net.sf.jasperreports.engine.json.expression.filter.evaluation.CompoundFilterExpressionEvaluator Maven / Gradle / Ivy
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2016 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.json.expression.filter.evaluation;
import net.sf.jasperreports.engine.json.JRJsonNode;
import net.sf.jasperreports.engine.json.expression.EvaluationContext;
import net.sf.jasperreports.engine.json.expression.filter.CompoundFilterExpression;
/**
* @author Narcis Marcu ([email protected])
*/
public class CompoundFilterExpressionEvaluator implements FilterExpressionEvaluator {
private EvaluationContext evaluationContext;
private CompoundFilterExpression expression;
public CompoundFilterExpressionEvaluator(EvaluationContext evaluationContext, CompoundFilterExpression expression) {
this.evaluationContext = evaluationContext;
this.expression = expression;
}
@Override
public boolean evaluate(JRJsonNode contextNode) {
FilterExpressionEvaluatorVisitor evaluatorVisitor = evaluationContext.getFilterExpressionEvaluatorVisitor();
switch (expression.getLogicalOperator()) {
case AND:
return expression.getLeft().evaluate(contextNode, evaluatorVisitor)
&& expression.getRight().evaluate(contextNode, evaluatorVisitor);
case OR:
return expression.getLeft().evaluate(contextNode, evaluatorVisitor)
|| expression.getRight().evaluate(contextNode, evaluatorVisitor);
}
return false;
}
}