Example usage for org.springframework.aop Pointcut getMethodMatcher

Introduction

In this page you can find the example usage for org.springframework.aop Pointcut getMethodMatcher.

Prototype

MethodMatcher getMethodMatcher();

Source Link

Document

Return the MethodMatcher for this pointcut.

Usage

From source file:org.springframework.aop.support.AopUtils.java

/**
 * Can the given pointcut apply at all on the given class?
 * This is an important test as it can be used to optimize
 * out a pointcut for a class.//www . j a  v  a  2 s  .  c  o m
 * @param pc pc static or dynamic pointcut to check
 * @param targetClass class we're testing
 * @return whether the pointcut can apply on any method
 */
public static boolean canApply(Pointcut pc, Class targetClass) {
    if (!pc.getClassFilter().matches(targetClass)) {
        return false;
    }

    Set classes = ClassUtils.getAllInterfacesForClassAsSet(targetClass);
    classes.add(targetClass);
    for (Iterator it = classes.iterator(); it.hasNext();) {
        Class clazz = (Class) it.next();
        Method[] methods = clazz.getMethods();
        for (int j = 0; j < methods.length; j++) {
            if (pc.getMethodMatcher().matches(methods[j], targetClass)) {
                return true;
            }
        }
    }

    return false;
}

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