package lawOfDemeter;
import java.util.*;

// a super class for the aspects. Keeps track of a HashMap targets
// that keeps track of the preferred supplier objects.
abstract class Supplier {
	boolean contains(Object target) {
		if (targets.containsKey(target)) {
			System.out.println(targets.get(target));
			return true;
		}
		return false;
	}
	void add(Object target,String i) {
		targets.put(target,i);
	}
	void addAll(Object[] targetlist,String i) {
		for (int k=0; k<targetlist.length; k++)
			add(targetlist[k],i);
	}
	protected String at(org.aspectj.lang.JoinPoint jp) {
		return " at "
			+ jp.getSourceLocation().getFileName() + ":"
			+ jp.getSourceLocation().getLine() + ":"
			+ jp.getSourceLocation().getColumn();
	}
	protected final static String argument = " OK--Argument";
	protected final static String local    = " OK--New, local, or static";
	protected final static String direct   = " OK--Instance variable";
	protected final static String receiver = " OK--Self";

	HashMap targets=new HashMap();
	void printHashMap(HashMap targets) {
		System.out.println();
		System.out.println(" elements of targets ");
                Object[] values = targets.values().toArray();
		for (int k=0; k<values.length; k++)
			System.out.println(values[k]);
		System.out.println(" END elements of targets ");
        }
}