/* ******************************************************************* * 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.weaver.tools; /** * When extending AspectJ's pointcut parsing and * matching with custom PointcutDesignatorHandlers, * it may be necessary to match based on context information * at a join point not exposed simply by java.lang.reflect * member information or argument values. The matching context * interface provides an extension point for the specification * of additional shadow and join point context that can be * taken into account during the matching process. * * @see DefaultMatchingContext */ public interface MatchingContext { /** * Returns true iff this matching context has a defined * binding for the given context parameter. * @param contextParameterName */ boolean hasContextBinding(String contextParameterName); /** * returns the binding associated with the * given context parameter name (or null if * there is no such context). * @param contextParameterName * @return */ Object getBinding(String contextParameterName); }