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/*
 * 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.member;

import java.util.ArrayList;
import java.util.List;

import net.sf.jasperreports.engine.json.JsonNodeContainer;
import net.sf.jasperreports.engine.json.expression.member.evaluation.MemberExpressionEvaluatorVisitor;

/**
 * @author Narcis Marcu ([email protected])
 */
public class ObjectConstructionExpression extends AbstractMemberExpression {
    private List objectKeys;


    public ObjectConstructionExpression() {
        objectKeys = new ArrayList<>();
    }

    @Override
    public JsonNodeContainer evaluate(JsonNodeContainer nodeContainer, MemberExpressionEvaluatorVisitor evaluator) {
        return evaluator.evaluateObjectConstruction(this, nodeContainer);
    }

    public void addKey(String key) {
        objectKeys.add(key);
    }

    public List getObjectKeys() {
        return objectKeys;
    }

    @Override
    public String toString() {
        String result = getDirection() + " " + objectKeys;
        if (getFilterExpression() != null) {
            result += "(" + getFilterExpression() + ")";
        }
        return result;
    }

}