net.sf.jasperreports.engine.fill.DatasetSortInfo 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.fill;
import java.util.ArrayList;
import java.util.List;
import net.sf.jasperreports.engine.JRSortField;
import net.sf.jasperreports.engine.type.SortOrderEnum;
/**
* @author Teodor Danciu ([email protected])
*/
public class DatasetSortInfo
{
public static class SortFieldInfo
{
private final JRSortField sortField;
private final int recordIndex;
private final boolean collatorFlag;
protected SortFieldInfo(JRSortField sortField, int recordIndex, boolean collatorFlag)
{
this.sortField = sortField;
this.recordIndex = recordIndex;
this.collatorFlag = collatorFlag;
}
public int getRecordIndex()
{
return recordIndex;
}
public boolean isDescending()
{
return SortOrderEnum.DESCENDING == sortField.getOrderValue();
}
public boolean useCollator()
{
return collatorFlag;
}
}
public static class RecordField
{
private final String name;
private final boolean isVariable;
protected RecordField(String name, boolean isVariable)
{
this.name = name;
this.isVariable = isVariable;
}
public String getName()
{
return name;
}
public boolean isVariable()
{
return isVariable;
}
}
private List recordFields = new ArrayList();
private List sortFields = new ArrayList();
public void addSortField(JRSortField sortField, int recordIndex, boolean collatorFlag)
{
SortFieldInfo info = new SortFieldInfo(sortField, recordIndex, collatorFlag);
sortFields.add(info);
}
public List getSortFields()
{
return sortFields;
}
public void addRecordField(String name)
{
RecordField recordField = new RecordField(name, false);
recordFields.add(recordField);
}
public int addRecordVariable(String name)
{
int index = recordFields.size();
RecordField recordField = new RecordField(name, true);
recordFields.add(recordField);
return index;
}
public List getRecordFields()
{
return recordFields;
}
}