/*
* #%~
* VDM Code Generator Runtime
* %%
* Copyright (C) 2008 - 2014 Overture
* %%
* 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/gpl-3.0.html>.
* #~%
*/
package org.overture.codegen.runtime;
public class Maplet
{
private Object left;
private Object right;
public Maplet(Object left, Object right)
{
super();
this.left = left;
this.right = right;
}
public Object getLeft()
{
return left;
}
public Object getRight()
{
return right;
}
@Override
public int hashCode()
{
int hash = 0;
if (left != null)
{
hash += left.hashCode();
}
if (right != null)
{
hash += right.hashCode();
}
return hash;
}
@Override
public boolean equals(Object obj)
{
if (obj == null)
{
return false;
}
if (this == obj)
{
return true;
}
if (!(obj instanceof Maplet))
{
return false;
}
final Maplet other = (Maplet) obj;
if (this.left == null && other.left != null
|| this.left != null && !this.left.equals(other.left))
{
return false;
}
if (this.right == null && other.right != null
|| this.right != null && !this.right.equals(other.right))
{
return false;
}
return true;
}
@Override
public String toString()
{
return "{" + Utils.toString(left) + " |-> " + Utils.toString(right)
+ "}";
}
}