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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.engine.json.expression.filter;
import java.util.ArrayList;
import java.util.List;
import net.sf.jasperreports.engine.json.JRJsonNode;
import net.sf.jasperreports.engine.json.expression.filter.evaluation.FilterExpressionEvaluatorVisitor;
import net.sf.jasperreports.engine.json.expression.member.MemberExpression;
import net.sf.jasperreports.engine.type.JsonOperatorEnum;
/**
* @author Narcis Marcu ([email protected])
*/
public class BasicFilterExpression implements FilterExpression {
private List memberExpressionList = new ArrayList<>();
private JsonOperatorEnum operator;
private ValueDescriptor valueDescriptor;
private boolean isSizeFunction;
private boolean isNullFunction;
private boolean isNotNullFunction;
private boolean isArrayFunction;
private boolean isObjectFunction;
private boolean isValueFunction;
public BasicFilterExpression() {
}
@Override
public boolean evaluate(JRJsonNode jsonNode, FilterExpressionEvaluatorVisitor evaluator) {
return evaluator.evaluateBasicFilter(this, jsonNode);
}
public List getMemberExpressionList() {
return memberExpressionList;
}
public void addMemberExpression(MemberExpression memberExpression) {
memberExpressionList.add(memberExpression);
}
public JsonOperatorEnum getOperator() {
return operator;
}
public void setOperator(JsonOperatorEnum operator) {
this.operator = operator;
}
public ValueDescriptor getValueDescriptor() {
return valueDescriptor;
}
public void setValueDescriptor(ValueDescriptor valueDescriptor) {
this.valueDescriptor = valueDescriptor;
}
public boolean isSizeFunction() {
return isSizeFunction;
}
public void setIsSizeFunction(boolean isSizeFunction) {
this.isSizeFunction = isSizeFunction;
}
public boolean isNullFunction() {
return isNullFunction;
}
public void setIsNullFunction(boolean isNullFunction) {
this.isNullFunction = isNullFunction;
}
public boolean isNotNullFunction() {
return isNotNullFunction;
}
public void setIsNotNullFunction(boolean isNotNullFunction) {
this.isNotNullFunction = isNotNullFunction;
}
public boolean isArrayFunction() {
return isArrayFunction;
}
public void setIsArrayFunction(boolean isArrayFunction) {
this.isArrayFunction = isArrayFunction;
}
public boolean isObjectFunction() {
return isObjectFunction;
}
public void setIsObjectFunction(boolean isObjectFunction) {
this.isObjectFunction = isObjectFunction;
}
public boolean isValueFunction() {
return isValueFunction;
}
public void setIsValueFunction(boolean isValueFunction) {
this.isValueFunction = isValueFunction;
}
@Override
public String toString() {
String result = "";
for(MemberExpression me: memberExpressionList) {
result += me.toString() + " ";
}
if (isSizeFunction) {
result += "isSizeFn";
} else if (isValueFunction) {
result += "isValueFn";
} else if (isArrayFunction) {
result += "isArrayFn";
} else if (isNotNullFunction) {
result += "isNotNullFn";
} else if (isObjectFunction) {
result += "isObjectFn";
}
return result + " " + operator + " " + valueDescriptor;
}
}