package regalloc.graph;

import java.util.LinkedList;

import java.util.List;

import symboltable.Variable;

public class NodeInt {

Variable var;

List<NodeInt> edge;

public NodeInt(Variable v){

var = v;

edge = new LinkedList<NodeInt>();

}

public void addEdge(NodeInt e){

//if the edge doesn't exist yet we add it

if(!containsEdge(e)){

edge.add(e);

}

}

public void rmEdge(NodeInt e){

edge.remove(e);

}

public boolean containsEdge(NodeInt e){

if(!edge.contains(e)){

return false;

}

return true;

}

public List<NodeInt> getEdge(){

return edge;

}

public Variable getVar(){

return var;

}

}