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org.knime.base.node.preproc.joiner
Interface JoinedRowKeyFactory

All Known Implementing Classes:
ConcatenateJoinedRowKeyFactory, UseSingleRowKeyFactory
interface JoinedRowKeyFactory

An interface that provides a method for creating the row key of a joined row.

Author:
Heiko Hofer

Method Summary
 RowKey createJoinedKey(RowKey leftKey, RowKey rightKey)
          Creates a row key of the joined row.
 

Method Detail

createJoinedKey

RowKey createJoinedKey(RowKey leftKey,
                       RowKey rightKey)
Creates a row key of the joined row.

Parameters:
leftKey - the row key of the left row or null if missing
rightKey - the row key of the right row or null if missing
Returns:
the row key of the joined row
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