org.apache.oodt.cas.metadata.extractors
Class ParentKeyDataSourceMetExtractor

java.lang.Object
  org.apache.oodt.cas.metadata.AbstractMetExtractor
      org.apache.oodt.cas.metadata.extractors.DataSourceMetExtractor
          org.apache.oodt.cas.metadata.extractors.ParentKeyDataSourceMetExtractor

All Implemented Interfaces:

MetExtractor

public class ParentKeyDataSourceMetExtractor
extends DataSourceMetExtractor

Supports data source key look via parent key if files key is no good. Expected file name: -.

Author:

bfoster@apache.com (Brian Foster)

Field Summary

Fields inherited from class org.apache.oodt.cas.metadata.AbstractMetExtractor

config, LOG, reader

Constructor Summary

ParentKeyDataSourceMetExtractor()

Method Summary

protected Metadata	extrMetadata(File file) Extracts Metadata from the given File
protected String	getKey(File file)

Methods inherited from class org.apache.oodt.cas.metadata.extractors.DataSourceMetExtractor

getMetadata

Methods inherited from class org.apache.oodt.cas.metadata.AbstractMetExtractor

extractMetadata, extractMetadata, extractMetadata, extractMetadata, extractMetadata, extractMetadata, extractMetadata, setConfigFile, setConfigFile, setConfigFile

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ParentKeyDataSourceMetExtractor

public ParentKeyDataSourceMetExtractor()

Method Detail

extrMetadata

protected Metadata extrMetadata(File file)
                         throws MetExtractionException

Description copied from class: AbstractMetExtractor

Extracts Metadata from the given File

Overrides:

extrMetadata in class DataSourceMetExtractor

Parameters:

file - The File from which Metadata will be extracted

Returns:

The Metadata extracted

Throws:

MetExtractionException - If any error occurs

getKey

protected String getKey(File file)

Overrides:

getKey in class DataSourceMetExtractor