SampleDatabase.java [plain text]
package collections.ship.basic;
import java.io.File;
import java.io.FileNotFoundException;
import com.sleepycat.bind.serial.StoredClassCatalog;
import com.sleepycat.db.Database;
import com.sleepycat.db.DatabaseConfig;
import com.sleepycat.db.DatabaseException;
import com.sleepycat.db.DatabaseType;
import com.sleepycat.db.Environment;
import com.sleepycat.db.EnvironmentConfig;
public class SampleDatabase {
private static final String CLASS_CATALOG = "java_class_catalog";
private static final String SUPPLIER_STORE = "supplier_store";
private static final String PART_STORE = "part_store";
private static final String SHIPMENT_STORE = "shipment_store";
private Environment env;
private Database partDb;
private Database supplierDb;
private Database shipmentDb;
private StoredClassCatalog javaCatalog;
public SampleDatabase(String homeDirectory)
throws DatabaseException, FileNotFoundException {
System.out.println("Opening environment in: " + homeDirectory);
EnvironmentConfig envConfig = new EnvironmentConfig();
envConfig.setTransactional(true);
envConfig.setAllowCreate(true);
envConfig.setInitializeCache(true);
envConfig.setInitializeLocking(true);
env = new Environment(new File(homeDirectory), envConfig);
DatabaseConfig dbConfig = new DatabaseConfig();
dbConfig.setTransactional(true);
dbConfig.setAllowCreate(true);
dbConfig.setType(DatabaseType.BTREE);
Database catalogDb = env.openDatabase(null, CLASS_CATALOG, null,
dbConfig);
javaCatalog = new StoredClassCatalog(catalogDb);
partDb = env.openDatabase(null, PART_STORE, null, dbConfig);
supplierDb = env.openDatabase(null, SUPPLIER_STORE, null, dbConfig);
shipmentDb = env.openDatabase(null, SHIPMENT_STORE, null, dbConfig);
}
public final Environment getEnvironment() {
return env;
}
public final StoredClassCatalog getClassCatalog() {
return javaCatalog;
}
public final Database getPartDatabase() {
return partDb;
}
public final Database getSupplierDatabase() {
return supplierDb;
}
public final Database getShipmentDatabase() {
return shipmentDb;
}
public void close()
throws DatabaseException {
partDb.close();
supplierDb.close();
shipmentDb.close();
javaCatalog.close();
env.close();
}
}