    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.injectors;
    012
    013    import java.util.Properties;
    014
    015    import org.picocontainer.Characteristics;
    016    import org.picocontainer.ComponentAdapter;
    017    import org.picocontainer.ComponentMonitor;
    018    import org.picocontainer.LifecycleStrategy;
    019    import org.picocontainer.Parameter;
    020    import org.picocontainer.PicoCompositionException;
    021    import org.picocontainer.behaviors.AbstractBehaviorFactory;
    022
    023
    024    /**
    025     * A {@link org.picocontainer.InjectionFactory} for JavaBeans.
    026     * The factory creates {@link SetterInjector}.
    027     *
    028     * @author J&ouml;rg Schaible
    029     */
    030    @SuppressWarnings("serial")
    031    public class SetterInjection extends AbstractInjectionFactory {
    032
    033        private final String setterMethodPrefix;
    034
    035        public SetterInjection(String setterMethodPrefix) {
    036            this.setterMethodPrefix = setterMethodPrefix;
    037        }
    038
    039        public SetterInjection() {
    040            this("set");
    041        }
    042
    043        /**
    044         * Create a {@link SetterInjector}.
    045         *
    046         * @param componentMonitor
    047         * @param lifecycleStrategy
    048         * @param componentProperties
    049         * @param componentKey The component's key
    050         * @param componentImplementation The class of the bean.
    051         * @param parameters Any parameters for the setters. If null the adapter
    052         *            solves the dependencies for all setters internally. Otherwise
    053         *            the number parameters must match the number of the setter.
    054         * @return Returns a new {@link SetterInjector}.
    055         * @throws PicoCompositionException if dependencies cannot be solved
    056         * @throws org.picocontainer.PicoCompositionException if the implementation
    057         *             is an interface or an abstract class.
    058         */
    059        public <T> ComponentAdapter<T> createComponentAdapter(ComponentMonitor componentMonitor, LifecycleStrategy lifecycleStrategy, Properties componentProperties, Object componentKey, Class<T> componentImplementation, Parameter... parameters)
    060                throws PicoCompositionException {
    061            boolean useNames = AbstractBehaviorFactory.arePropertiesPresent(componentProperties, Characteristics.USE_NAMES, true);
    062            return componentMonitor.newInjector(new SetterInjector(componentKey, componentImplementation, parameters, componentMonitor, lifecycleStrategy, setterMethodPrefix, useNames));
    063        }
    064    }