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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.components.sort;
/**
* @author Narcis Marcu ([email protected])
*/
public class FieldBooleanComparator extends AbstractFieldComparator {
public FieldBooleanComparator() {
}
@Override
public void initValues() throws Exception {
}
@Override
public boolean compare(String filterTypeOperator) {
boolean result = true;
FilterTypeBooleanOperatorsEnum booleanEnum = FilterTypeBooleanOperatorsEnum.getByEnumConstantName(filterTypeOperator);
switch (booleanEnum) {
case IS_TRUE:
result = Boolean.TRUE.equals(compareTo);
break;
case IS_NOT_TRUE:
result = !Boolean.TRUE.equals(compareTo);
break;
case IS_FALSE:
result = Boolean.FALSE.equals(compareTo);
break;
case IS_NOT_FALSE:
result = !Boolean.FALSE.equals(compareTo);
break;
case IS_NULL:
result = compareTo == null;
break;
case IS_NOT_NULL:
result = compareTo != null;
break;
}
return result;
}
}