    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 componentMonitor,
    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 componentMonitor.newInjector(new AnnotatedFieldInjector(componentKey, componentImplementation, parameters, componentMonitor, lifecycleStrategy,
    051                                              injectionAnnotation, useNames));
    052        }
    053    }