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/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2019 TIBCO Software Inc. 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 .
*/
package net.sf.jasperreports.olap.olap4j;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import net.sf.jasperreports.olap.result.JROlapHierarchy;
import net.sf.jasperreports.olap.result.JROlapMemberTuple;
import net.sf.jasperreports.olap.result.JROlapResultAxis;
import org.olap4j.CellSetAxis;
import org.olap4j.Position;
import org.olap4j.metadata.Hierarchy;
/**
* @author swood
*/
public class Olap4jResultAxis implements JROlapResultAxis
{
private List tuples;
private List hierarchies;
private Olap4jHierarchy[] hierarchyArray = null;
public Olap4jResultAxis(CellSetAxis axis,
List axisHierarchies,
Olap4jFactory factory)
{
List positions = axis.getPositions();
this.tuples = new ArrayList(positions.size());
for (Iterator it = positions.iterator(); it.hasNext(); )
{
tuples.add(new Olap4jTuple(it.next(), factory));
}
this.hierarchies = new ArrayList(axisHierarchies.size());
for (Iterator it = axisHierarchies.iterator(); it.hasNext(); )
{
hierarchies.add(new Olap4jHierarchy(it.next()));
}
}
@Override
public JROlapHierarchy[] getHierarchiesOnAxis()
{
return ensureHierarchyArray();
}
@Override
public JROlapMemberTuple getTuple(int index)
{
if (index < 0 || index >= tuples.size())
{
throw new IndexOutOfBoundsException("Index: " + index + ", Size: " + tuples.size());
}
return tuples.get(index);
}
@Override
public int getTupleCount()
{
return tuples.size();
}
protected Olap4jHierarchy[] ensureHierarchyArray()
{
if (hierarchyArray == null)
{
hierarchyArray = new Olap4jHierarchy[hierarchies.size()];
hierarchyArray = hierarchies.toArray(hierarchyArray);
}
return hierarchyArray;
}
}