/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2009 Jaspersoft Corporation. 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 <http://www.gnu.org/licenses/>.
*/
package net.sf.jasperreports.engine.base;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.Serializable;
import net.sf.jasperreports.engine.JRConstants;
import net.sf.jasperreports.engine.JRDataset;
import net.sf.jasperreports.engine.JRExpression;
import net.sf.jasperreports.engine.JRField;
import net.sf.jasperreports.engine.JRGroup;
import net.sf.jasperreports.engine.JRParameter;
import net.sf.jasperreports.engine.JRPropertiesHolder;
import net.sf.jasperreports.engine.JRPropertiesMap;
import net.sf.jasperreports.engine.JRQuery;
import net.sf.jasperreports.engine.JRRuntimeException;
import net.sf.jasperreports.engine.JRScriptlet;
import net.sf.jasperreports.engine.JRSortField;
import net.sf.jasperreports.engine.JRVariable;
import net.sf.jasperreports.engine.design.events.JRChangeEventsSupport;
import net.sf.jasperreports.engine.design.events.JRPropertyChangeSupport;
import net.sf.jasperreports.engine.type.WhenResourceMissingTypeEnum;
/**
* The base implementation of {@link net.sf.jasperreports.engine.JRDataset JRDataset}.
*
* @author Lucian Chirita (lucianc@users.sourceforge.net)
* @version $Id: JRBaseDataset.java 3939 2010-08-20 09:52:00Z teodord $
*/
public class JRBaseDataset implements JRDataset, Serializable, JRChangeEventsSupport
{
private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
public static final String PROPERTY_WHEN_RESOURCE_MISSING_TYPE = "whenResourceMissingType";
protected final boolean isMain;
protected String name;
protected String scriptletClass;
protected JRScriptlet[] scriptlets;
protected JRParameter[] parameters;
protected JRQuery query;
protected JRField[] fields;
protected JRSortField[] sortFields;
protected JRVariable[] variables;
protected JRGroup[] groups;
protected String resourceBundle;
protected WhenResourceMissingTypeEnum whenResourceMissingTypeValue = WhenResourceMissingTypeEnum.NULL;
protected JRPropertiesMap propertiesMap;
protected JRExpression filterExpression;
protected JRBaseDataset(boolean isMain)
{
this.isMain = isMain;
propertiesMap = new JRPropertiesMap();
}
protected JRBaseDataset(JRDataset dataset, JRBaseObjectFactory factory)
{
factory.put(dataset, this);
name = dataset.getName();
scriptletClass = dataset.getScriptletClass();
resourceBundle = dataset.getResourceBundle();
whenResourceMissingTypeValue = dataset.getWhenResourceMissingTypeValue();
/* */
this.propertiesMap = dataset.getPropertiesMap().cloneProperties();
query = factory.getQuery(dataset.getQuery());
isMain = dataset.isMainDataset();
/* */
JRScriptlet[] jrScriptlets = dataset.getScriptlets();
if (jrScriptlets != null && jrScriptlets.length > 0)
{
scriptlets = new JRScriptlet[jrScriptlets.length];
for(int i = 0; i < scriptlets.length; i++)
{
scriptlets[i] = factory.getScriptlet(jrScriptlets[i]);
}
}
/* */
JRParameter[] jrParameters = dataset.getParameters();
if (jrParameters != null && jrParameters.length > 0)
{
parameters = new JRParameter[jrParameters.length];
for(int i = 0; i < parameters.length; i++)
{
parameters[i] = factory.getParameter(jrParameters[i]);
}
}
/* */
JRField[] jrFields = dataset.getFields();
if (jrFields != null && jrFields.length > 0)
{
fields = new JRField[jrFields.length];
for(int i = 0; i < fields.length; i++)
{
fields[i] = factory.getField(jrFields[i]);
}
}
/* */
JRSortField[] jrSortFields = dataset.getSortFields();
if (jrSortFields != null && jrSortFields.length > 0)
{
sortFields = new JRSortField[jrSortFields.length];
for(int i = 0; i < sortFields.length; i++)
{
sortFields[i] = factory.getSortField(jrSortFields[i]);
}
}
/* */
JRVariable[] jrVariables = dataset.getVariables();
if (jrVariables != null && jrVariables.length > 0)
{
variables = new JRVariable[jrVariables.length];
for(int i = 0; i < variables.length; i++)
{
variables[i] = factory.getVariable(jrVariables[i]);
}
}
/* */
JRGroup[] jrGroups = dataset.getGroups();
if (jrGroups != null && jrGroups.length > 0)
{
groups = new JRGroup[jrGroups.length];
for(int i = 0; i < groups.length; i++)
{
groups[i] = factory.getGroup(jrGroups[i]);
}
}
filterExpression = factory.getExpression(dataset.getFilterExpression());
}
/**
*
*/
public String getName()
{
return name;
}
/**
*
*/
public String getScriptletClass()
{
return scriptletClass;
}
/**
*
*/
public JRQuery getQuery()
{
return query;
}
/**
*
*/
public JRScriptlet[] getScriptlets()
{
return scriptlets;
}
/**
*
*/
public JRParameter[] getParameters()
{
return parameters;
}
/**
*
*/
public JRField[] getFields()
{
return fields;
}
/**
*
*/
public JRSortField[] getSortFields()
{
return sortFields;
}
/**
*
*/
public JRVariable[] getVariables()
{
return variables;
}
/**
*
*/
public JRGroup[] getGroups()
{
return groups;
}
public boolean isMainDataset()
{
return isMain;
}
public String getResourceBundle()
{
return resourceBundle;
}
/**
* @deprecated Replaced by {@link #getWhenResourceMissingTypeValue()}.
