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Java > Open Source Codes > net > sf > jasperreports > olap > mondrian > JRMondrianAxis


1 /*
2  * ============================================================================
3  * GNU Lesser General Public License
4  * ============================================================================
5  *
6  * JasperReports - Free Java report-generating library.
7  * Copyright (C) 2001-2006 JasperSoft Corporation http://www.jaspersoft.com
8  *
9  * This library is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU Lesser General Public
11  * License as published by the Free Software Foundation; either
12  * version 2.1 of the License, or (at your option) any later version.
13  *
14  * This library is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17  * Lesser General Public License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with this library; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
22  *
23  * JasperSoft Corporation
24  * 303 Second Street, Suite 450 North
25  * San Francisco, CA 94107
26  * http://www.jaspersoft.com
27  */
28 package net.sf.jasperreports.olap.mondrian;
29
30 import net.sf.jasperreports.olap.result.JROlapHierarchy;
31 import net.sf.jasperreports.olap.result.JROlapMemberTuple;
32 import net.sf.jasperreports.olap.result.JROlapResultAxis;
33 import mondrian.olap.Axis;
34 import mondrian.olap.Hierarchy;
35 import mondrian.olap.Position;
36
37
38 /**
39  * @author Lucian Chirita (lucianc@users.sourceforge.net)
40  * @version $Id: JRMondrianAxis.java 1446 2006-10-25 09:00:05Z lucianc $
41  */
42 public class JRMondrianAxis implements JROlapResultAxis
43 {
44     
45     private final JRMondrianTuple[] tuples;
46     private final JRMondrianHierarchy[] hierarchies;
47     
48     public JRMondrianAxis(Axis axis, Hierarchy[] axisHierarchies, JRMondrianFactory factory)
49     {
50         Position[] positions = axis.positions;
51         tuples = new JRMondrianTuple[positions.length];
52         for (int i = 0; i < positions.length; i++)
53         {
54             tuples[i] = new JRMondrianTuple(positions[i], factory);
55         }
56         
57         hierarchies = new JRMondrianHierarchy[axisHierarchies.length];
58         for (int i = 0; i < axisHierarchies.length; i++)
59         {
60             hierarchies[i] = new JRMondrianHierarchy(axisHierarchies[i]);
61         }
62     }
63
64     public JROlapHierarchy[] getHierarchiesOnAxis()
65     {
66         return hierarchies;
67     }
68
69     public JROlapMemberTuple getTuple(int index)
70     {
71         if (index < 0 || index >= tuples.length)
72         {
73             throw new IndexOutOfBoundsException JavaDoc("Index: " + index + ", Size: " + tuples.length);
74         }
75         
76         return tuples[index];
77     }
78
79     public int getTupleCount()
80     {
81         return tuples.length;
82     }
83
84 }
85
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