@KFStep(name="SubstringReplacer", category="Tools", toolTipText="Replace substrings in String attribute values using either literal match-and-replace or regular expression matching. The attributes to apply the match and replace rules to can be selected via a range string (e.g. 1-5,6-last) or by a comma-separated list of attribute names (/first and /last can be used to indicate the first and last attribute respectively)", iconPath="weka/gui/knowledgeflow/icons/DefaultFilter.gif") public class SubstringReplacer extends BaseStep
Constructor and Description |
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SubstringReplacer() |
Modifier and Type | Method and Description |
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java.lang.String |
getCustomEditorForStep()
Return the fully qualified name of a custom editor component (JComponent)
to use for editing the properties of the step.
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java.util.List<java.lang.String> |
getIncomingConnectionTypes()
Get a list of incoming connection types that this step can accept.
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java.lang.String |
getMatchReplaceDetails()
Get the internally encoded list of match-replace rules
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java.util.List<java.lang.String> |
getOutgoingConnectionTypes()
Get a list of outgoing connection types that this step can produce.
|
Instances |
outputStructureForConnectionType(java.lang.String connectionName)
If possible, get the output structure for the named connection type as a
header-only set of instances.
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void |
processIncoming(Data data)
Process an incoming data payload (if the step accepts incoming connections)
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void |
setMatchReplaceDetails(java.lang.String details)
Set internally encoded list of match-replace rules
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void |
stepInit()
Initialize the step
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environmentSubstitute, getDefaultSettings, getInteractiveViewers, getInteractiveViewersImpls, getName, getStepManager, globalInfo, isResourceIntensive, isStopRequested, outputStructureForConnectionType, setName, setStepIsResourceIntensive, setStepManager, setStepMustRunSingleThreaded, start, stepMustRunSingleThreaded, stop
@ProgrammaticProperty public void setMatchReplaceDetails(java.lang.String details)
details
- the list of match-replace rulespublic java.lang.String getMatchReplaceDetails()
public void stepInit() throws WekaException
WekaException
- if a problem occurspublic java.util.List<java.lang.String> getIncomingConnectionTypes()
public java.util.List<java.lang.String> getOutgoingConnectionTypes()
public void processIncoming(Data data) throws WekaException
processIncoming
in interface BaseStepExtender
processIncoming
in interface Step
processIncoming
in class BaseStep
data
- the data to processWekaException
- if a problem occurspublic Instances outputStructureForConnectionType(java.lang.String connectionName) throws WekaException
outputStructureForConnectionType
in interface Step
outputStructureForConnectionType
in class BaseStep
connectionName
- the name of the connection type to get the output
structure forWekaException
- if a problem occurspublic java.lang.String getCustomEditorForStep()
getCustomEditorForStep
in interface Step
getCustomEditorForStep
in class BaseStep