net.sf.jasperreports.engine.EvaluationType 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;
/**
* Determines the field and variables values to be used when evaluating an expression.
*
* @author Lucian Chirita ([email protected])
*/
//FIXME deprecate methods that take byte evaluation type in favor of this enum
public enum EvaluationType
{
/**
* Use current values when evaluating the expression.
*/
DEFAULT(JRExpression.EVALUATION_DEFAULT),
/**
* Use old/previous values when evaluating the expression.
*/
OLD(JRExpression.EVALUATION_OLD),
/**
* Use estimated/future values when evaluating the expression.
*/
ESTIMATED(JRExpression.EVALUATION_ESTIMATED);
private final byte type;
private EvaluationType(byte type)
{
this.type = type;
}
/**
* Returns the corresponding byte value for the evaluation type.
*
* @see JRExpression#EVALUATION_DEFAULT
* @see JRExpression#EVALUATION_OLD
* @see JRExpression#EVALUATION_ESTIMATED
*/
public byte getType()
{
return this.type;
}
}