From 75a721d1019da2a2fa86e24ff439df4a224e5b19 Mon Sep 17 00:00:00 2001 From: Emmanuel Bourg Date: Wed, 3 Aug 2016 19:55:01 +0200 Subject: Imported Upstream version 4.3.2 --- .../web/context/annotation/SessionScope.java | 64 ++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 spring-web/src/main/java/org/springframework/web/context/annotation/SessionScope.java (limited to 'spring-web/src/main/java/org/springframework/web/context/annotation/SessionScope.java') diff --git a/spring-web/src/main/java/org/springframework/web/context/annotation/SessionScope.java b/spring-web/src/main/java/org/springframework/web/context/annotation/SessionScope.java new file mode 100644 index 00000000..45af3c6e --- /dev/null +++ b/spring-web/src/main/java/org/springframework/web/context/annotation/SessionScope.java @@ -0,0 +1,64 @@ +/* + * Copyright 2002-2016 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.web.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.context.annotation.Scope; +import org.springframework.context.annotation.ScopedProxyMode; +import org.springframework.core.annotation.AliasFor; +import org.springframework.web.context.WebApplicationContext; + +/** + * {@code @SessionScope} is a specialization of {@link Scope @Scope} for a + * component whose lifecycle is bound to the current web session. + * + *

Specifically, {@code @SessionScope} is a composed annotation that + * acts as a shortcut for {@code @Scope("session")} with the default + * {@link #proxyMode} set to {@link ScopedProxyMode#TARGET_CLASS TARGET_CLASS}. + * + *

{@code @SessionScope} may be used as a meta-annotation to create custom + * composed annotations. + * + * @author Sam Brannen + * @since 4.3 + * @see RequestScope + * @see ApplicationScope + * @see org.springframework.context.annotation.Scope + * @see org.springframework.web.context.WebApplicationContext#SCOPE_SESSION + * @see org.springframework.web.context.request.SessionScope + * @see org.springframework.stereotype.Component + * @see org.springframework.context.annotation.Bean + */ +@Target({ElementType.TYPE, ElementType.METHOD}) +@Retention(RetentionPolicy.RUNTIME) +@Documented +@Scope(WebApplicationContext.SCOPE_SESSION) +public @interface SessionScope { + + /** + * Alias for {@link Scope#proxyMode}. + *

Defaults to {@link ScopedProxyMode#TARGET_CLASS}. + */ + @AliasFor(annotation = Scope.class) + ScopedProxyMode proxyMode() default ScopedProxyMode.TARGET_CLASS; + +} -- cgit v1.2.3