001/*
002 * Copyright 2002-2018 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      https://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.springframework.context.event;
018
019import java.lang.reflect.Method;
020
021import org.springframework.context.ApplicationListener;
022import org.springframework.core.Ordered;
023
024/**
025 * Default {@link EventListenerFactory} implementation that supports the
026 * regular {@link EventListener} annotation.
027 *
028 * <p>Used as "catch-all" implementation by default.
029 *
030 * @author Stephane Nicoll
031 * @since 4.2
032 */
033public class DefaultEventListenerFactory implements EventListenerFactory, Ordered {
034
035        private int order = LOWEST_PRECEDENCE;
036
037
038        public void setOrder(int order) {
039                this.order = order;
040        }
041
042        @Override
043        public int getOrder() {
044                return this.order;
045        }
046
047
048        public boolean supportsMethod(Method method) {
049                return true;
050        }
051
052        @Override
053        public ApplicationListener<?> createApplicationListener(String beanName, Class<?> type, Method method) {
054                return new ApplicationListenerMethodAdapter(beanName, type, method);
055        }
056
057}