001/*
002 * Copyright 2002-2008 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.beans.factory.access.el;
018
019import javax.el.ELContext;
020
021import org.springframework.beans.factory.BeanFactory;
022import org.springframework.util.Assert;
023
024/**
025 * Simple concrete variant of {@link SpringBeanELResolver}, delegating
026 * to a given {@link BeanFactory} that the resolver was constructed with.
027 *
028 * @author Juergen Hoeller
029 * @since 2.5.2
030 */
031public class SimpleSpringBeanELResolver extends SpringBeanELResolver {
032
033        private final BeanFactory beanFactory;
034
035
036        /**
037         * Create a new SimpleSpringBeanELResolver for the given BeanFactory.
038         * @param beanFactory the Spring BeanFactory to delegate to
039         */
040        public SimpleSpringBeanELResolver(BeanFactory beanFactory) {
041                Assert.notNull(beanFactory, "BeanFactory must not be null");
042                this.beanFactory = beanFactory;
043        }
044
045        @Override
046        protected BeanFactory getBeanFactory(ELContext elContext) {
047                return this.beanFactory;
048        }
049
050}