net.sf.jasperreports.engine.json.expression.member.evaluation.DefaultMemberExpressionEvaluatorVisitor Maven / Gradle / Ivy

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/*
 * 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.member.evaluation;

import net.sf.jasperreports.engine.json.JsonNodeContainer;
import net.sf.jasperreports.engine.json.expression.EvaluationContext;
import net.sf.jasperreports.engine.json.expression.member.ArrayConstructionExpression;
import net.sf.jasperreports.engine.json.expression.member.ArrayIndexExpression;
import net.sf.jasperreports.engine.json.expression.member.ArraySliceExpression;
import net.sf.jasperreports.engine.json.expression.member.MultiLevelUpExpression;
import net.sf.jasperreports.engine.json.expression.member.ObjectConstructionExpression;
import net.sf.jasperreports.engine.json.expression.member.ObjectKeyExpression;

/**
 * @author Narcis Marcu ([email protected])
 */
public class DefaultMemberExpressionEvaluatorVisitor implements MemberExpressionEvaluatorVisitor {
    private EvaluationContext evaluationContext;


    public DefaultMemberExpressionEvaluatorVisitor(EvaluationContext evaluationContext) {
        this.evaluationContext = evaluationContext;
    }

    @Override
    public JsonNodeContainer evaluateObjectKey(ObjectKeyExpression expression, JsonNodeContainer contextNode) {
        MemberExpressionEvaluator evaluator = new ObjectKeyExpressionEvaluator(evaluationContext, expression);
        return evaluator.evaluate(contextNode);
    }

    @Override
    public JsonNodeContainer evaluateMultiLevelUp(MultiLevelUpExpression expression, JsonNodeContainer contextNode) {
        MemberExpressionEvaluator evaluator = new MultiLevelUpExpressionEvaluator(evaluationContext, expression);
        return evaluator.evaluate(contextNode);
    }

    @Override
    public JsonNodeContainer evaluateArrayIndex(ArrayIndexExpression expression, JsonNodeContainer contextNode) {
        MemberExpressionEvaluator evaluator = new ArrayIndexExpressionEvaluator(evaluationContext, expression);
        return evaluator.evaluate(contextNode);
    }

    @Override
    public JsonNodeContainer evaluateArraySlice(ArraySliceExpression expression, JsonNodeContainer contextNode) {
        MemberExpressionEvaluator evaluator = new ArraySliceExpressionEvaluator(evaluationContext, expression);
        return evaluator.evaluate(contextNode);
    }

    @Override
    public JsonNodeContainer evaluateObjectConstruction(ObjectConstructionExpression expression, JsonNodeContainer contextNode) {
        MemberExpressionEvaluator evaluator = new ObjectConstructionExpressionEvaluator(evaluationContext, expression);
        return evaluator.evaluate(contextNode);
    }

    @Override
    public JsonNodeContainer evaluateArrayConstruction(ArrayConstructionExpression expression, JsonNodeContainer contextNode) {
        MemberExpressionEvaluator evaluator = new ArrayConstructionExpressionEvaluator(evaluationContext, expression);
        return evaluator.evaluate(contextNode);
    }

    public EvaluationContext getEvaluationContext() {
        return evaluationContext;
    }
}