51 lines
1.7 KiB
Java
51 lines
1.7 KiB
Java
/*
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* Copyright 2002-2015 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package sample.security;
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import java.lang.annotation.Documented;
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import java.lang.annotation.ElementType;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.annotation.Target;
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import org.springframework.security.core.Authentication;
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import org.springframework.security.core.annotation.AuthenticationPrincipal;
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import org.springframework.security.core.context.SecurityContextHolder;
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/**
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* Annotate Spring MVC method arguments with this annotation to indicate you
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* wish to specify the argument with the value of the current
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* {@link Authentication#getPrincipal()} found on the
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* {@link SecurityContextHolder}.
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*
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* <p>
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* Creating your own annotation that uses {@link AuthenticationPrincipal} as a
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* meta annotation creates a layer of indirection between your code and Spring
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* Security's. For simplicity, you could instead use the
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* {@link AuthenticationPrincipal} directly.
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* </p>
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*
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* @author Rob Winch
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*
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*/
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@Target(ElementType.PARAMETER)
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@Retention(RetentionPolicy.RUNTIME)
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@Documented
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@AuthenticationPrincipal
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public @interface CurrentUser {
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}
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