PreKeyStore (client 0.15.0 API)

All Known Subinterfaces:

SignalProtocolStore

All Known Implementing Classes:

InMemoryPreKeyStore, InMemorySignalProtocolStore
```
public interface PreKeyStore
```
An interface describing the local storage of PreKeyRecords.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`containsPreKey(int preKeyId)`
`PreKeyRecord`	`loadPreKey(int preKeyId)`	Load a local PreKeyRecord.
`void`	`removePreKey(int preKeyId)`	Delete a PreKeyRecord from local storage.
`void`	`storePreKey(int preKeyId, PreKeyRecord record)`	Store a local PreKeyRecord.

- Method Detail
  - loadPreKey
```
PreKeyRecord loadPreKey(int preKeyId)
                 throws InvalidKeyIdException
```
    Load a local PreKeyRecord.
    
    Parameters:
    
    preKeyId - the ID of the local PreKeyRecord.
    
    Returns:
    
    the corresponding PreKeyRecord.
    
    Throws:
    
    InvalidKeyIdException - when there is no corresponding PreKeyRecord.
  - storePreKey
```
void storePreKey(int preKeyId,
                 PreKeyRecord record)
```
    Store a local PreKeyRecord.
    
    Parameters:
    
    preKeyId - the ID of the PreKeyRecord to store.
    
    record - the PreKeyRecord.
  - containsPreKey
```
boolean containsPreKey(int preKeyId)
```
    Parameters:
    
    preKeyId - A PreKeyRecord ID.
    
    Returns:
    
    true if the store has a record for the preKeyId, otherwise false.
  - removePreKey
```
void removePreKey(int preKeyId)
```
    Delete a PreKeyRecord from local storage.
    
    Parameters:
    
    preKeyId - The ID of the PreKeyRecord to remove.