/*
* Copyright 2002-2009 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.context.annotation;
import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.stereotype.Component;
/**
* When used as a type-level annotation in conjunction with the {@link Component}
* annotation, indicates the name of a scope to use for instances of the annotated
* type.
*
* <p>When used as a method-level annotation in conjunction with the
* {@link Bean} annotation, indicates the name of a scope to use for
* the instance returned from the method.
*
* <p>In this context, scope means the lifecycle of an instance, such as
* {@literal singleton}, {@literal prototype}, and so forth.
*
* @author Mark Fisher
* @author Chris Beams
* @since 2.5
* @see Component
* @see Bean
*/
@Target({ElementType.TYPE, ElementType.METHOD})
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface Scope {
/**
* Specifies the scope to use for the annotated component/bean.
* @return the specified scope
*/
String value() default BeanDefinition.SCOPE_SINGLETON;
/**
* Specifies whether a component should be configured as a scoped proxy
* and if so, whether the proxy should be interface-based or subclass-based.
* <p>Defaults to {@link ScopedProxyMode#NO}, indicating that no scoped
* proxy should be created.
* <p>Analogous to {@literal <aop:scoped-proxy/>} support in Spring XML.
*/
ScopedProxyMode proxyMode() default ScopedProxyMode.DEFAULT;
}
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