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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.table.fill;
import java.util.Map;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JRExpression;
import net.sf.jasperreports.engine.fill.DatasetExpressionEvaluator;
import net.sf.jasperreports.engine.fill.JRExpressionEvalException;
import net.sf.jasperreports.engine.fill.JRFillExpressionEvaluator;
import net.sf.jasperreports.engine.fill.JRFillField;
import net.sf.jasperreports.engine.fill.JRFillParameter;
import net.sf.jasperreports.engine.fill.JRFillVariable;
import net.sf.jasperreports.engine.type.WhenResourceMissingTypeEnum;
/**
* @author Lucian Chirita ([email protected])
*/
public class FillExpressionEvaluatorDatasetAdapter implements DatasetExpressionEvaluator
{
private final JRFillExpressionEvaluator evaluator;
public FillExpressionEvaluatorDatasetAdapter(JRFillExpressionEvaluator evaluator)
{
this.evaluator = evaluator;
}
@Override
public void init(Map parametersMap,
Map fieldsMap,
Map variablesMap,
WhenResourceMissingTypeEnum resourceMissingType,
boolean ignoreNPE) throws JRException
{
// NOP
}
@Override
public Object evaluate(JRExpression expression) throws JRExpressionEvalException
{
try
{
return evaluator.evaluate(expression, JRExpression.EVALUATION_DEFAULT);
}
catch (JRException e)
{
throw new JRExpressionEvalException(expression, e);
}
}
@Override
public Object evaluateOld(JRExpression expression)
throws JRExpressionEvalException
{
try
{
return evaluator.evaluate(expression, JRExpression.EVALUATION_OLD);
}
catch (JRException e)
{
throw new JRExpressionEvalException(expression, e);
}
}
@Override
public Object evaluateEstimated(JRExpression expression)
throws JRExpressionEvalException
{
try
{
return evaluator.evaluate(expression, JRExpression.EVALUATION_ESTIMATED);
}
catch (JRException e)
{
throw new JRExpressionEvalException(expression, e);
}
}
}