//Implementation needs to be thread safe
public class JavaSecureStoreProvider extends KeyProvider {
  //Implementation needs to thread safe
  private JavaSecureStoreProvider(URI uri, Configuration conf) throws IOException {
    //Get the file path for local storage
    //Get the password for the secure store
    //Load or create the store
  }
 
  //Since we are not supporting versioning, the KeyVersion will always be current
  public KeyVersion getKeyVersion(String versionName) throws IOException {
  }
 
  //Lists all the keys that is accessible to this user.
  public List<String> getKeys() throws IOException {
  }
 
  //Since we are not supporting versioning, the will only have on item
  public List<KeyVersion> getKeyVersions(String name) throws IOException{
  }
 
  public Metadata getMetadata(String name) throws IOException {
  }
 
  public KeyVersion createKey(String name, byte[] material,  Options options) throws IOException {
  }
  
  public void deleteKey(String name) throws IOException {
  }
 
  //No-op for this version
  public abstract KeyVersion rollNewVersion(String name, byte[] material) throws IOException {
  }
 
  public abstract void flush() throws IOException{
  }
  public static class Factory extends KeyProviderFactory {
	@Override
    public KeyProvider createProvider(URI providerName,
                                      Configuration conf) throws IOException {
	}
  }
}