spring security AspectJMethodMatcher 源码
spring security AspectJMethodMatcher 代码
文件路径：/config/src/main/java/org/springframework/security/config/method/AspectJMethodMatcher.java
/*
* Copyright 2002-2022 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.config.method;
import java.lang.reflect.Method;
import java.util.HashSet;
import java.util.Set;
import org.aspectj.weaver.tools.PointcutExpression;
import org.aspectj.weaver.tools.PointcutParser;
import org.aspectj.weaver.tools.PointcutPrimitive;
import org.springframework.aop.ClassFilter;
import org.springframework.aop.MethodMatcher;
import org.springframework.aop.Pointcut;
class AspectJMethodMatcher implements MethodMatcher, ClassFilter, Pointcut {
private static final PointcutParser parser;
static {
Set<PointcutPrimitive> supportedPrimitives = new HashSet<>(3);
supportedPrimitives.add(PointcutPrimitive.EXECUTION);
supportedPrimitives.add(PointcutPrimitive.ARGS);
supportedPrimitives.add(PointcutPrimitive.REFERENCE);
parser = PointcutParser.getPointcutParserSupportingSpecifiedPrimitivesAndUsingContextClassloaderForResolution(
supportedPrimitives);
}
private final PointcutExpression expression;
AspectJMethodMatcher(String expression) {
this.expression = parser.parsePointcutExpression(expression);
}
@Override
public boolean matches(Class<?> clazz) {
return this.expression.couldMatchJoinPointsInType(clazz);
}
@Override
public boolean matches(Method method, Class<?> targetClass) {
return this.expression.matchesMethodExecution(method).alwaysMatches();
}
@Override
public boolean isRuntime() {
return false;
}
@Override
public boolean matches(Method method, Class<?> targetClass, Object... args) {
return matches(method, targetClass);
}
@Override
public ClassFilter getClassFilter() {
return this;
}
@Override
public MethodMatcher getMethodMatcher() {
return this;
}
}
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