All Downloads are FREE. Search and download functionalities are using the official Maven repository.

com.liferay.portal.spring.aop.AnnotationChainableMethodAdvice Maven / Gradle / Ivy

There is a newer version: 7.4.3.112-ga112
Show newest version
/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.portal.spring.aop;

import java.lang.annotation.Annotation;

import org.aopalliance.intercept.MethodInvocation;

/**
 * @author Shuyang Zhou
 * @author Brian Wing Shun Chan
 */
public abstract class AnnotationChainableMethodAdvice
	extends ChainableMethodAdvice {

	public AnnotationChainableMethodAdvice() {
		_nullAnnotation = getNullAnnotation();

		_annotationClass = _nullAnnotation.annotationType();
	}

	public Class getAnnotationClass() {
		return _annotationClass;
	}

	public abstract T getNullAnnotation();

	protected T findAnnotation(MethodInvocation methodInvocation) {
		T annotation = serviceBeanAopCacheManager.findAnnotation(
			methodInvocation, _annotationClass, _nullAnnotation);

		if (annotation == _nullAnnotation) {
			serviceBeanAopCacheManager.removeMethodInterceptor(
				methodInvocation, this);
		}

		return annotation;
	}

	private final Class _annotationClass;
	private final T _nullAnnotation;

}




© 2015 - 2024 Weber Informatics LLC | Privacy Policy