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package org.whispersystems.libaxolotl.state;
import org.whispersystems.libaxolotl.InvalidKeyIdException;
import java.util.List;
public interface SignedPreKeyStore {
/**
* Load a local SignedPreKeyRecord.
*
* @param signedPreKeyId the ID of the local SignedPreKeyRecord.
* @return the corresponding SignedPreKeyRecord.
* @throws InvalidKeyIdException when there is no corresponding SignedPreKeyRecord.
*/
public SignedPreKeyRecord loadSignedPreKey(int signedPreKeyId) throws InvalidKeyIdException;
/**
* Load all local SignedPreKeyRecords.
*
* @return All stored SignedPreKeyRecords.
*/
public List<SignedPreKeyRecord> loadSignedPreKeys();
/**
* Store a local SignedPreKeyRecord.
*
* @param signedPreKeyId the ID of the SignedPreKeyRecord to store.
* @param record the SignedPreKeyRecord.
*/
public void storeSignedPreKey(int signedPreKeyId, SignedPreKeyRecord record);
/**
* @param signedPreKeyId A SignedPreKeyRecord ID.
* @return true if the store has a record for the signedPreKeyId, otherwise false.
*/
public boolean containsSignedPreKey(int signedPreKeyId);
/**
* Delete a SignedPreKeyRecord from local storage.
*
* @param signedPreKeyId The ID of the SignedPreKeyRecord to remove.
*/
public void removeSignedPreKey(int signedPreKeyId);
}
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