private synchronized void load() {
//noinspection unchecked
map = (Hashtable<Object, Object>) storage.load();
}
/**
* Tests {@link Storage} by creating a new Storage, {@link Storage#add(Storable) adding data},
* adding more data, {@link Storage#remove(long) removing data}, and {@link Storage#compact()
* compacting the directory}, checking the {@link Storage#size() number of stored objects} and the
* {@link Storage#getDirectorySize() number of directory entries} after every action.
*
* @throws StorageException
*/
@SuppressWarnings("synthetic-access")
public void testSimpleStorage() throws StorageException {
Storage<Data> storage;
Data data;
storage = new Storage<Data>(new DataFactory(), directory, "data");
data = new Data(0x12345678);
try {
storage.add(data);
fail("exception expected");
} catch (IllegalStateException ise1) {
/* okay. */
}
storage.open();
assertEquals(0, storage.size());
assertEquals(0, storage.getDirectorySize());
storage.add(data);
assertEquals(1, storage.size());
assertEquals(1, storage.getDirectorySize());
storage.close();
storage.open();
assertEquals(1, storage.size());
assertEquals(1, storage.getDirectorySize());
data = storage.load(0x12345678);
assertNotNull(data);
storage.close();
data = new Data(0x23456789);
storage.open();
assertEquals(1, storage.size());
assertEquals(1, storage.getDirectorySize());
storage.add(data);
assertEquals(2, storage.size());
assertEquals(2, storage.getDirectorySize());
storage.close();
storage.open();
assertEquals(2, storage.size());
assertEquals(2, storage.getDirectorySize());
storage.remove(0x12345678);
assertEquals(1, storage.size());
assertEquals(2, storage.getDirectorySize());
storage.close();
storage.open();
assertEquals(1, storage.size());
assertEquals(2, storage.getDirectorySize());
storage.remove(0x01234567);
assertEquals(1, storage.size());
assertEquals(2, storage.getDirectorySize());
storage.close();
storage.open();
assertEquals(1, storage.size());
assertEquals(2, storage.getDirectorySize());
storage.remove(0x23456789);
assertEquals(0, storage.size());
assertEquals(2, storage.getDirectorySize());
storage.close();
storage.open();
assertEquals(0, storage.size());
assertEquals(2, storage.getDirectorySize());
storage.close();
storage.compact();
storage.open();
assertEquals(0, storage.size());
assertEquals(0, storage.getDirectorySize());
storage.close();
}