FileTollDataStore.java

/*
 * #!
 * %
 * Copyright (C) 2014 - 2016 Humboldt-Universität zu Berlin
 * %
 * 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 storm.lrb.bolt;

import java.io.File;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;





/**
 * A {@link TollDataStore} that uses a file for storage including all disadvantages. Use only in a very simple topology
 * as the file I/O can easily produce a performance bottleneck.
 * 
 * @author richter
 */
public class FileTollDataStore implements TollDataStore {
	private static final long serialVersionUID = 1L;
	private static final Logger LOG = LoggerFactory.getLogger(DailyExpenditureBolt.class);
	private File histFile;
	
	public FileTollDataStore(File histFile) {
		this.histFile = histFile;
	}
	
	public FileTollDataStore(String histFilePath) {
		if(histFilePath.isEmpty()) {
			throw new IllegalArgumentException("no filename for historic data given.");
		}
		this.histFile = new File(histFilePath);
	}
	
	@Override
	public Integer retrieveToll(int xWay, int day, int vehicleIdentifier) {
		throw new UnsupportedOperationException("Not supported yet."); // To change body of generated methods, choose
																		// Tools | Templates.
	}
	
	@Override
	public void storeToll(int xWay, int day, int vehicleIdentifier, int toll) {
		throw new UnsupportedOperationException("Not supported yet."); // To change body of generated methods, choose
																		// Tools | Templates.
	}
	
}