org.aspectj.weaver.patterns.WildChildFinder Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of aspectjweaver Show documentation

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.

There is a newer version: 1.9.22.1

Show newest version

/* *******************************************************************
 * Copyright (c) 2019 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
 *
 * ******************************************************************/
package org.aspectj.weaver.patterns;

/**
 * @author Tuomas Kiviaho
 */
public class WildChildFinder extends AbstractPatternNodeVisitor {

	private boolean wildChild;

	public WildChildFinder() {
		super();
	}

	public boolean containedWildChild() {
		return wildChild;
	}

	@Override
	public Object visit(WildAnnotationTypePattern node, Object data) {
		node.getTypePattern().accept(this, data);
		return node;
	}

	@Override
	public Object visit(WildTypePattern node, Object data) {
		this.wildChild = true;
		return super.visit(node, data);
	}

	@Override
	public Object visit(AndTypePattern node, Object data) {
		node.getLeft().accept(this, data);
		if (!this.wildChild) {
			node.getRight().accept(this, data);
		}
		return node;
	}

	@Override
	public Object visit(OrTypePattern node, Object data) {
		node.getLeft().accept(this, data);
		if (!this.wildChild) {
			node.getRight().accept(this, data);
		}
		return node;
	}

	public Object visit(NotTypePattern node, Object data) {
		node.getNegatedPattern().accept(this, data);
		return node;
	}

	@Override
	public Object visit(AnyWithAnnotationTypePattern node, Object data) {
		node.getAnnotationPattern().accept(this, data);
		return node;
	}

}