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


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  * AND.
16  */
17 public class AndNode extends Node {
18
19     private Node argsList;
20
21     public AndNode(Node argsList) {
22         this.argsList = argsList;
23     }
24
25     public Node getArgsList() {
26         return argsList;
27     }
28
29     public Object JavaDoc arrive(NodeVisitor v, Object JavaDoc msg) {
30         return v.arriveAndNode(this, msg);
31     }
32
33     public String JavaDoc toStringImp() {
34         StringBuffer JavaDoc s = new StringBuffer JavaDoc();
35         s.append(argsList);
36         if (argsList != null) {
37             for (Node e = argsList.getNext(); e != null; e = e.getNext()) {
38                 s.append(" AND ");
39                 s.append(e);
40             }
41         }
42         return s.toString();
43     }
44
45     public void resolve(ResolveContext rc) {
46         resolve(argsList, rc);
47     }
48
49 }
50
51
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