Examples of org.apache.metamodel.data.InMemoryDataSet

org.apache.metamodel.data.InMemoryDataSet
DataSet implementation based on in-memory data. @author Kasper Sørensen


        List<Row> rows = new ArrayList<Row>();
        for (Object[] objects : data) {
            rows.add(new DefaultRow(header, objects));
        }
        return new InMemoryDataSet(header, rows);
    }

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        }


        if (rows.isEmpty()) {
            return new EmptyDataSet(items);
        }
        return new InMemoryDataSet(header, rows);
    }

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        assertEquals(SubSelectionDataSet.class, joinedDs.getClass());
        assertEquals("[foo AS f, bar AS b, baz AS z]", Arrays.toString(joinedDs.getSelectItems()));


        DataSetHeader header1 = new SimpleDataSetHeader(selectItems1);
        Row row = new DefaultRow(header1, new Object[] { 1, 2 }, null);
        ds1 = new InMemoryDataSet(header1, row);


        joinedDs = MetaModelHelper.getLeftJoin(ds1, ds2, new FilterItem[] { new FilterItem(item2,
                OperatorType.EQUALS_TO, item3) });
        assertEquals("[foo AS f, bar AS b, baz AS z]", Arrays.toString(joinedDs.getSelectItems()));
        assertTrue(joinedDs.next());

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                }
            }
            resultData.add(new DefaultRow(header, dataValues));
        }


        return new InMemoryDataSet(header, resultData);
    }

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                }
            }
            resultData.add(new DefaultRow(header, dataValues));
        }


        return new InMemoryDataSet(header, resultData);
    }

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                                final Row row = executePrimaryKeyLookupQuery(table, selectItems, column, operand);
                                if (row == null) {
                                    logger.debug("DataContext did not return any primary key lookup query results. Proceeding with manual lookup.");
                                } else {
                                    final DataSetHeader header = new SimpleDataSetHeader(selectItems);
                                    return new InMemoryDataSet(header, row);
                                }
                            }
                        }
                    }

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        final List<Row> rows = new ArrayList<Row>(data.size());
        for (Object[] objects : data) {
            rows.add(new DefaultRow(header, objects, null));
        }


        DataSet result = new InMemoryDataSet(header, rows);
        if (whereItems != null) {
            result = getFiltered(result, whereItems);
        }
        return result;
    }

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            }


            if (resultData.isEmpty()) {
                result = new EmptyDataSet(selectItems);
            } else {
                result = new InMemoryDataSet(resultHeader, resultData);
            }
        }
        result = getSelection(selectItems, result);
        return result;
    }

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                }
                resultRows.set(i, new DefaultRow(header, values));
            }
        }


        return new InMemoryDataSet(header, resultRows);
    }

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                }
            };


            Collections.sort(data, comparator);


            dataSet = new InMemoryDataSet(data);
        }
        return dataSet;
    }

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