org.datacleaner.output.datastore.DatastoreCreationDelegateImpl Maven / Gradle / Ivy
/**
* DataCleaner (community edition)
* Copyright (C) 2014 Free Software Foundation, Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.datacleaner.output.datastore;
import org.datacleaner.connection.Datastore;
import org.datacleaner.connection.DatastoreCatalog;
import org.datacleaner.user.MutableDatastoreCatalog;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* The default implementation of the DatastoreCreationDelegate.
*/
public class DatastoreCreationDelegateImpl implements DatastoreCreationDelegate {
private static final Logger logger = LoggerFactory.getLogger(DatastoreCreationDelegateImpl.class);
private final DatastoreCatalog _datastoreCatalog;
public DatastoreCreationDelegateImpl(final DatastoreCatalog datastoreCatalog) {
_datastoreCatalog = datastoreCatalog;
}
@Override
public void createDatastore(final Datastore datastore) {
final String name = datastore.getName();
synchronized (_datastoreCatalog) {
if (_datastoreCatalog.containsDatastore(name)) {
logger.warn("Datastore '{}' already exists. No new datastore will be created!", name);
} else {
if (_datastoreCatalog instanceof MutableDatastoreCatalog) {
((MutableDatastoreCatalog) _datastoreCatalog).addDatastore(datastore);
} else {
throw new IllegalStateException(
"Tried to create datastore '" + name + "', but the datastore catalog is not mutable");
}
}
}
}
}