/*
 *  Replication Benchmarker
 *  https://github.com/score-team/replication-benchmarker/
 *  Copyright (C) 2013 LORIA / Inria / SCORE Team
 * 
 *  This program 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.
 * 
 *  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package crdt.tree.fctree.policy;

import crdt.tree.fctree.FCNode;
import crdt.tree.fctree.FCTree;
import crdt.tree.fctree.Operations.Add;
import crdt.tree.fctree.Operations.ChX;
import crdt.tree.fctree.Operations.Del;
import java.io.Serializable;

/**
 * destroy each nonconnex nodes
 * @author Stephane Martin <stephane@stephanemartin.fr>
 */
public class FCTreeGC implements PostAction, Serializable{

    FCTree tree;
    
    public FCTreeGC(FCTree tree) {
        this.tree = tree;
    }

    public FCTreeGC() {
    }
    
    @Override
    public void postMove(ChX operation, FCNode node) {
        
    }

    @Override
    public void postDel(Del operation, FCNode node) {
        for (Object n:node.getElements()){
            postDel(operation,(FCNode)n);
            tree.getMap().remove(((FCNode)n).getId());
        }
    }

    @Override
    public void postAdd(Add operation, FCNode node) {
        //throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
    }

    @Override
    public void setTree(FCTree tree) {
        this.tree=tree;
    }

    @Override
    public PostAction clone() {
        return new FCTreeGC(tree);
    }
    
}