net.sf.jasperreports.engine.analytics.dataset.BaseMultiAxisData Maven / Gradle / Ivy
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2014 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.engine.analytics.dataset;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import net.sf.jasperreports.engine.JRConstants;
import net.sf.jasperreports.engine.JRRuntimeException;
import net.sf.jasperreports.engine.analytics.data.Axis;
import net.sf.jasperreports.engine.base.JRBaseObjectFactory;
import net.sf.jasperreports.engine.util.JRCloneUtils;
/**
* @author Lucian Chirita ([email protected])
*/
public class BaseMultiAxisData implements MultiAxisData, Serializable
{
private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
public static final String EXCEPTION_MESSAGE_KEY_DATA_AXIS_LEVEL_NOT_SPECIFIED = "engine.analytics.dataset.data.axis.level.not.specified";
public static final String EXCEPTION_MESSAGE_KEY_DUPLICATE_AXIS = "engine.analytics.dataset.duplicate.axis";
protected MultiAxisDataset dataset;
private DataAxis[] axes = new DataAxis[Axis.axisCount()];
private List axisList;
protected List measures;
public BaseMultiAxisData()
{
this.axisList = new ArrayList();
this.measures = new ArrayList();
}
public BaseMultiAxisData(MultiAxisData data, JRBaseObjectFactory factory)
{
factory.put(data, this);
this.dataset = factory.getMultiAxisDataset(data.getDataset());
List dataAxes = data.getDataAxisList();
this.axisList = new ArrayList(dataAxes.size());
for (DataAxis dataAxis : dataAxes)
{
DataAxis axis = factory.getDataAxis(dataAxis);
this.axisList.add(axis);
this.axes[axis.getAxis().ordinal()] = axis;
}
List dataMeasures = data.getMeasures();
this.measures = new ArrayList(dataMeasures.size());
for (DataMeasure measure : dataMeasures)
{
this.measures.add(factory.getDataMeasure(measure));
}
}
protected void addDataAxis(DataAxis axis)
{
if (axis.getAxis() == null)
{
throw
new JRRuntimeException(
EXCEPTION_MESSAGE_KEY_DATA_AXIS_LEVEL_NOT_SPECIFIED,
(Object[])null);
}
int axisIndex = axis.getAxis().ordinal();
DataAxis existingAxis = axes[axisIndex];
if (existingAxis == null)
{
axes[axisIndex] = axis;
axisList.add(axis);
}
else if (existingAxis != axis)// testing for object identity
{
throw
new JRRuntimeException(
EXCEPTION_MESSAGE_KEY_DUPLICATE_AXIS,
new Object[]{axis.getAxis()});
}
}
protected int removeDataAxis(Axis axis)
{
int axisIndex = axis.ordinal();
if (axes[axisIndex] == null)
{
return -1;
}
int listIndex = axisList.indexOf(axes[axisIndex]);
if (listIndex >= 0)
{
axisList.remove(listIndex);
}
axes[axisIndex] = null;
return listIndex;
}
@Override
public MultiAxisDataset getDataset()
{
return dataset;
}
@Override
public List getDataAxisList()
{
return axisList;
}
@Override
public DataAxis getDataAxis(Axis axis)
{
return axes[axis.ordinal()];
}
@Override
public List getMeasures()
{
return measures;
}
@Override
public Object clone()
{
BaseMultiAxisData clone = null;
try
{
clone = (BaseMultiAxisData) super.clone();
}
catch (CloneNotSupportedException e)
{
// never
throw new JRRuntimeException(e);
}
clone.dataset = JRCloneUtils.nullSafeClone(dataset);
clone.axisList = JRCloneUtils.cloneList(axisList);
clone.axes = new DataAxis[Axis.axisCount()];
for (DataAxis axis : clone.axisList)
{
clone.axes[axis.getAxis().ordinal()] = axis;
}
clone.measures = JRCloneUtils.cloneList(measures);
return clone;
}
}