au.com.funkworks.jmp.MiniProfilerAspect.java Source code

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Here is the source code for au.com.funkworks.jmp.MiniProfilerAspect.java

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/**
 * Copyright (C) 2011 by Alvin Singh
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package au.com.funkworks.jmp;

import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;

@Aspect
public class MiniProfilerAspect {

    @Pointcut(value = "execution(public * *(..))")
    public void anyPublicMethod() {
    }

    @Around("anyPublicMethod() && @annotation(profiler)")
    public Object profiler(ProceedingJoinPoint pjp, Profiler profiler) throws Throwable {
        String desc = profiler.value();
        if (desc == null || desc.equals("")) {
            desc = pjp.getSignature().toShortString();

            if (desc.endsWith("()")) {
                desc = desc.substring(0, desc.length() - 2);
            } else if (desc.endsWith("(..)")) {
                desc = desc.substring(0, desc.length() - 4);
            }
        }
        Step step = MiniProfiler.step(desc);
        try {
            return pjp.proceed();
        } finally {
            step.close();
        }
    }

}