/*
* (non-Javadoc)
*
* @see com.tinkerpop.blueprints.Graph#shutdown()
*/
@Override
public void shutdown() {
commit();
db.close();
dex.close();
}
/**
* Creates a new instance.
*
* @param fileName Database persistent file.
* @param config Dex configuration file.
*/
public DexGraph(final String fileName, final String config) {
try {
this.dbFile = new File(fileName);
final File dbPath = dbFile.getParentFile();
if (!dbPath.exists()) {
if (!dbPath.mkdirs()) {
throw new RuntimeException("Could not create directory");
}
}
final boolean create = !dbFile.exists();
if (config != null) com.sparsity.dex.gdb.DexProperties.load(config);
dex = new com.sparsity.dex.gdb.Dex(new com.sparsity.dex.gdb.DexConfig());
db =
(create
? dex.create(dbFile.getPath(), dbFile.getName())
: dex.open(dbFile.getPath(), false));
} catch (Exception e) {
throw new RuntimeException(e.getMessage(), e);
}
}