/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2009 Jaspersoft Corporation. All rights reserved.
* http://www.jaspersoft.com
*
* Unless you have purchased a commercial license agreement from Jaspersoft,
* the following license terms apply:
*
* This program is part of JasperReports.
*
* JasperReports is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* JasperReports is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with JasperReports. If not, see <http://www.gnu.org/licenses/>.
*/
package net.sf.jasperreports.olap.mapping;
import net.sf.jasperreports.olap.result.JROlapMember;
/**
* @author Lucian Chirita (lucianc@users.sourceforge.net)
* @version $Id: Member.java 3220 2009-11-25 18:31:39Z swood $
*/
public class Member
{
private final TuplePosition pos;
private final MemberDepth depth;
public Member(TuplePosition pos, MemberDepth depth)
{
this.pos = pos;
this.depth = depth;
}
public Axis getAxis()
{
return pos.getAxis();
}
public MemberDepth getDepth()
{
return depth;
}
public TuplePosition getPosition()
{
return pos;
}
public boolean matches(JROlapMember member)
{
boolean match;
int memberDepth = member.getDepth();
if (depth == null)
{
match = true;
}
else
{
match = memberDepth == depth.getDepth();
}
return match;
}
public JROlapMember ancestorMatch(JROlapMember member)
{
JROlapMember ancestor;
int memberDepth = member.getDepth();
if (depth == null)
{
ancestor = member;
}
else if (depth.getDepth() <= memberDepth)
{
ancestor = member;
for (int i = depth.getDepth(); i < memberDepth && ancestor != null; ++i)
{
ancestor = ancestor.getParentMember();
}
}
else
{
ancestor = null;
}
return ancestor;
}
}