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The AspectJ weaver applies aspects to Java classes. It can be used as a Java agent in order to apply load-time weaving (LTW) during class-loading and also contains the AspectJ runtime classes.

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/* *******************************************************************
 * Copyright (c) 2005 Contributors.
 * All rights reserved.
 * This program and the accompanying materials are made available
 * under the terms of the Eclipse Public License v 2.0
 * which accompanies this distribution and is available at
 * https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.txt
 *
 * Contributors:
 *   Adrian Colyer			Initial implementation
 * ******************************************************************/
package org.aspectj.lang.reflect;

/**
 * AspectJ runtime representation of a declare error or declare warning member
 * in an aspect.
 */
public interface DeclareErrorOrWarning {

	/**
	 * @return the type that declared this declare warning or declare error member.
	 */
	AjType getDeclaringType();

	/**
	 * @return the pointcut expression associated with the warning or error
	 */
	PointcutExpression getPointcutExpression();

	/**
	 * @return the message associated with the declare warning / declare error
	 */
	String getMessage();

	/**
	 * @return true if this is a declare error member, false if it is declare warning
	 */
	boolean isError();

}