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/*****************************************************************************
 * Copyright (c) PicoContainer Organization. All rights reserved.            *
 * ------------------------------------------------------------------------- *
 * The software in this package is published under the terms of the BSD      *
 * style license a copy of which has been included with this distribution in *
 * the LICENSE.txt file.                                                     *
 *                                                                           *
 * Idea by Rachel Davies, Original code by Aslak Hellesoy and Paul Hammant   *
 *****************************************************************************/

package org.picocontainer.behaviors;

import org.picocontainer.ComponentAdapter;
import org.picocontainer.Parameter;
import org.picocontainer.PicoCompositionException;
import org.picocontainer.Characteristics;
import org.picocontainer.ComponentMonitor;
import org.picocontainer.behaviors.AbstractBehaviorFactory;
import org.picocontainer.references.SimpleReference;
import org.picocontainer.LifecycleStrategy;

import java.util.Properties;

/**
 * factory class creating cached behaviours
 * @author Aslak Hellesøy
 * @author [email protected]
 * @author Konstantin Pribluda
 */
@SuppressWarnings("serial")
public class Caching extends AbstractBehaviorFactory {

    public  ComponentAdapter createComponentAdapter(
			ComponentMonitor componentMonitor,
			LifecycleStrategy lifecycleStrategy,
			Properties componentProperties, Object componentKey,
			Class componentImplementation, Parameter... parameters)
			throws PicoCompositionException {
		if (removePropertiesIfPresent(componentProperties,
				Characteristics.NO_CACHE)) {
			return super.createComponentAdapter(componentMonitor,
					lifecycleStrategy, componentProperties, componentKey,
					componentImplementation, parameters);
		}
		removePropertiesIfPresent(componentProperties, Characteristics.CACHE);
        return componentMonitor.newBehavior(new Cached(super.createComponentAdapter(componentMonitor,
				lifecycleStrategy, componentProperties, componentKey,
				componentImplementation, parameters),
                new SimpleReference>()));

	}

	public  ComponentAdapter addComponentAdapter(
			ComponentMonitor componentMonitor,
			LifecycleStrategy lifecycleStrategy,
			Properties componentProperties, ComponentAdapter adapter) {
		if (removePropertiesIfPresent(componentProperties,
				Characteristics.NO_CACHE)) {
			return super.addComponentAdapter(componentMonitor,
					lifecycleStrategy, componentProperties, adapter);
		}
		removePropertiesIfPresent(componentProperties, Characteristics.CACHE);
        ComponentAdapter delegate = super.addComponentAdapter(componentMonitor, lifecycleStrategy, componentProperties, adapter);
        return componentMonitor.newBehavior(componentMonitor.newBehavior(new Cached(delegate, new SimpleReference>())));
	}

}