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Java > Open Source Codes > org > apache > cayenne > ejbql > parser > EJBQLJoin


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19 package org.apache.cayenne.ejbql.parser;
20
21 public class EJBQLJoin extends SimpleNode {
22
23     public EJBQLJoin(int id) {
24         super(id);
25     }
26
27     public String JavaDoc getLeftHandSideId() {
28         int len = getChildrenCount();
29         if (len < 1) {
30             return null;
31         }
32
33         EJBQLPath path = (EJBQLPath) getChild(0);
34         EJBQLIdentifier lhsId = (EJBQLIdentifier) path.getChild(0);
35         return lhsId.getText();
36     }
37
38     public String JavaDoc getRightHandSideId() {
39         int len = getChildrenCount();
40         if (len < 2) {
41             return null;
42         }
43
44         return jjtGetChild(len - 1).getText();
45     }
46 }
47
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