spring security AbstractExpressionBasedMethodConfigAttribute 源码
spring security AbstractExpressionBasedMethodConfigAttribute 代码
文件路径：/core/src/main/java/org/springframework/security/access/expression/method/AbstractExpressionBasedMethodConfigAttribute.java
/*
* 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
*
* https://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.security.access.expression.method;
import org.springframework.expression.Expression;
import org.springframework.expression.ParseException;
import org.springframework.expression.spel.standard.SpelExpressionParser;
import org.springframework.security.access.ConfigAttribute;
import org.springframework.util.Assert;
/**
* Contains both filtering and authorization expression meta-data for Spring-EL based
* access control.
* <p>
* Base class for pre or post-invocation phases of a method invocation.
* <p>
* Either filter or authorization expressions may be null, but not both.
*
* @author Luke Taylor
* @since 3.0
*/
abstract class AbstractExpressionBasedMethodConfigAttribute implements ConfigAttribute {
private final Expression filterExpression;
private final Expression authorizeExpression;
/**
* Parses the supplied expressions as Spring-EL.
*/
AbstractExpressionBasedMethodConfigAttribute(String filterExpression, String authorizeExpression)
throws ParseException {
Assert.isTrue(filterExpression != null || authorizeExpression != null,
"Filter and authorization Expressions cannot both be null");
SpelExpressionParser parser = new SpelExpressionParser();
this.filterExpression = (filterExpression != null) ? parser.parseExpression(filterExpression) : null;
this.authorizeExpression = (authorizeExpression != null) ? parser.parseExpression(authorizeExpression) : null;
}
AbstractExpressionBasedMethodConfigAttribute(Expression filterExpression, Expression authorizeExpression)
throws ParseException {
Assert.isTrue(filterExpression != null || authorizeExpression != null,
"Filter and authorization Expressions cannot both be null");
this.filterExpression = (filterExpression != null) ? filterExpression : null;
this.authorizeExpression = (authorizeExpression != null) ? authorizeExpression : null;
}
Expression getFilterExpression() {
return this.filterExpression;
}
Expression getAuthorizeExpression() {
return this.authorizeExpression;
}
@Override
public String getAttribute() {
return null;
}
}
相关信息
相关文章
spring security DefaultMethodSecurityExpressionHandler 源码
spring security ExpressionBasedAnnotationAttributeFactory 源码
spring security ExpressionBasedPostInvocationAdvice 源码
spring security ExpressionBasedPreInvocationAdvice 源码
spring security MethodSecurityEvaluationContext 源码
spring security MethodSecurityExpressionHandler 源码
spring security MethodSecurityExpressionOperations 源码
spring security MethodSecurityExpressionRoot 源码
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
6、 golang
-
8、 openharmony