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Free Java Reporting Library
/*
* 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.engine.analytics.dataset;
import net.sf.jasperreports.engine.JRRuntimeException;
import net.sf.jasperreports.engine.type.NamedEnum;
import net.sf.jasperreports.engine.type.SortOrderEnum;
/**
* @author Lucian Chirita ([email protected])
*/
public enum BucketOrder implements NamedEnum
{
/**
* Ascending order constant.
*/
ASCENDING("Ascending"),
/**
* Descending order constant.
*/
DESCENDING("Descending"),
/**
* No sorting.
*/
NONE("None");
private final transient String name;
public static final String EXCEPTION_MESSAGE_KEY_CANNOT_TRANSLATE_NONE = "engine.analytics.dataset.cannot.translate.none";
public static final String EXCEPTION_MESSAGE_KEY_UNKNOWN_ORDER_ENUM = "engine.analytics.dataset.unknown.order.enum";
private BucketOrder(String name)
{
this.name = name;
}
@Override
public String getName()
{
return name;
}
public static SortOrderEnum toSortOrderEnum(BucketOrder order)
{
SortOrderEnum sortOrder;
if (order == null)
{
sortOrder = null;
}
else
{
switch (order)
{
case ASCENDING:
sortOrder = SortOrderEnum.ASCENDING;
break;
case DESCENDING:
sortOrder = SortOrderEnum.DESCENDING;
break;
case NONE:
throw
new JRRuntimeException(
EXCEPTION_MESSAGE_KEY_CANNOT_TRANSLATE_NONE,
(Object[])null);
default:
// should not happen
throw
new JRRuntimeException(
EXCEPTION_MESSAGE_KEY_UNKNOWN_ORDER_ENUM,
new Object[]{order});
}
}
return sortOrder;
}
public static BucketOrder fromSortOrderEnum(SortOrderEnum orderValue)
{
BucketOrder order;
if (orderValue == null)
{
order = null;
}
else
{
switch (orderValue)
{
case ASCENDING:
order = BucketOrder.ASCENDING;
break;
case DESCENDING:
order = BucketOrder.DESCENDING;
break;
default:
// should not happen
throw
new JRRuntimeException(
EXCEPTION_MESSAGE_KEY_UNKNOWN_ORDER_ENUM,
new Object[]{orderValue});
}
}
return order;
}
}