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     * Idea by Rachel Davies, Original code by Aslak Hellesoy and Paul Hammant   *
009     *****************************************************************************/
010    
011    package org.picocontainer.defaults;
012    
013    import org.picocontainer.ComponentAdapter;
014    import org.picocontainer.ComponentMonitor;
015    import org.picocontainer.Parameter;
016    import org.picocontainer.PicoIntrospectionException;
017    import org.picocontainer.monitors.DefaultComponentMonitor;
018    
019    /**
020     * Creates instances of {@link ConstructorInjectionComponentAdapter} decorated by
021     * {@link CachingComponentAdapter}.
022     *
023     * @author Jon Tirsén
024     * @author Aslak Hellesøy
025     * @version $Revision: 2779 $
026     */
027    public class DefaultComponentAdapterFactory extends MonitoringComponentAdapterFactory {
028    
029        private final LifecycleStrategy lifecycleStrategy;
030    
031        public DefaultComponentAdapterFactory(ComponentMonitor monitor) {
032            super(monitor);
033            this.lifecycleStrategy = new DefaultLifecycleStrategy(monitor);
034        }
035    
036        public DefaultComponentAdapterFactory(ComponentMonitor monitor, LifecycleStrategy lifecycleStrategy) {
037            super(monitor);
038            this.lifecycleStrategy = lifecycleStrategy;
039        }
040    
041        public DefaultComponentAdapterFactory() {
042            this.lifecycleStrategy = new DefaultLifecycleStrategy(new DefaultComponentMonitor());
043        }
044    
045        public ComponentAdapter createComponentAdapter(Object componentKey, Class componentImplementation, Parameter[] parameters) throws PicoIntrospectionException, AssignabilityRegistrationException, NotConcreteRegistrationException {
046            return new CachingComponentAdapter(new ConstructorInjectionComponentAdapter(componentKey, componentImplementation, parameters, false, currentMonitor(), lifecycleStrategy));
047        }
048    
049        public void changeMonitor(ComponentMonitor monitor) {
050            super.changeMonitor(monitor);
051            if (lifecycleStrategy instanceof ComponentMonitorStrategy) {
052                ((ComponentMonitorStrategy) lifecycleStrategy).changeMonitor(monitor);
053            }
054        }
055    
056    }