net.sf.jasperreports.engine.json.expression.filter.BasicFilterExpression Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of jasperreports Show documentation
JasperReports Library
There is a newer version: 6.21.2
/*
 * 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;

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;
    }
}