net.sf.jasperreports.components.map.StandardItemData Maven / Gradle / Ivy
/*
* 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.components.map;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import net.sf.jasperreports.components.items.Item;
import net.sf.jasperreports.components.items.ItemData;
import net.sf.jasperreports.components.items.ItemProperty;
import net.sf.jasperreports.components.items.StandardItemProperty;
import net.sf.jasperreports.engine.JRConstants;
import net.sf.jasperreports.engine.JRElementDataset;
import net.sf.jasperreports.engine.JRExpressionCollector;
import net.sf.jasperreports.engine.JRRuntimeException;
import net.sf.jasperreports.engine.base.JRBaseObjectFactory;
import net.sf.jasperreports.engine.design.events.JRChangeEventsSupport;
import net.sf.jasperreports.engine.design.events.JRPropertyChangeSupport;
import net.sf.jasperreports.engine.util.JRCloneUtils;
/**
* @author Teodor Danciu ([email protected])
* @deprecated Replaced by {@link net.sf.jasperreports.components.items.StandardItemData}.
*/
public class StandardItemData implements Serializable, ItemData, JRChangeEventsSupport
{//FIXMEMAP implement clone?
private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
public static final String PROPERTY_ITEMS = "items";
public static final String PROPERTY_DATASET = "dataset";
private List- itemsList = new ArrayList<>();
private JRElementDataset dataset;
private transient JRPropertyChangeSupport eventSupport;
public StandardItemData()
{
}
public StandardItemData(ItemData data, JRBaseObjectFactory factory)
{
itemsList = getCompiledItems(data.getItems(), factory);
dataset = factory.getElementDataset(data.getDataset());
}
private static List
- getCompiledItems(List
- items, JRBaseObjectFactory factory)
{
if (items == null)
{
return null;
}
List
- compiledItems = new ArrayList<>(items.size());
for (Iterator
- it = items.iterator(); it.hasNext();)
{
Item item = it.next();
Item compiledItem = new StandardItem(getCompiledProperties(item.getProperties(), factory));
compiledItems.add(compiledItem);
}
return compiledItems;
}
private static List
getCompiledProperties(List properties, JRBaseObjectFactory factory)
{
if (properties == null)
{
return null;
}
List compiledProperties = new ArrayList<>(properties.size());
for (Iterator it = properties.iterator(); it.hasNext();)
{
ItemProperty property = it.next();
ItemProperty compiledProperty = new StandardItemProperty(property.getName(), property.getValue(), factory.getExpression(property.getValueExpression()));
compiledProperties.add(compiledProperty);
}
return compiledProperties;
}
public void collectExpressions(JRExpressionCollector collector) {
MapCompiler.collectExpressions(this, collector);
}
@Override
public List- getItems() {
return itemsList;
}
/**
*
*/
public void addItem(Item item)
{
itemsList.add(item);
getEventSupport().fireCollectionElementAddedEvent(PROPERTY_ITEMS, item, itemsList.size() - 1);
}
/**
*
*/
public void addItem(int index, Item item)
{
if(index >=0 && index < itemsList.size())
itemsList.add(index, item);
else{
itemsList.add(item);
index = itemsList.size() - 1;
}
getEventSupport().fireCollectionElementAddedEvent(PROPERTY_ITEMS, itemsList, index);
}
/**
*
*/
public Item removeItem(Item item)
{
if (item != null)
{
int idx = itemsList.indexOf(item);
if (idx >= 0)
{
itemsList.remove(idx);
getEventSupport().fireCollectionElementRemovedEvent(PROPERTY_ITEMS, item, idx);
}
}
return item;
}
@Override
public JRElementDataset getDataset()
{
return dataset;
}
/**
* Sets the dataset information that will be used to create the item list.
*
* @param dataset the dataset information
* @see #getDataset()
*/
public void setDataset(JRElementDataset dataset)
{
Object old = this.dataset;
this.dataset = dataset;
getEventSupport().firePropertyChange(PROPERTY_DATASET, old, this.dataset);
}
@Override
public JRPropertyChangeSupport getEventSupport()
{
synchronized (this)
{
if (eventSupport == null)
{
eventSupport = new JRPropertyChangeSupport(this);
}
}
return eventSupport;
}
@Override
public Object clone()
{
StandardItemData clone = null;
try
{
clone = (StandardItemData) super.clone();
}
catch (CloneNotSupportedException e)
{
// never
throw new JRRuntimeException(e);
}
clone.dataset = JRCloneUtils.nullSafeClone(dataset);
clone.itemsList = JRCloneUtils.cloneList(itemsList);
clone.eventSupport = null;
return clone;
}
}