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package org.scijava.cache;

import java.util.Map;
import java.util.WeakHashMap;

import org.scijava.Priority;
import org.scijava.plugin.Plugin;
import org.scijava.service.AbstractService;
import org.scijava.service.Service;

/**
 * Trivial {@link CacheService} implementation. Wraps a {@link WeakHashMap}
 */
@Plugin(type = Service.class, priority = Priority.VERY_LOW)
public class DefaultCacheService extends AbstractService implements
	CacheService
{

	private Map map;

	@Override
	public void put(final Object key, final Object value) {
		map.put(key, value);
	}

	@Override
	public Object get(final Object key) {
		return map.get(key);
	}

	// -- Service Methods --

	@Override
	public void initialize() {
		map = new WeakHashMap<>();
	}
}