Package com.google.visualization.datasource.datatable

Examples of com.google.visualization.datasource.datatable.ColumnDescription

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    super.setUp();

    colIds = Lists.newArrayList();

    testData = new DataTable();
    ColumnDescription c0 = new ColumnDescription("col0", ValueType.TEXT, "label0");
    ColumnDescription c1 = new ColumnDescription("col1", ValueType.NUMBER, "label1");
    ColumnDescription c2 = new ColumnDescription("col2", ValueType.BOOLEAN, "label2");
    ColumnDescription c3 = new ColumnDescription("col3", ValueType.DATE, "label3");
    ColumnDescription c4 = new ColumnDescription("col4", ValueType.TIMEOFDAY, "label4");
    ColumnDescription c5 = new ColumnDescription("col5", ValueType.DATETIME, "label5");

    testData.addColumn(c0);
    testData.addColumn(c1);
    testData.addColumn(c2);
    testData.addColumn(c3);
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  public void testSimpleDataTableToHtml() throws DataSourceException {
    colIds = Lists.newArrayList();

    testData = new DataTable();
    ColumnDescription c0 = new ColumnDescription("A", ValueType.TEXT, "col0");
    ColumnDescription c1 = new ColumnDescription("B", ValueType.NUMBER, "col1");
    ColumnDescription c2 = new ColumnDescription("C", ValueType.BOOLEAN, "col2");

    testData.addColumn(c0);
    testData.addColumn(c1);
    testData.addColumn(c2);
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    assertEquals(expected, actual);
  }

  public void testWarnings() throws DataSourceException {
    testData = new DataTable();
    ColumnDescription c0 = new ColumnDescription("A", ValueType.TEXT, "col0");
    ColumnDescription c1 = new ColumnDescription("B", ValueType.NUMBER, "col1");

    testData.addColumn(c0);
    testData.addColumn(c1);

    rows = Lists.newArrayList();
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*/
public class ResponseWriterTest extends TestCase {

  private DataTable getTestDataTable() throws DataSourceException {
    DataTable dataTable = new DataTable();
    ColumnDescription c0 = new ColumnDescription("A", ValueType.TEXT, "col0");
    ColumnDescription c1 = new ColumnDescription("B", ValueType.NUMBER, "col1");
    ColumnDescription c2 = new ColumnDescription("C", ValueType.BOOLEAN, "col2");

    dataTable.addColumn(c0);
    dataTable.addColumn(c1);
    dataTable.addColumn(c2);

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    StringBuilder sb = new StringBuilder();
    sb.append("{");
    sb.append("\"cols\":["); // column descriptions.

    ColumnDescription col;
    for (int colId = 0; colId < columnDescriptions.size(); colId++) {
      col = columnDescriptions.get(colId);
      appendColumnDescriptionJson(col, sb);
      if (colId != (columnDescriptions.size() - 1)) {
        sb.append(",");
      }
    }
    sb.append("]"); // columns.

    if (includeValues) {
      sb.append(",\"rows\":[");
      List<TableCell> cells;
      TableCell cell;
      ColumnDescription columnDescription;

      List<TableRow> rows = dataTable.getRows();
      for (int rowId = 0; rowId < rows.size(); rowId++) {
        TableRow tableRow = rows.get(rowId);
        cells = tableRow.getCells();
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public class DataSourceHelperTest extends TestCase {

  private DataTable createData() throws TypeMismatchException {
    DataTable data = new DataTable();
    ArrayList<ColumnDescription> cd = new ArrayList<ColumnDescription>();
    cd.add(new ColumnDescription("name", ValueType.TEXT, "Animal name"));
    cd.add(new ColumnDescription("link", ValueType.TEXT, "Link to wikipedia"));
    cd.add(new ColumnDescription("population", ValueType.NUMBER, "Population size"));
    cd.add(new ColumnDescription("vegeterian", ValueType.BOOLEAN, "Vegeterian?"));

    data.addColumns(cd);

    // Fill the data-table. addRow() needs to be implemented as taking unknown
    // number of arguments for this to work.
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   * @throws DataSourceException
   */
  public void testGenerateResponse() throws DataSourceException {
    // Check with simple data table and simple data source parameters.
    DataTable dataTable = new DataTable();
    dataTable.addColumn(new ColumnDescription("col1", ValueType.NUMBER, "column1"));
    dataTable.addColumn(new ColumnDescription("col2", ValueType.BOOLEAN, "column2"));
    dataTable.addColumn(new ColumnDescription("col3", ValueType.TEXT, "column3"));
    TableRow tableRow = new TableRow();
    tableRow.addCell(7);
    tableRow.addCell(false);
    tableRow.addCell("Why?");
    dataTable.addRow(tableRow);
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    verify(req);
  }
 
  public void testParseQueryErrors() {
    DataTable dataTable = new DataTable();
    dataTable.addColumn(new ColumnDescription("A", ValueType.TEXT, "column1"));
    dataTable.addColumn(new ColumnDescription("B", ValueType.BOOLEAN, "column2"));
    dataTable.addColumn(new ColumnDescription("C", ValueType.NUMBER, "column3"));
    // Wrong column id
    checkQueryError("select D", dataTable, "Column [D] does not exist in table.");
    checkQueryError("where F > 1", dataTable, "Column [F] does not exist in table.");
    // aggregation sum and average only on numeric columns
    checkQueryError("select avg(A) group by B", dataTable,
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    // For each column in the table, create the column description. SQL indexes
    // are 1-based.
    for (int i = 1; i <= numOfCols; i++) {
      String id = (columnIdsList == null) ? metaData.getColumnLabel(i) :
          columnIdsList.get(i - 1);
      ColumnDescription columnDescription =
          new ColumnDescription(id,
              sqlTypeToValueType(metaData.getColumnType(i)),
              metaData.getColumnLabel(i));
      result.addColumn(columnDescription);
    }
    return result;
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      selectedIndices.addAll(colIndices);
      // If the selected column does not exist in the columnIndices, then it is
      // a scalar function column that was not in the original table, and was not
      // calculated in the grouping and pivoting stage.
      if (colIndices.size() == 0) {
        newColumnDescriptions.add(new ColumnDescription(col.getId(),
            col.getValueType(table),
            ScalarFunctionColumnTitle.getColumnDescriptionLabel(table, col)));
        newColumnIndices.put(col, currIndex++);
      } else {
        for (int colIndex : colIndices) {
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Related Classes of com.google.visualization.datasource.datatable.ColumnDescription

  • com.google.feedserver.samples.wrappers.gviz.GVizWrapper
  • com.google.visualization.datasource.DataSourceHelperTest
  • com.google.visualization.datasource.DataSourceServiceTest
  • com.google.visualization.datasource.query.ColumnColumnFilterTest
  • com.google.visualization.datasource.query.ColumnValueFilterTest
  • com.google.visualization.datasource.query.CompoundFilterTest
  • com.google.visualization.datasource.query.engine.ColumnTitle
  • com.google.visualization.datasource.query.engine.ColumnTitleTest
  • com.google.visualization.datasource.query.engine.QueryEngine
  • com.google.visualization.datasource.query.engine.QueryEngineTest
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