package data;

import syntaxtree.Node;

import syntaxtree.Statement;

import syntaxtree.Identifier;

public class Ex implements Value {

Identifier var;

Env env;

Statement stmt1;

Contour fp;

Statement stmt2;

public Ex(Identifier v, Env e, Statement s1, Contour c, Statement s2){

var = v;

env = e;

stmt1 = s1;

fp = c;

stmt2 = s2;

}

public Identifier getVar(){

return var;

}

public Env getEnv(){

return env;

}

public Node getStmt1(){

return stmt1;

}

public Node getStmt2(){

return stmt2;

}

public Contour getContour(){

return fp;

}

public int hashCode(){

final int PRIME = 31;

int result = 1;

result = PRIME * result + ( (var == null) ? 0 : var.hashCode());

result = PRIME * result + ( (env == null) ? 0 : env.hashCode());

result = PRIME * result + ( (stmt1 == null) ? 0 : stmt1.hashCode());

result = PRIME * result + ( (stmt2 == null) ? 0 : stmt2.hashCode());

result = PRIME * result + ( (fp == null) ? 0 : fp.hashCode());

return result;

}

public int compareTo(Value v){

int classCompare = getClass().getName().compareTo(v.getClass().getName());

if (classCompare != 0){

return classCompare;

}

Ex ex = (Ex) v;

return var.compareTo(ex.getVar());

}

public boolean equals(Object o){

if (this == o ) return true;

if (o == null) return false;

if (getClass() != o.getClass()) return false;

Ex ret = (Ex) o;

if(!var.equals(ret.getVar())) return false;

if(!env.equals(ret.getEnv())) return false;

if(!stmt1.equals(ret.getStmt1())) return false;

if(!stmt2.equals(ret.getStmt2())) return false;

return fp.equals(getContour());

}

}