SecondaryKeyProvider (Oracle Fusion Middleware Java API Reference for Oracle Extension SDK Reference)

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Oracle Fusion Middleware Java API Reference for Oracle Extension SDK Reference
11g Release 1 (11.1.1.9.0)
E52944-01

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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.