adams.flow.transformer.SpreadSheetStorageRowIterator
Iterates through a defined range of rows. In each iteration the cell values of the defined column range are mapped to storage values.
By default the (cleaned up) header names of the columns are used as storage names. To avoid name clashes, a prefix can be chosen for the storage names.
The subset of columns of the row in the current iteration can be output as spreadsheet well (computationally expensive). By default, the complete spreadsheet is forwarded as is.
Flow input/output:
- input: adams.data.spreadsheet.SpreadSheet
- output: adams.data.spreadsheet.SpreadSheet
The logging level for outputting errors and debugging output.
command-line | -logging-level <OFF|SEVERE|WARNING|INFO|CONFIG|FINE|FINER|FINEST> |
default | WARNING |
min-user-mode | Expert |
The name of the actor.
command-line | -name <java.lang.String> |
default | SpreadSheetStorageRowIterator |
The annotations to attach to this actor.
command-line | -annotation <adams.core.base.BaseAnnotation> |
default |
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If set to true, transformation is skipped and the input token is just forwarded as it is.
command-line | -skip <boolean> |
default | false |
If set to true, the flow execution at this level gets stopped in case this actor encounters an error; the error gets propagated; useful for critical actors.
command-line | -stop-flow-on-error <boolean> |
default | false |
min-user-mode | Expert |
If enabled, then no errors are output in the console; Note: the enclosing actor handler must have this enabled as well.
command-line | -silent <boolean> |
default | false |
min-user-mode | Expert |
The rows to retrieve the values from; A range is a comma-separated list of single 1-based indices or sub-ranges of indices ('start-end'); 'inv(...)' inverts the range '...'; column names (case-sensitive) as well as the following placeholders can be used: first, second, third, last_2, last_1, last; numeric indices can be enforced by preceding them with '#' (eg '#12'); column names can be surrounded by double quotes.
command-line | -rows <adams.core.Range> |
default | first-last |
example | A range is a comma-separated list of single 1-based indices or sub-ranges of indices ('start-end'); 'inv(...)' inverts the range '...'; the following placeholders can be used as well: first, second, third, last_2, last_1, last |
The columns to retrieve the values from; A range is a comma-separated list of single 1-based indices or sub-ranges of indices ('start-end'); 'inv(...)' inverts the range '...'; column names (case-sensitive) as well as the following placeholders can be used: first, second, third, last_2, last_1, last; numeric indices can be enforced by preceding them with '#' (eg '#12'); column names can be surrounded by double quotes.
command-line | -columns <adams.data.spreadsheet.SpreadSheetColumnRange> |
default | first-last |
example | A range is a comma-separated list of single 1-based indices or sub-ranges of indices ('start-end'); 'inv(...)' inverts the range '...'; column names (case-sensitive) as well as the following placeholders can be used: first, second, third, last_2, last_1, last; numeric indices can be enforced by preceding them with '#' (eg '#12'); column names can be surrounded by double quotes. |
The prefix to prepend the header names with to make up the storage name.
command-line | -storage-prefix <java.lang.String> |
default |
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The value to use as storage value in case of missing cells.
command-line | -missing-value <java.lang.String> |
default |
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If enabled, native objects are stored rather than strings.
command-line | -use-native <boolean> |
default | false |
If enabled, the modified spreadsheet (current row with subset of columns) is output instead of the full dataset (computationally expensive).
command-line | -output-modified <boolean> |
default | false |
If enabled, then no error message is generated if no rows are found.
command-line | -lenient <boolean> |
default | false |