AddColumnFilter
, AddSkyCoordsFilter
, AssertFilter
, BadValueFilter
, BasicFilter
, CacheFilter
, CheckFilter
, ClearParameterFilter
, ColumnCalculatorFilter
, ColumnMetadataFilter
, DeleteColumnFilter
, EveryFilter
, ExplodeAllFilter
, ExplodeColsFilter
, FixNamesFilter
, HeadFilter
, KeepColumnFilter
, MetadataFilter
, NameFilter
, PixSampleFilter
, ProgressFilter
, RandomFilter
, RandomViewFilter
, RangeFilter
, RepeatFilter
, ReplaceColumnFilter
, ReplaceValueFilter
, ResolverFilter
, SchlegelFilter
, SelectFilter
, SequentialViewFilter
, SetParameterFilter
, SortFilter
, SortHeadFilter
, StatsFilter
, TailFilter
, TransposeFilter
, UniqueFilter
public interface ProcessingFilter
ProcessingStep
instances, based on a list of command-line
arguments.Modifier and Type | Method | Description |
---|---|---|
ProcessingStep |
createStep(java.util.Iterator argIt) |
Creates a new ProcessingStep based on a sequence of command-line
arguments.
|
java.lang.String |
getDescription() |
Description for this filter.
|
java.lang.String |
getUsage() |
Usage message for this filter.
|
java.lang.String getUsage()
java.lang.String getDescription()
ProcessingStep createStep(java.util.Iterator argIt) throws ArgException
If the argument list is badly-formed as far as this filter is
concerned, an ArgException
should be thrown.
If its usageFrament
is blank, it will be filled in
later using this mode's usage text.
argIt
- iterator over command-line arguments positioned
at the first oneArgException
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