01: /*
02: * ============================================================================
03: * GNU Lesser General Public License
04: * ============================================================================
05: *
06: * JasperReports - Free Java report-generating library.
07: * Copyright (C) 2001-2006 JasperSoft Corporation http://www.jaspersoft.com
08: *
09: * 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.mapping;
29:
30: import net.sf.jasperreports.olap.result.JROlapMember;
31:
32: /**
33: * @author Lucian Chirita (lucianc@users.sourceforge.net)
34: * @version $Id: Member.java 1446 2006-10-25 09:00:05Z lucianc $
35: */
36: public class Member {
37: private final TuplePosition pos;
38: private final MemberDepth depth;
39:
40: public Member(TuplePosition pos, MemberDepth depth) {
41: this .pos = pos;
42: this .depth = depth;
43: }
44:
45: public Axis getAxis() {
46: return pos.getAxis();
47: }
48:
49: public MemberDepth getDepth() {
50: return depth;
51: }
52:
53: public TuplePosition getPosition() {
54: return pos;
55: }
56:
57: public boolean matches(JROlapMember member) {
58: boolean match;
59: int memberDepth = member.getDepth();
60:
61: if (depth == null) {
62: match = true;
63: } else {
64: match = memberDepth == depth.getDepth();
65: }
66: return match;
67: }
68:
69: public JROlapMember ancestorMatch(JROlapMember member) {
70: JROlapMember ancestor;
71: int memberDepth = member.getDepth();
72:
73: if (depth == null) {
74: ancestor = member;
75: } else if (depth.getDepth() <= memberDepth) {
76: ancestor = member;
77: for (int i = depth.getDepth(); i < memberDepth; ++i) {
78: ancestor = ancestor.getParentMember();
79: }
80: } else {
81: ancestor = null;
82: }
83:
84: return ancestor;
85: }
86: }
|