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 *****************************************************************************/
010package org.picocontainer.injectors;
011
012import org.picocontainer.ComponentAdapter;
013import org.picocontainer.ComponentMonitor;
014import org.picocontainer.LifecycleStrategy;
015import org.picocontainer.Parameter;
016import org.picocontainer.PicoCompositionException;
017import org.picocontainer.Characteristics;
018import org.picocontainer.behaviors.AbstractBehaviorFactory;
019import org.picocontainer.annotations.Inject;
020
021import java.util.Properties;
022import java.lang.annotation.Annotation;
023
024/**
025 * A {@link org.picocontainer.InjectionFactory} for Guice-style annotated fields.
026 * The factory creates {@link AnnotatedFieldInjector}.
027 *
028 * @author Paul Hammant
029 */
030@SuppressWarnings("serial")
031public class AnnotatedFieldInjection extends AbstractInjectionFactory {
032
033        private final Class<? extends Annotation> injectionAnnotation;
034
035    public AnnotatedFieldInjection(Class<? extends Annotation> injectionAnnotation) {
036        this.injectionAnnotation = injectionAnnotation;
037    }
038
039    public AnnotatedFieldInjection() {
040        this(Inject.class);
041    }
042
043    public <T> ComponentAdapter<T> createComponentAdapter(ComponentMonitor monitor,
044                                                   LifecycleStrategy lifecycleStrategy,
045                                                   Properties componentProperties,
046                                                   Object componentKey,
047                                                   Class<T> componentImplementation,
048                                                   Parameter... parameters) throws PicoCompositionException {
049        boolean useNames = AbstractBehaviorFactory.arePropertiesPresent(componentProperties, Characteristics.USE_NAMES, true);
050        return wrapLifeCycle(monitor.newInjector(new AnnotatedFieldInjector(componentKey, componentImplementation, parameters, monitor,
051                                          injectionAnnotation, useNames)), lifecycleStrategy);
052    }
053}