001 /***************************************************************************** 002 * Copyright (C) PicoContainer Organization. All rights reserved. * 003 * ------------------------------------------------------------------------- * 004 * The software in this package is published under the terms of the BSD * 005 * style license a copy of which has been included with this distribution in * 006 * the LICENSE.txt file. * 007 * * 008 * Original code by * 009 *****************************************************************************/ 010 package org.picocontainer.gems.behaviors; 011 012 import org.picocontainer.behaviors.AbstractBehaviorFactory; 013 import org.picocontainer.gems.GemsCharacteristics; 014 import org.picocontainer.ComponentAdapter; 015 import org.picocontainer.ComponentMonitor; 016 import org.picocontainer.LifecycleStrategy; 017 import org.picocontainer.Parameter; 018 import org.picocontainer.PicoCompositionException; 019 020 import java.util.Properties; 021 022 @SuppressWarnings("serial") 023 public class Pooling extends AbstractBehaviorFactory { 024 025 private final Pooled.Context poolContext; 026 027 public Pooling(final Pooled.Context poolContext) { 028 this.poolContext = poolContext; 029 } 030 031 public Pooling() { 032 poolContext = new Pooled.DefaultContext(); 033 } 034 035 @Override 036 public ComponentAdapter createComponentAdapter(final ComponentMonitor componentMonitor, final LifecycleStrategy lifecycleStrategy, final Properties componentProperties, final Object componentKey, final Class componentImplementation, final Parameter... parameters) 037 throws PicoCompositionException { 038 ComponentAdapter delegate = super.createComponentAdapter(componentMonitor, lifecycleStrategy, 039 componentProperties, componentKey, componentImplementation, parameters); 040 041 if (AbstractBehaviorFactory.removePropertiesIfPresent(componentProperties, GemsCharacteristics.NO_POOL)) { 042 return delegate; 043 } 044 045 AbstractBehaviorFactory.removePropertiesIfPresent(componentProperties, GemsCharacteristics.POOL); 046 Pooled behavior = new Pooled(delegate, poolContext); 047 //TODO 048 //Characteristics.HIDE.setProcessedIn(componentCharacteristics); 049 return behavior; 050 } 051 052 @Override 053 public ComponentAdapter addComponentAdapter(final ComponentMonitor componentMonitor, 054 final LifecycleStrategy lifecycleStrategy, 055 final Properties componentProperties, 056 final ComponentAdapter adapter) { 057 058 if (AbstractBehaviorFactory.removePropertiesIfPresent(componentProperties, GemsCharacteristics.NO_POOL)) { 059 return super.addComponentAdapter(componentMonitor, 060 lifecycleStrategy, 061 componentProperties, 062 adapter); 063 } 064 065 AbstractBehaviorFactory.removePropertiesIfPresent(componentProperties, GemsCharacteristics.POOL); 066 return new Pooled(super.addComponentAdapter(componentMonitor, 067 lifecycleStrategy, 068 componentProperties, 069 adapter), poolContext); 070 } 071 }