com.jaxio.celerio.aspects.GraphPredicateAspect.java Source code

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Here is the source code for com.jaxio.celerio.aspects.GraphPredicateAspect.java

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/*
 * Copyright 2015 JAXIO http://www.jaxio.com
 *
 * 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 com.jaxio.celerio.aspects;

import lombok.extern.slf4j.Slf4j;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Service;

import static org.springframework.beans.factory.config.BeanDefinition.SCOPE_PROTOTYPE;

@Service
@Scope(SCOPE_PROTOTYPE)
@Slf4j
public class GraphPredicateAspect {
    private static int depth = 0;

    @Around("com.jaxio.celerio.aspects.PredicatesAspect.methods()")
    public Object doBasicProfiling(ProceedingJoinPoint pjp) throws Throwable {
        depth++;
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < depth; i++) {
            sb.append(' ');
        }
        sb.append(pjp.getSignature());
        log.info(sb.toString());
        Object retVal = pjp.proceed();
        depth--;
        return retVal;
    }
}