net.sf.jasperreports.types.date.DateRangeSQLNotEqualClause 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.types.date;
import java.util.Date;
import net.sf.jasperreports.engine.query.JRQueryClauseContext;
/**
* @author Lucian Chirita ([email protected])
*/
public class DateRangeSQLNotEqualClause extends DateRangeBaseSQLEqualityClause
{
private static final DateRangeSQLNotEqualClause INSTANCE = new DateRangeSQLNotEqualClause();
public static DateRangeSQLNotEqualClause instance()
{
return INSTANCE;
}
protected DateRangeSQLNotEqualClause()
{
}
@Override
protected void applyDateRange(JRQueryClauseContext queryContext,
String column, DateRange dateRange)
{
StringBuffer queryBuffer = queryContext.queryBuffer();
if (dateRange == null || dateRange.getStart() == null || dateRange.getEnd() == null)
{
queryBuffer.append(column).append(" IS NOT NULL");
}
else
{
Date start = dateRange.getStart();
Date end = dateRange.getEnd();
if (start.equals(end))
{
queryBuffer.append(column).append(" <> ?");
queryContext.addQueryParameter(null, start);
}
else
{
queryBuffer.append(column).append(" < ? OR ").append(column).append(" > ?");
queryContext.addQueryParameter(null, start);
queryContext.addQueryParameter(null, end);
}
}
}
}