falseRow.addCell(new TableCell("b"));
DataTable table = new DataTable();
table.addColumn(new ColumnDescription("c1", ValueType.TEXT, "c1"));
table.addColumn(new ColumnDescription("c2", ValueType.TEXT, "c2"));
table.addColumn(new ColumnDescription("c3", ValueType.TEXT, "c3"));
ColumnColumnFilter filter1 = new ColumnColumnFilter(new SimpleColumn("c1"),
new SimpleColumn("c3"), ComparisonFilter.Operator.EQ);
ColumnValueFilter filter2 = new ColumnValueFilter(new SimpleColumn("c2"),
new NumberValue(100), ComparisonFilter.Operator.GT);