1 /* 2 * Copyright 2002-2012 the original author or authors. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package org.springframework.context.annotation; 18 19 import org.springframework.beans.factory.config.BeanDefinition; 20 21 /** 22 * Strategy interface for resolving the scope of bean definitions. 23 * 24 * @author Mark Fisher 25 * @since 2.5 26 * @see org.springframework.context.annotation.Scope 27 */ 28 public interface ScopeMetadataResolver { 29 30 /** 31 * Resolve the {@link ScopeMetadata} appropriate to the supplied 32 * bean {@code definition}. 33 * <p>Implementations can of course use any strategy they like to 34 * determine the scope metadata, but some implementations that spring 35 * immediately to mind might be to use source level annotations 36 * present on {@link BeanDefinition#getBeanClassName() the class} of the 37 * supplied {@code definition}, or to use metadata present in the 38 * {@link BeanDefinition#attributeNames()} of the supplied {@code definition}. 39 * @param definition the target bean definition 40 * @return the relevant scope metadata; never {@code null} 41 */ 42 ScopeMetadata resolveScopeMetadata(BeanDefinition definition); 43 44 }