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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.
/* *******************************************************************
* 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;
}
}