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/*
* Copyright 2013 Jesse Morgan
*/
package com.p4square.grow.provider;
import java.io.IOException;
/**
* Provider provides a simple interface for loading and persisting
* objects.
*
* @author Jesse Morgan <jesse@jesterpm.net>
*/
public interface Provider<K, V> {
/**
* Retrieve the object with the given key.
*
* @param key The key for the object.
* @return The object or null if not found.
*/
V get(K key) throws IOException;
/**
* Persist the object with the given key.
*
* @param key The key for the object.
* @param obj The object to persist.
*/
void put(K key, V obj) throws IOException;
}
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