/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.camel.component.krati;
import java.io.IOException;
import krati.store.DataStore;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class KratiDataStoreRegistration {
private static final Logger LOG = LoggerFactory.getLogger(KratiDataStoreRegistration.class);
private final DataStore<Object, Object> dataStore;
private int registrationCount;
public KratiDataStoreRegistration(DataStore<Object, Object> dataStore) {
this.dataStore = dataStore;
}
public int register() {
return ++registrationCount;
}
public boolean unregister() {
if (--registrationCount <= 0) {
try {
dataStore.close();
} catch (IOException e) {
LOG.warn("Error while closing datastore. This exception is ignored.", e);
}
return true;
} else {
return false;
}
}
public DataStore<Object, Object> getDataStore() {
register();
return dataStore;
}
}