public abstract class MetadataFetcher extends Plugin
Modifier and Type | Field and Description |
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protected java.util.List<Metadata> |
metadata |
Constructor and Description |
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MetadataFetcher(InputData metaData)
Constructs a MetadataFetcher.
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Modifier and Type | Method and Description |
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abstract java.util.List<Metadata> |
getMetadata(java.lang.String pattern)
Gets a metadata of a given item
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isThreadSafe
protected java.util.List<Metadata> metadata
public MetadataFetcher(InputData metaData)
metaData
- the input datapublic abstract java.util.List<Metadata> getMetadata(java.lang.String pattern) throws java.lang.Exception
pattern
- table/file name or patternjava.lang.Exception
- if metadata information could not be retrieved