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.Parameter; 013 import org.picocontainer.ComponentMonitor; 014 import org.picocontainer.LifecycleStrategy; 015 016 import java.lang.annotation.Annotation; 017 import java.lang.reflect.Method; 018 import java.lang.reflect.AccessibleObject; 019 import java.lang.reflect.InvocationTargetException; 020 021 @SuppressWarnings("serial") 022 public class AnnotatedMethodInjector extends SetterInjector { 023 024 private final Class<? extends Annotation> injectionAnnotation; 025 026 public AnnotatedMethodInjector(Object key, 027 Class<?> impl, 028 Parameter[] parameters, 029 ComponentMonitor monitor, 030 LifecycleStrategy lifecycleStrategy, Class<? extends Annotation> injectionAnnotation, boolean useNames) { 031 super(key, impl, parameters, monitor, lifecycleStrategy, "", useNames); 032 this.injectionAnnotation = injectionAnnotation; 033 } 034 035 protected void injectIntoMember(AccessibleObject member, Object componentInstance, Object toInject) 036 throws IllegalAccessException, InvocationTargetException { 037 ((Method)member).invoke(componentInstance, toInject); 038 } 039 040 protected final boolean isInjectorMethod(Method method) { 041 return method.getAnnotation(injectionAnnotation) != null; 042 } 043 044 public String toString() { 045 return "MethodInjection-" + super.toString(); 046 } 047 048 }