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oracle.ide.persistence
Interface SecondaryKeyProvider

public interface SecondaryKeyProvider

Provides secondary keys for a NameSpace. Implementations must be thread-safe, as they can be called from multiple threads.

Method Summary

java.util.Collection<java.lang.String>	getSecondaryKeyNames() Get all the secondary key names provided by this implementation.
java.util.Collection<java.lang.String>	getSecondaryKeys(java.lang.String keyName, java.lang.String primaryKey, byte[] data) Get the secondary keys for a record.

Method Detail

getSecondaryKeyNames

@NotNull
java.util.Collection<java.lang.String> getSecondaryKeyNames()

Get all the secondary key names provided by this implementation.

Returns:

the secondary key names

getSecondaryKeys

@NotNull
java.util.Collection<java.lang.String> getSecondaryKeys(java.lang.String keyName,
                                                                java.lang.String primaryKey,
                                                                byte[] data)

Get the secondary keys for a record. If there are no secondary keys for this record, returns an empty collection.

Parameters:

keyName - the secondary key name

primaryKey - the primary key

data - the record data

Returns:

the secondary keys

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