/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program 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.
*
* Copyright (c) 2006 - 2013 Pentaho Corporation and Contributors. All rights reserved.
*/
package org.pentaho.reporting.libraries.repository.zipreader;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Date;
import java.util.zip.InflaterInputStream;
import java.util.zip.ZipEntry;
import org.pentaho.reporting.libraries.repository.ContentCreationException;
import org.pentaho.reporting.libraries.repository.ContentIOException;
import org.pentaho.reporting.libraries.repository.ContentItem;
import org.pentaho.reporting.libraries.repository.ContentLocation;
import org.pentaho.reporting.libraries.repository.LibRepositoryBoot;
import org.pentaho.reporting.libraries.repository.Repository;
import org.pentaho.reporting.libraries.base.util.IOUtils;
/**
* Creation-Date: 17.12.2007, 12:19:20
*
* @author Thomas Morgner
*/
public class ZipReadContentItem implements ContentItem
{
private String comment;
private String name;
private long size;
private long time;
private ZipReadRepository repository;
private byte[] rawData;
private ZipReadContentLocation parent;
private String entryName;
public ZipReadContentItem(final ZipReadRepository repository,
final ZipReadContentLocation parent,
final ZipEntry zipEntry,
final byte[] bytes)
{
if (repository == null)
{
throw new NullPointerException();
}
if (zipEntry == null)
{
throw new NullPointerException();
}
if (bytes == null)
{
throw new NullPointerException();
}
this.parent = parent;
this.repository = repository;
this.comment = zipEntry.getComment();
this.name = zipEntry.getName();
this.entryName = IOUtils.getInstance().getFileName(name);
this.size = zipEntry.getSize();
this.time = zipEntry.getTime();
this.rawData = bytes;
}
public String getMimeType() throws ContentIOException
{
return repository.getMimeRegistry().getMimeType(this);
}
public OutputStream getOutputStream() throws ContentIOException, IOException
{
throw new ContentCreationException("This repository is read-only");
}
public InputStream getInputStream() throws ContentIOException, IOException
{
return new InflaterInputStream(new ByteArrayInputStream(rawData));
}
public boolean isReadable()
{
return true;
}
public boolean isWriteable()
{
return false;
}
public String getName()
{
return entryName;
}
public Object getContentId()
{
return name;
}
public Object getAttribute(String domain, String key)
{
if (LibRepositoryBoot.REPOSITORY_DOMAIN.equals(domain))
{
if (LibRepositoryBoot.SIZE_ATTRIBUTE.equals(key))
{
return new Long(size);
}
else if (LibRepositoryBoot.VERSION_ATTRIBUTE.equals(key))
{
return new Date(time);
}
}
else if (LibRepositoryBoot.ZIP_DOMAIN.equals(domain))
{
if (LibRepositoryBoot.ZIP_COMMENT_ATTRIBUTE.equals(key))
{
return comment;
}
}
return null;
}
public boolean setAttribute(String domain, String key, Object value)
{
return false;
}
public ContentLocation getParent()
{
return parent;
}
public Repository getRepository()
{
return repository;
}
public boolean delete()
{
return false;
}
}