Package weka.knowledgeflow
Interface FlowLoader
- All Known Implementing Classes:
JSONFlowLoader,LegacyFlowLoader
public interface FlowLoader
Interface to something that can load a Knowledge Flow
- Version:
- $Revision: $
- Author:
- Mark Hall (mhall{[at]}pentaho{[dot]}com)
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Method Summary
Modifier and TypeMethodDescriptionGet the extension of the Knowledge Flow file format handled by this loaderGet a description of the flow file format handled by this loaderLoad a flow from the supplied filereadFlow(InputStream is) Load a flow from the supplied input streamLoad a flow from the supplied readervoidSet a log to use
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Method Details
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setLog
Set a log to use- Parameters:
log- log to use
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getFlowFileExtension
String getFlowFileExtension()Get the extension of the Knowledge Flow file format handled by this loader- Returns:
- the flow file extension
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getFlowFileExtensionDescription
String getFlowFileExtensionDescription()Get a description of the flow file format handled by this loader- Returns:
- a description of the file format handles
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readFlow
Load a flow from the supplied file- Parameters:
flowFile- the file to load from- Returns:
- the loaded Flow
- Throws:
WekaException- if a problem occurs
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readFlow
Load a flow from the supplied input stream- Parameters:
is- the input stream to load from- Returns:
- the loaded Flow
- Throws:
WekaException- if a problem occurs
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readFlow
Load a flow from the supplied reader- Parameters:
r- the reader to load from- Returns:
- the loaded Flow
- Throws:
WekaException- if a problem occurs
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