public class SwapValues extends Filter implements UnsupervisedFilter, StreamableFilter, OptionHandler
-C <col> Sets the attribute index (default last).
-F <value index> Sets the first value's index (default first).
-S <value index> Sets the second value's index (default last).
Constructor and Description |
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SwapValues() |
Modifier and Type | Method and Description |
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java.lang.String |
attributeIndexTipText() |
java.lang.String |
firstValueIndexTipText() |
java.lang.String |
getAttributeIndex()
Get the index of the attribute used.
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Capabilities |
getCapabilities()
Returns the Capabilities of this filter.
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java.lang.String |
getFirstValueIndex()
Get the index of the first value used.
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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 |
getSecondValueIndex()
Get the index of the second value used.
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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.util.Enumeration |
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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java.lang.String |
secondValueIndexTipText() |
void |
setAttributeIndex(java.lang.String attIndex)
Sets index of the attribute used.
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void |
setFirstValueIndex(java.lang.String firstIndex)
Sets index of the first value used.
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boolean |
setInputFormat(Instances instanceInfo)
Sets the format of the input instances.
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void |
setOptions(java.lang.String[] options)
Parses a given list of options.
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void |
setSecondValueIndex(java.lang.String secondIndex)
Sets index of the second value used.
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batchFilterFile, batchFinished, filterFile, getCapabilities, getOutputFormat, isFirstBatchDone, isNewBatch, isOutputFormatDefined, makeCopies, makeCopy, numPendingOutput, output, outputPeek, toString, useFilter, wekaStaticWrapper
public java.lang.String globalInfo()
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).UnsupportedAttributeTypeException
- if the selected attribute
is not nominal or if it only has one value.java.lang.Exception
- if the input format can't be set
successfullypublic boolean input(Instance instance)
public java.util.Enumeration listOptions()
listOptions
in interface OptionHandler
public void setOptions(java.lang.String[] options) throws java.lang.Exception
-C <col> Sets the attribute index (default last).
-F <value index> Sets the first value's index (default first).
-S <value index> Sets the second value's index (default last).
setOptions
in interface OptionHandler
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
public java.lang.String attributeIndexTipText()
public java.lang.String getAttributeIndex()
public void setAttributeIndex(java.lang.String attIndex)
attIndex
- the index of the attributepublic java.lang.String firstValueIndexTipText()
public java.lang.String getFirstValueIndex()
public void setFirstValueIndex(java.lang.String firstIndex)
firstIndex
- the index of the first valuepublic java.lang.String secondValueIndexTipText()
public java.lang.String getSecondValueIndex()
public void setSecondValueIndex(java.lang.String secondIndex)
secondIndex
- the index of the second valuepublic 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