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JasperReports Custom Visualization Component
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2023 Cloud Software Group, 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.customvisualization.fill;
import java.util.Map;
import net.sf.jasperreports.components.items.Item;
import net.sf.jasperreports.components.items.ItemProperty;
import net.sf.jasperreports.components.items.fill.FillItem;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.component.FillContextProvider;
import net.sf.jasperreports.engine.fill.JRFillExpressionEvaluator;
import net.sf.jasperreports.engine.fill.JRFillObjectFactory;
/**
* @author Teodor Danciu ([email protected])
*/
public class CVFillItem extends FillItem
{
/**
*
*/
public CVFillItem(FillContextProvider fillContextProvider, Item item, JRFillObjectFactory factory)
{
super(fillContextProvider, item, factory);
}
@Override
public Object getEvaluatedValue(ItemProperty property, JRFillExpressionEvaluator evaluator, byte evaluation) throws JRException
{
return super.getEvaluatedValue(property, evaluator, evaluation);
}
@Override
public void verifyValue(ItemProperty property, Object value) throws JRException
{
}
@Override
public void verifyValues(Map result) throws JRException
{
// we trust the user's expression, since is very user - defined.
}
// /**
// *
// */
// protected Item item;
// protected Map evaluatedProperties;
//
// /**
// *
// */
// public CVFillItem(Item item, JRFillObjectFactory factory) {
// factory.put(item, this);
//
// this.item = item;
// }
//
// /**
// *
// */
// public void evaluateProperties(JRFillExpressionEvaluator evaluator,
// byte evaluation) throws JRException {
// List itemProperties = getProperties();
// Map result = null;
// if (itemProperties != null && !itemProperties.isEmpty()) {
// result = new HashMap();
// for (ItemProperty property : itemProperties) {
// result.put(property.getName(),
// getEvaluatedValue(property, evaluator, evaluation));
// }
// }
//
// evaluatedProperties = result;
// }
//
// /**
// *
// */
// public Object clone() {
// throw new UnsupportedOperationException();
// }
//
// @Override
// public List getProperties() {
// return item.getProperties();
// }
//
// public Map getEvaluatedProperties() {
// return evaluatedProperties;
// }
//
// public Object getEvaluatedValue(ItemProperty property,
// JRFillExpressionEvaluator evaluator, byte evaluation)
// throws JRException {
// Object result = null;
// if (property.getValueExpression() == null
// || "".equals(property.getValueExpression())) {
// result = property.getValue();
// } else {
//
// System.out.println("Property getting evaluated out of: " +
// evaluator.getFillDataset().getName());
//
//
// result = evaluator.evaluate(property.getValueExpression(),
// evaluation);
// }
//
// verifyValue(property, result);
//
// return result;
// }
//
// public void verifyValue(ItemProperty property, Object value)
// throws JRException {
//
// }
}