/**************************************************************************/
/* Implementation of a simple semi-unification algorithm (Henglein 1993) */
/* Copyright (C) 2012. Michael Lienhardt */
/* */
/* 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; version 2 of the License. */
/* */
/* 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, write to the Free Software */
/* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA */
/* 02110-1301 USA */
/* */
/**************************************************************************/
package deadlock.analyser.factory;
import java.util.List;
import java.util.ArrayList;
import abs.frontend.ast.ASTNode;
import com.gzoumix.semisolver.term.Term;
public class ContractElementGet extends ContractElement {
public static String name = "ContractGet";
/* Constructors */
public ContractElementGet(List<Term> l) { super(name, l); }
public ContractElementGet(ASTNode pos, GroupName a, GroupName b){
super(pos, name, new ArrayList<Term>(2));
subterms.add(a);
subterms.add(b);
}
/* Basic Get */
public GroupName whosWaiting() { return (GroupName)subterms.get(0); }
public GroupName whosWaited() { return (GroupName)subterms.get(1); }
/* toString */
public String toString() {
return "(" + (this.whosWaiting().toString()) + "," + (this.whosWaited().toString()) + ")";
}
}