public class Add extends Filter implements UnsupervisedFilter, StreamableFilter, OptionHandler
-T <NUM|NOM|STR|DAT> The type of attribute to create: NUM = Numeric attribute NOM = Nominal attribute STR = String attribute DAT = Date attribute (default: NUM)
-C <index> Specify where to insert the column. First and last are valid indexes.(default: last)
-N <name> Name of the new attribute. (default: 'Unnamed')
-L <label1,label2,...> Create nominal attribute with given labels (default: numeric attribute)
-F <format> The format of the date values (see ISO-8601) (default: yyyy-MM-dd'T'HH:mm:ss)
Modifier and Type | Field and Description |
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protected int |
m_AttributeType
Record the type of attribute to insert.
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protected String |
m_DateFormat
The date format.
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protected FastVector |
m_Labels
The list of labels for nominal attribute.
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protected String |
m_Name
The name for the new attribute.
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static Tag[] |
TAGS_TYPE
the attribute type.
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m_FirstBatchDone, m_InputRelAtts, m_InputStringAtts, m_NewBatch, m_OutputRelAtts, m_OutputStringAtts
Constructor and Description |
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Add() |
Modifier and Type | Method and Description |
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String |
attributeIndexTipText()
Returns the tip text for this property.
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String |
attributeNameTipText()
Returns the tip text for this property.
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String |
attributeTypeTipText()
Returns the tip text for this property
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String |
dateFormatTipText()
Returns the tip text for this property.
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String |
getAttributeIndex()
Get the index of the attribute used.
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String |
getAttributeName()
Get the name of the attribute to be created.
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SelectedTag |
getAttributeType()
Gets the type of attribute to generate.
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Capabilities |
getCapabilities()
Returns the Capabilities of this filter.
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String |
getDateFormat()
Get the date format, complying to ISO-8601.
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String |
getNominalLabels()
Get the list of labels for nominal attribute creation.
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String[] |
getOptions()
Gets the current settings of the filter.
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String |
getRevision()
Returns the revision string.
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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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Enumeration |
listOptions()
Returns an enumeration describing the available options.
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static void |
main(String[] argv)
Main method for testing this class.
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String |
nominalLabelsTipText()
Returns the tip text for this property.
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void |
setAttributeIndex(String attIndex)
Sets index of the attribute used.
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void |
setAttributeName(String name)
Set the new attribute's name.
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void |
setAttributeType(SelectedTag value)
Sets the type of attribute to generate.
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void |
setDateFormat(String value)
Set the date format, complying to ISO-8601.
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boolean |
setInputFormat(Instances instanceInfo)
Sets the format of the input instances.
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void |
setNominalLabels(String labelList)
Set the labels for nominal attribute creation.
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void |
setOptions(String[] options)
Parses a given list of options.
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batchFilterFile, batchFinished, bufferInput, copyValues, copyValues, filterFile, flushInput, getCapabilities, getInputFormat, getOutputFormat, initInputLocators, initOutputLocators, inputFormatPeek, isFirstBatchDone, isNewBatch, isOutputFormatDefined, makeCopies, makeCopy, numPendingOutput, output, outputFormatPeek, outputPeek, push, resetQueue, runFilter, setOutputFormat, testInputFormat, toString, useFilter, wekaStaticWrapper
public static final Tag[] TAGS_TYPE
protected int m_AttributeType
protected String m_Name
protected FastVector m_Labels
protected String m_DateFormat
public String globalInfo()
public Enumeration listOptions()
listOptions
in interface OptionHandler
public void setOptions(String[] options) throws Exception
-T <NUM|NOM|STR|DAT> The type of attribute to create: NUM = Numeric attribute NOM = Nominal attribute STR = String attribute DAT = Date attribute (default: NUM)
-C <index> Specify where to insert the column. First and last are valid indexes.(default: last)
-N <name> Name of the new attribute. (default: 'Unnamed')
-L <label1,label2,...> Create nominal attribute with given labels (default: numeric attribute)
-F <format> The format of the date values (see ISO-8601) (default: yyyy-MM-dd'T'HH:mm:ss)
setOptions
in interface OptionHandler
options
- the list of options as an array of stringsException
- if an option is not supportedpublic String[] getOptions()
getOptions
in interface OptionHandler
public Capabilities getCapabilities()
getCapabilities
in interface CapabilitiesHandler
getCapabilities
in class Filter
Capabilities
public boolean setInputFormat(Instances instanceInfo) throws 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).Exception
- if the format couldn't be set successfullypublic boolean input(Instance instance)
input
in class Filter
instance
- the input instanceIllegalStateException
- if no input format has been defined.public String attributeNameTipText()
public String getAttributeName()
public void setAttributeName(String name)
name
- the new namepublic String attributeIndexTipText()
public String getAttributeIndex()
public void setAttributeIndex(String attIndex)
attIndex
- the index of the attributepublic String nominalLabelsTipText()
public String getNominalLabels()
public void setNominalLabels(String labelList)
labelList
- a comma separated list of labelsIllegalArgumentException
- if the labelList was invalidpublic String attributeTypeTipText()
public void setAttributeType(SelectedTag value)
value
- the attribute typepublic SelectedTag getAttributeType()
public String dateFormatTipText()
public String getDateFormat()
public void setDateFormat(String value)
value
- a comma separated list of labelspublic String getRevision()
getRevision
in interface RevisionHandler
getRevision
in class Filter
public static void main(String[] argv)
argv
- should contain arguments to the filter: use -h for helpCopyright © 2015 University of Waikato, Hamilton, NZ. All rights reserved.