeaderDataLayer = new DefaultColumnHeaderDataLayer(mhP);

		  	DefaultRowHeaderDataLayer rowHeaderLayer = new DefaultRowHeaderDataLayer(new rhP(pageInput));
		    DefaultCornerDataProvider cornerDataProvider = new DefaultCornerDataProvider(columnHeaderDataLayer.getDataProvider(), 
		    		rowHeaderLayer.getDataProvider()); 
		    CornerLayer cornerLayer = new CornerLayer( new DataLayer(cornerDataProvider), rowHeaderLayer, columnHeaderDataLayer);
		    GridLayer gridLayer = new GridLayer(dataLayer, columnHeaderDataLayer, rowHeaderLayer, cornerLayer); 
			NatTable natTable = new NatTable(form.getBody(), gridLayer);
			natTable.setLayoutData(new GridData(GridData.FILL_HORIZONTAL,GridData.FILL_VERTICAL));

public class bdP implements IDataProvider {

		protected Object input;
		ImmutableList<FunctionFlowPort> oblist;
		Random rand = new Random();
		public bdP(Object input) {
			this.input = input;
			if (input instanceof Identifiable) {
				Identifiable id = (Identifiable) input;
				oblist = ImmutableList.copyOf(Iterators.filter(id.eAllContents(),FunctionFlowPort.class));
			}
		}
		@Override
		public Object getDataValue(int columnIndex, int rowIndex) {
			if (logger.isDebugEnabled()) {
				logger.debug("getDataValue(" + columnIndex + ", " + rowIndex + ") - start"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
			}

			Object returnObject = new Integer(rand.nextInt(2));
			if (logger.isDebugEnabled()) {
				logger.debug("getDataValue(int, int) - end - return value=" + returnObject); //$NON-NLS-1$
			}
			return returnObject;

			
		}

		@Override
		public void setDataValue(int columnIndex, int rowIndex, Object newValue) {
			
		}

		@Override
		public int getColumnCount() {
			if (logger.isDebugEnabled()) {
				logger.debug("getColumnCount() - start"); //$NON-NLS-1$
			}

			int returnint = oblist.size();
			if (logger.isDebugEnabled()) {
				logger.debug("getColumnCount() - end - return value=" + returnint); //$NON-NLS-1$
			}
			return returnint;
		}

		@Override
		public int getRowCount() {
			if (logger.isDebugEnabled()) {
				logger.debug("getRowCount() - start"); //$NON-NLS-1$
			}

			int returnint = oblist.size();
			if (logger.isDebugEnabled()) {
				logger.debug("getRowCount() - end - return value=" + returnint); //$NON-NLS-1$
			}
			return returnint;
		}
		
		
	}