01: /*
02: * Copyright Aduna (http://www.aduna-software.com/) (c) 1997-2006.
03: *
04: * Licensed under the Aduna BSD-style license.
05: */
06: package org.openrdf.query.algebra;
07:
08: /**
09: * @author David Huynh
10: */
11: public class Min extends UnaryValueOperator implements
12: AggregateOperator {
13:
14: public Min(ValueExpr arg) {
15: super (arg);
16: }
17:
18: public <X extends Exception> void visit(QueryModelVisitor<X> visitor)
19: throws X {
20: visitor.meet(this );
21: }
22:
23: public ValueExpr cloneValueExpr() {
24: return clone();
25: }
26:
27: @Override
28: public Min clone() {
29: return (Min) super.clone();
30: }
31: }
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