*/
public byte getWhenResourceMissingType()
{
return getWhenResourceMissingTypeValue().getValue();
}
public WhenResourceMissingTypeEnum getWhenResourceMissingTypeValue()
{
return whenResourceMissingTypeValue;
}
/**
* @deprecated Replaced by {@link #setWhenResourceMissingType(WhenResourceMissingTypeEnum)}.
*/
public void setWhenResourceMissingType(byte whenResourceMissingType)
{
setWhenResourceMissingType(WhenResourceMissingTypeEnum.getByValue(whenResourceMissingType));
}
public void setWhenResourceMissingType(WhenResourceMissingTypeEnum whenResourceMissingTypeValue)
{
Object old = this.whenResourceMissingTypeValue;
this.whenResourceMissingTypeValue = whenResourceMissingTypeValue;
getEventSupport().firePropertyChange(PROPERTY_WHEN_RESOURCE_MISSING_TYPE, old, this.whenResourceMissingTypeValue);
}
public boolean hasProperties()
{
return propertiesMap != null && propertiesMap.hasProperties();
}
public JRPropertiesMap getPropertiesMap()
{
return propertiesMap;
}
public JRPropertiesHolder getParentProperties()
{
return null;
}
public JRExpression getFilterExpression()
{
return filterExpression;
}
/**
*
*/
public Object clone()
{
JRBaseDataset clone = null;
try
{
clone = (JRBaseDataset)super.clone();
}
catch (CloneNotSupportedException e)
{
throw new JRRuntimeException(e);
}
if (query != null)
{
clone.query = (JRQuery)query.clone();
}
if (filterExpression != null)
{
clone.filterExpression = (JRExpression)filterExpression.clone();
}
if (propertiesMap != null)
{
clone.propertiesMap = (JRPropertiesMap)propertiesMap.clone();
}
if (parameters != null)
{
clone.parameters = new JRParameter[parameters.length];
for(int i = 0; i < parameters.length; i++)
{
clone.parameters[i] = (JRParameter)parameters[i].clone();
}
}
if (fields != null)
{
clone.fields = new JRField[fields.length];
for(int i = 0; i < fields.length; i++)
{
clone.fields[i] = (JRField)fields[i].clone();
}
}
if (sortFields != null)
{
clone.sortFields = new JRSortField[sortFields.length];
for(int i = 0; i < sortFields.length; i++)
{
clone.sortFields[i] = (JRSortField)sortFields[i].clone();
}
}
if (variables != null)
{
clone.variables = new JRVariable[variables.length];
for(int i = 0; i < variables.length; i++)
{
clone.variables[i] = (JRVariable)variables[i].clone();
}
}
if (groups != null)
{
clone.groups = new JRGroup[groups.length];
for(int i = 0; i < groups.length; i++)
{
clone.groups[i] = (JRGroup)groups[i].clone();
}
}
return clone;
}
private transient JRPropertyChangeSupport eventSupport;
public JRPropertyChangeSupport getEventSupport()
{
synchronized (this)
{
if (eventSupport == null)
{
eventSupport = new JRPropertyChangeSupport(this);
}
}
return eventSupport;
}
/*
* These fields are only for serialization backward compatibility.
*/
private int PSEUDO_SERIAL_VERSION_UID = JRConstants.PSEUDO_SERIAL_VERSION_UID; //NOPMD
/**
* @deprecated
*/
private byte whenResourceMissingType;
private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException
{
in.defaultReadObject();
if (PSEUDO_SERIAL_VERSION_UID < JRConstants.PSEUDO_SERIAL_VERSION_UID_3_7_2)
{
whenResourceMissingTypeValue = WhenResourceMissingTypeEnum.getByValue(whenResourceMissingType);
}
}
}