S3ChangeLogStoreFactory implements ChangeLogStoreFactory { @Override public ChangeLogStore create(String ztsHomeDir, PrivateKey privateKey, String privateKeyId) { return new S3ChangeLogStore(); }  @Override ChangeLogStore create(String ztsHomeDir, PrivateKey privateKey,
                                 String privateKeyId);  }
@Test public void testCreateStore() { System.setProperty(ZTS_PROP_AWS_BUCKET_NAME, "s3-unit-test-bucket-name"); S3ChangeLogStoreFactory factory = new S3ChangeLogStoreFactory(); ChangeLogStore store = factory.create(null, null, null); assertNotNull(store); }