org.picocontainer.behaviors.Locking Maven / Gradle / Ivy
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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. *
* *
* Original code by *
*****************************************************************************/
package org.picocontainer.behaviors;
import org.picocontainer.ComponentAdapter;
import org.picocontainer.Parameter;
import org.picocontainer.ComponentMonitor;
import org.picocontainer.LifecycleStrategy;
import org.picocontainer.Characteristics;
import org.picocontainer.behaviors.AbstractBehaviorFactory;
import java.util.Properties;
/**
* This behavior factory provides java.util.concurrent locks. It is recommended to be used instead
* of {@link org.picocontainer.behaviors.Synchronizing} since it results in better performance.
* @author Aslak Hellesøy
* @author Paul Hammant.
*/
@SuppressWarnings("serial")
public class Locking extends AbstractBehaviorFactory {
/** {@inheritDoc} **/
public ComponentAdapter createComponentAdapter(ComponentMonitor componentMonitor,
LifecycleStrategy lifecycleStrategy,
Properties componentProperties,
Object componentKey,
Class componentImplementation,
Parameter... parameters) {
if (removePropertiesIfPresent(componentProperties, Characteristics.NO_LOCK)) {
return super.createComponentAdapter(
componentMonitor,
lifecycleStrategy,
componentProperties,
componentKey,
componentImplementation,
parameters);
}
removePropertiesIfPresent(componentProperties, Characteristics.LOCK);
return componentMonitor.newBehavior(new Locked(super.createComponentAdapter(
componentMonitor,
lifecycleStrategy,
componentProperties,
componentKey,
componentImplementation,
parameters)));
}
/** {@inheritDoc} **/
public ComponentAdapter addComponentAdapter(ComponentMonitor componentMonitor,
LifecycleStrategy lifecycleStrategy,
Properties componentProperties,
ComponentAdapter adapter) {
if (removePropertiesIfPresent(componentProperties, Characteristics.NO_LOCK)) {
return super.addComponentAdapter(componentMonitor,
lifecycleStrategy,
componentProperties,
adapter);
}
removePropertiesIfPresent(componentProperties, Characteristics.LOCK);
return componentMonitor.newBehavior(new Locked(super.addComponentAdapter(componentMonitor,
lifecycleStrategy,
componentProperties,
adapter)));
}
}