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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) 2002 Palo Alto Research Center, Incorporated (PARC).
 * 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:
 *     PARC     initial implementation
 * ******************************************************************/


package org.aspectj.weaver.patterns;

import java.util.List;

import org.aspectj.weaver.ResolvedType;
import org.aspectj.weaver.World;
import org.aspectj.weaver.ast.Test;
import org.aspectj.weaver.ast.Var;

/**
 * Common super type for Pointcuts that can bind formal parameters.
 *
 * @author Erik Hilsdale
 * @author Jim Hugunin
 */
public abstract class NameBindingPointcut extends Pointcut {

	public NameBindingPointcut() {
		super();
	}

	protected Test exposeStateForVar(Var var,TypePattern type, ExposedState state, World world) {
		if (type instanceof BindingTypePattern) {
			BindingTypePattern b = (BindingTypePattern)type;
			state.set(b.getFormalIndex(), var);
		}
		ResolvedType myType = type.getExactType().resolve(world);
		if (myType.isParameterizedType()) {
			// unchecked warning already issued...
			myType = myType.getRawType();
		}
		return Test.makeInstanceof(var, myType.resolve(world));
	}

	public abstract List getBindingTypePatterns();
	public abstract List getBindingAnnotationTypePatterns();


}