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Spring Framework example source code file (GenericBeanFactoryAccessor.java)
The Spring Framework GenericBeanFactoryAccessor.java source code/* * Copyright 2002-2008 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.springframework.beans.factory.generic; import java.lang.annotation.Annotation; import java.util.HashMap; import java.util.Map; import org.springframework.beans.BeansException; import org.springframework.beans.factory.ListableBeanFactory; import org.springframework.util.Assert; /** * Simple wrapper around a {@link ListableBeanFactory} that provides typed, generics-based * access to key methods. This removes the need for casting in many cases and should * increase compile-time type safety. * * <p>Provides a simple mechanism for accessing all beans with a particular {@link Annotation}. * * @author Rob Harrop * @author Juergen Hoeller * @since 2.0 */ public class GenericBeanFactoryAccessor { /** * The {@link ListableBeanFactory} being wrapped. */ private final ListableBeanFactory beanFactory; /** * Constructs a <code>GenericBeanFactoryAccessor that wraps the supplied {@link ListableBeanFactory}. */ public GenericBeanFactoryAccessor(ListableBeanFactory beanFactory) { Assert.notNull(beanFactory, "Bean factory must not be null"); this.beanFactory = beanFactory; } /** * Return the wrapped {@link ListableBeanFactory}. */ public final ListableBeanFactory getBeanFactory() { return this.beanFactory; } /** * @see org.springframework.beans.factory.BeanFactory#getBean(String) */ public <T> T getBean(String name) throws BeansException { return (T) getBeanFactory().getBean(name); } /** * @see org.springframework.beans.factory.BeanFactory#getBean(String, Class) */ public <T> T getBean(String name, Class Other Spring Framework examples (source code examples)Here is a short list of links related to this Spring Framework GenericBeanFactoryAccessor.java source code file: |
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