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Java > Open Source Codes > com > versant > core > ejb > query > AllOrAnyNode


1
2 /*
3  * Copyright (c) 1998 - 2005 Versant Corporation
4  * All rights reserved. This program and the accompanying materials
5  * are made available under the terms of the Eclipse Public License v1.0
6  * which accompanies this distribution, and is available at
7  * http://www.eclipse.org/legal/epl-v10.html
8  *
9  * Contributors:
10  * Versant Corporation - initial API and implementation
11  */
12 package com.versant.core.ejb.query;
13
14 /**
15  * ALL ANY SOME.
16  */
17 public class AllOrAnyNode extends Node {
18
19     private boolean all;
20     private SelectNode subquery;
21
22     public AllOrAnyNode(boolean all, SelectNode subquery) {
23         this.all = all;
24         this.subquery = subquery;
25     }
26
27     public boolean isAll() {
28         return all;
29     }
30
31     public SelectNode getSubquery() {
32         return subquery;
33     }
34
35     public Object JavaDoc arrive(NodeVisitor v, Object JavaDoc msg) {
36         return v.arriveAllOrAnyNode(this, msg);
37     }
38
39     public String JavaDoc toStringImp() {
40         StringBuffer JavaDoc s = new StringBuffer JavaDoc();
41         s.append(all ? "ALL (" : "ANY (");
42         s.append(subquery);
43         s.append(')');
44         return s.toString();
45     }
46
47     public void resolve(ResolveContext rc) {
48         subquery.resolve(rc);
49     }
50
51 }
52
53
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