/*
* Copyright 2004-2009 the original author or authors.
*
* Licensed 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.compass.gps.device.jdbc.snapshot;
import org.compass.gps.device.jdbc.JdbcGpsDeviceException;
/**
* A RAM (memory) based snapshot persister. The persister will store the data in
* memory for the whole device lifecycle (start to stop).
*
* @author kimchy
*/
public class RAMJdbcSnapshotPersister implements JdbcSnapshotPersister {
private JdbcSnapshot jdbcSnapshot = new JdbcSnapshot();
/**
* Loads the snapshot from memory.
*/
public JdbcSnapshot load() throws JdbcGpsDeviceException {
return jdbcSnapshot;
}
/**
* Saves the snapshot to memory.
*/
public void save(JdbcSnapshot snapshot) throws JdbcGpsDeviceException {
jdbcSnapshot = snapshot;
}
}