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.injectors;
011    
012    import org.picocontainer.ComponentAdapter;
013    import org.picocontainer.ComponentMonitor;
014    import org.picocontainer.LifecycleStrategy;
015    import org.picocontainer.Parameter;
016    import org.picocontainer.PicoCompositionException;
017    import org.picocontainer.Characteristics;
018    import org.picocontainer.behaviors.AbstractBehaviorFactory;
019    import org.picocontainer.annotations.Inject;
020    
021    import java.util.Properties;
022    import 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")
031    public 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    }