| package jp.ac.kobe_u.cs.prolog.builtin; |
| import jp.ac.kobe_u.cs.prolog.lang.*; |
| /** |
| <code>'$get_hash_manager'/1</code><br> |
| @author Mutsunori Banbara (banbara@kobe-u.ac.jp) |
| @author Naoyuki Tamura (tamura@kobe-u.ac.jp) |
| @version 1.0 |
| */ |
| class PRED_$get_hash_manager_1 extends Predicate { |
| |
| public Term arg1; |
| |
| public PRED_$get_hash_manager_1(Term a1, Predicate cont) { |
| arg1 = a1; |
| this.cont = cont; |
| } |
| |
| public PRED_$get_hash_manager_1(){} |
| |
| public void setArgument(Term[] args, Predicate cont) { |
| arg1 = args[0]; |
| this.cont = cont; |
| } |
| |
| public int arity() { return 1; } |
| |
| public String toString() { |
| return "$get_hash_manager(" + arg1 + ")"; |
| } |
| |
| public Predicate exec(Prolog engine) { |
| engine.setB0(); |
| Term a1; |
| a1 = arg1; |
| |
| a1 = a1.dereference(); |
| if (! a1.isVariable()) |
| throw new IllegalTypeException(this, 1, "variable", a1); |
| if (! a1.unify(new JavaObjectTerm(engine.getHashManager()), engine.trail)) |
| return engine.fail(); |
| return cont; |
| } |
| } |