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package org.aspectj.samples;
import java.util.*;
import org.aspectj.tools.ajc.Main;
import org.aspectj.asm.*;
/**
* Collects join point information for all advised methods and constructors. Prints results
* to
*
* @author Mik Kersten
*/
public class JoinPointCollector extends Main {
/**
*
* @param args
*/
public static void main(String[] args) {
String[] newArgs = new String[args.length +1];
newArgs[0] = "-emacssym";
for (int i = 0; i < args.length; i++) {
newArgs[i+1] = args[i];
}
new JoinPointCollector().runMain(newArgs, false);
}
public void runMain(String[] args, boolean useSystemExit) {
super.runMain(args, useSystemExit);
ModelWalker walker = new ModelWalker() {
public void preProcess(StructureNode node) {
ProgramElementNode p = (ProgramElementNode)node;
// first check if it is a method or constructor
if (p.getProgramElementKind().equals(ProgramElementNode.Kind.METHOD)) {
// now check if it is advsied
for (Iterator it = p.getRelations().iterator(); it.hasNext(); ) {
RelationNode relationNode = (RelationNode)it.next();
Relation relation = relationNode.getRelation();
if (relation == AdviceAssociation.METHOD_RELATION) {
System.out.println("method: " + p.toString() + ", advised by: " + relationNode.getChildren());
}
}
}
// code around the fact that constructor advice relationship is on the type
if (p.getProgramElementKind().equals(ProgramElementNode.Kind.CONSTRUCTOR)) {
for (Iterator it = ((ProgramElementNode)p.getParent()).getRelations().iterator(); it.hasNext(); ) {
RelationNode relationNode = (RelationNode)it.next();
Relation relation = relationNode.getRelation();
if (relation == AdviceAssociation.CONSTRUCTOR_RELATION) {
System.out.println("constructor: " + p.toString() + ", advised by: " + relationNode.getChildren());
}
}
}
}
};
StructureModelManager.getDefault().getStructureModel().getRoot().walk(walker);
}
}
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