public class RemoveType extends Filter implements UnsupervisedFilter, StreamableFilter, OptionHandler, WeightedAttributesHandler, WeightedInstancesHandler
-T <nominal|numeric|string|date|relational> Attribute type to delete. Valid options are "nominal", "numeric", "string", "date" and "relational". (default "string")
-V Invert matching sense (i.e. only keep specified columns)
Modifier and Type | Field and Description |
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static Tag[] |
TAGS_ATTRIBUTETYPE
Tag allowing selection of attribute type to delete
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Constructor and Description |
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RemoveType() |
Modifier and Type | Method and Description |
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java.lang.String |
attributeTypeTipText()
Returns the tip text for this property
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boolean |
batchFinished()
Signify that this batch of input to the filter is finished.
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SelectedTag |
getAttributeType()
Gets the attribute type to be deleted by the filter.
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Capabilities |
getCapabilities()
Returns the Capabilities of this filter.
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boolean |
getInvertSelection()
Get whether the supplied columns are to be removed or kept
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java.lang.String[] |
getOptions()
Gets the current settings of the filter.
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java.lang.String |
getRevision()
Returns the revision string.
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java.lang.String |
globalInfo()
Returns a string describing this filter
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boolean |
input(Instance instance)
Input an instance for filtering.
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java.lang.String |
invertSelectionTipText()
Returns the tip text for this property
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boolean |
isOutputFormatDefined()
Returns whether the output format is ready to be collected
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java.util.Enumeration<Option> |
listOptions()
Returns an enumeration describing the available options.
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static void |
main(java.lang.String[] argv)
Main method for testing this class.
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int |
numPendingOutput()
Returns the number of instances pending output
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Instance |
output()
Output an instance after filtering and remove from the output queue.
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Instance |
outputPeek()
Output an instance after filtering but do not remove from the output queue.
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void |
setAttributeType(SelectedTag type)
Sets the attribute type to be deleted by the filter.
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boolean |
setInputFormat(Instances instanceInfo)
Sets the format of the input instances.
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void |
setInvertSelection(boolean invert)
Set whether selected columns should be removed or kept.
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void |
setOptions(java.lang.String[] options)
Parses a given list of options.
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batchFilterFile, debugTipText, doNotCheckCapabilitiesTipText, filterFile, getCapabilities, getCopyOfInputFormat, getDebug, getDoNotCheckCapabilities, getOutputFormat, isFirstBatchDone, isNewBatch, makeCopies, makeCopy, mayRemoveInstanceAfterFirstBatchDone, postExecution, preExecution, run, runFilter, setDebug, setDoNotCheckCapabilities, toString, useFilter, wekaStaticWrapper
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
makeCopy
public static final Tag[] TAGS_ATTRIBUTETYPE
public Capabilities getCapabilities()
getCapabilities
in interface CapabilitiesHandler
getCapabilities
in class Filter
Capabilities
public boolean setInputFormat(Instances instanceInfo) throws java.lang.Exception
setInputFormat
in class Filter
instanceInfo
- an Instances object containing the input instance
structure (any instances contained in the object are ignored -
only the structure is required).java.lang.Exception
- if the inputFormat can't be set successfullypublic boolean input(Instance instance)
public boolean batchFinished() throws java.lang.Exception
batchFinished
in class Filter
java.lang.Exception
- if something goes wrongpublic Instance output()
public Instance outputPeek()
outputPeek
in class Filter
public int numPendingOutput()
numPendingOutput
in class Filter
public boolean isOutputFormatDefined()
isOutputFormatDefined
in class Filter
public java.util.Enumeration<Option> listOptions()
listOptions
in interface OptionHandler
listOptions
in class Filter
public void setOptions(java.lang.String[] options) throws java.lang.Exception
-T <nominal|numeric|string|date|relational> Attribute type to delete. Valid options are "nominal", "numeric", "string", "date" and "relational". (default "string")
-V Invert matching sense (i.e. only keep specified columns)
setOptions
in interface OptionHandler
setOptions
in class Filter
options
- the list of options as an array of stringsjava.lang.Exception
- if an option is not supportedpublic java.lang.String[] getOptions()
getOptions
in interface OptionHandler
getOptions
in class Filter
public java.lang.String globalInfo()
public java.lang.String attributeTypeTipText()
public void setAttributeType(SelectedTag type)
type
- a TAGS_ATTRIBUTETYPE of the new type the filter should deletepublic SelectedTag getAttributeType()
public java.lang.String invertSelectionTipText()
public boolean getInvertSelection()
public void setInvertSelection(boolean invert)
invert
- the new invert settingpublic java.lang.String getRevision()
getRevision
in interface RevisionHandler
getRevision
in class Filter
public static void main(java.lang.String[] argv)
argv
- should contain arguments to the filter: use -h for help