package at.asitplus.eidas.specific.connector.storage;

import java.util.ArrayList;
import java.util.Date;
import java.util.Iterator;
import java.util.List;

import eu.eidas.auth.commons.cache.ConcurrentMapService;
import eu.eidas.auth.commons.tx.AbstractCorrelationMap;

public class CacheWitheIDASBackend extends AbstractCorrelationMap<TransactionStoreElement> {

	protected CacheWitheIDASBackend(ConcurrentMapService concurrentMapService) {
		super(concurrentMapService);
	}
	
	public List<String> clean(Date now, long dataTimeOut) {
		List<String> result = new ArrayList<String>();
		Iterator<String> iterator = map.keySet().iterator();
		while (iterator.hasNext()) {
			String key = iterator.next();			
			if (map.containsKey(key)) {
				TransactionStoreElement element = map.get(key);				
				if (now.getTime() - element.getCreated().getTime() > dataTimeOut)
					result.add(key);
			}										
		}
		
		return result;
		
	}

}