/*
 * (c) Copyright 2010-2011 AgileBirds
 *
 * This file is part of OpenFlexo.
 *
 * OpenFlexo is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * OpenFlexo is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with OpenFlexo. If not, see <http://www.gnu.org/licenses/>.
 *
 */
package cb.parser;

import java.io.PrintStream;
import java.util.Iterator;

import cb.petal.Association;
import cb.petal.HasQuidu;
import cb.petal.Named;
import cb.petal.PetalFile;
import cb.petal.PetalNode;
import cb.petal.PetalObject;
import cb.petal.QuidObject;
import cb.petal.Role;

/**
 * (Experimental) Just prints some information about the traversed class.
 * 
 * @version $Id: MyPrintVisitor.java,v 1.3 2011/09/12 11:47:21 gpolet Exp $
 * @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A>
 */
public class MyPrintVisitor extends PrintVisitor {
	public MyPrintVisitor(PrintStream out) {
		super(out);
	}

	@Override
	public void visitObject(PetalObject obj) {
		PetalNode node = obj.getProperty("quidu");

		if (node != null) {
			if (!(obj instanceof HasQuidu)) {
				System.err.println(obj.getName() + " has quidu " + node);
			}
		} else if (obj instanceof HasQuidu) {
			System.err.println(obj.getName() + " has NO quidu ");
		}

		super.visitObject(obj);
	}

	@Override
	public void visit(cb.petal.Class obj) {
		cb.petal.Class super_ = obj.getSuperclass();
		java.util.List list = obj.getAssociations();

		System.err.println(obj.getQualifiedName());

		if (super_ != null) {
			System.err.println("Super class of " + obj.getNameParameter() + ":" + super_.getNameParameter());
		} else if (list != null) {

			System.err.print("Associations of " + obj.getNameParameter() + ":");

			for (Iterator i = list.iterator(); i.hasNext();) {
				Association a = (Association) i.next();
				System.err.println(((Named) a.getFirstClient()).getNameParameter() + " <-> "
						+ ((Named) a.getSecondClient()).getNameParameter());

				cb.petal.Class clazz = a.getAssociationClass();
				if (clazz != null) {
					System.err.println("ASSOCIATIONCLASS:" + clazz.getNameParameter());
				}
			}
		}

		visitObject(obj);
	}

	@Override
	public void visit(Association obj) {
		java.util.List list = obj.getRoles().getElements();

		Role role1 = (Role) list.get(0);
		Role role2 = (Role) list.get(1);

		QuidObject class1 = obj.getFirstClient();
		QuidObject class2 = obj.getSecondClient();

		String name1 = role1.getNameParameter();
		String name2 = role2.getNameParameter();
		String card1 = role1.getCardinality();
		String card2 = role2.getCardinality();

		System.err.println("Association named " + obj.getNameParameter() + " between:\n" + ((Named) class1).getNameParameter() + "("
				+ name1 + ":" + card1 + ":" + role1.isNavigable() + ":" + role1.isAggregate() + ")" + "\n"
				+ ((Named) class2).getNameParameter() + "(" + name2 + ":" + card2 + ":" + role2.isNavigable() + ":" + role2.isAggregate()
				+ ")");
		visitObject(obj);
	}

	public static void main(String[] args) {
		PetalFile tree = PetalParser.parse(args);
		tree.accept(new MyPrintVisitor(System.out));
	}
}