/*
* 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.export.zip;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
/**
* @author Teodor Danciu (teodord@users.sourceforge.net)
* @version $Id: AbstractZip.java 3648 2010-03-29 12:09:51Z teodord $
*/
public abstract class AbstractZip
{
/**
*
*/
protected List exportZipEntries = new ArrayList();
/**
*
*/
public abstract ExportZipEntry createEntry(String name);
/**
*
*/
public void addEntry(ExportZipEntry entry)
{
exportZipEntries.add(entry);
}
/**
*
*/
public void zipEntries(OutputStream os) throws IOException
{
ZipOutputStream zipos = new ZipOutputStream(os);
zipos.setMethod(ZipOutputStream.DEFLATED);
for (int i = 0; i < exportZipEntries.size(); i++)
{
ExportZipEntry exportZipEntry = (ExportZipEntry)exportZipEntries.get(i);
ZipEntry zipEntry = new ZipEntry(exportZipEntry.getName());
zipos.putNextEntry(zipEntry);
exportZipEntry.writeData(zipos);
}
zipos.flush();
zipos.finish();
}
/**
*
*/
public void dispose()
{
for (int i = 0; i < exportZipEntries.size(); i++)
{
ExportZipEntry exportZipEntry = (ExportZipEntry)exportZipEntries.get(i);
exportZipEntry.dispose();
}
}
}