/**
 * @author PoisonSoft
 *
 * 何もしないCache
 */
public class NoCache implements Cache {
	
	private CacheSource source = null;
	
	/**
	 * Constructor for NoCache.
	 */
	public NoCache(CacheSource source) {
		this.source = source;
	}

	/**
	 * @see Cache#read(Object)
	 */
	public Object read(Object key) throws CacheException {
		try {
			return source.read(key);
		} catch (CacheSourceException e) {
			throw new CacheException(e);
		}
	}

	/**
	 * @see Cache#write(Object, Object)
	 */
	public void write(Object key, Object value) throws CacheException {
		try {
			source.write(key, value);
		} catch (CacheSourceException e) {
			throw new CacheException(e);
		}
	}

	/**
	 * @see Cache#delete(Object)
	 */
	public void delete(Object key) throws CacheException {
		try {
			source.delete(key);
		} catch (CacheSourceException e) {
			throw new CacheException(e);
		}
	}
}

// end of file