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• JRChartDataset.java

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net.sf.jasperreports.engine.JRChartDataset Maven / Gradle / Ivy

/*
 * 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;

import net.sf.jasperreports.engine.design.JRVerifier;


/**
 * Datasets are used to represent the actual data needed to generate a chart. The dataset structure may vary with each chart type. This
 * is the superinterface for all datasets and contains common dataset properties.
 * @author Teodor Danciu ([email protected])
 */
public interface JRChartDataset extends JRElementDataset
{
	public static final byte PIE_DATASET = 1;
	public static final byte CATEGORY_DATASET = 2;
	public static final byte XY_DATASET = 3;
	public static final byte XYZ_DATASET = 4;
	public static final byte TIMEPERIOD_DATASET = 5;
	public static final byte TIMESERIES_DATASET = 6;
	public static final byte HIGHLOW_DATASET = 7;
	public static final byte VALUE_DATASET = 8;
	public static final byte GANTT_DATASET = 9;
	
	/**
	 * Gets the dataset type. Must be one of the dataset type constants defined in this class.
	 */
	public byte getDatasetType();

	
	/**
	 * Validates the dataset using a verifier.
	 * 

	 * Broken rules are collected by the verifier.
	 * 
	 * 
	 * @param verifier the verifier to use for validation
	 */
	public void validate(JRVerifier verifier);
	
}