/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This 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 2.1 of
* the License, or (at your option) any later version.
*
* This software 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 this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.spring.io;
import java.net.URL;
import java.net.URI;
import java.net.URISyntaxException;
import java.io.IOException;
import java.io.File;
import java.io.InputStream;
import org.jboss.virtual.VirtualFile;
import org.jboss.virtual.VFSUtils;
import org.springframework.core.io.Resource;
/**
* VFS based Resource.
*
* @author <a href="mailto:ales.justin@jboss.com">Ales Justin</a>
*/
public class VFSResource implements Resource
{
private VirtualFile file;
public VFSResource(VirtualFile file)
{
if (file == null)
throw new IllegalArgumentException("Null file");
this.file = file;
}
public boolean exists()
{
try
{
return file.exists();
}
catch (IOException e)
{
throw new RuntimeException(e);
}
}
public boolean isOpen()
{
return false;
}
public boolean isReadable()
{
try
{
return file.getSize() > 0;
}
catch (IOException e)
{
throw new RuntimeException(e);
}
}
public long lastModified()
{
try
{
return file.getLastModified();
}
catch (IOException e)
{
throw new RuntimeException(e);
}
}
public URL getURL() throws IOException
{
try
{
return file.toURL();
}
catch (URISyntaxException e)
{
IOException ioe = new IOException(e.getMessage());
ioe.initCause(e);
throw ioe;
}
}
public URI getURI() throws IOException
{
try
{
return file.toURI();
}
catch (URISyntaxException e)
{
IOException ioe = new IOException(e.getMessage());
ioe.initCause(e);
throw ioe;
}
}
public File getFile() throws IOException
{
try
{
return new File(VFSUtils.getCompatibleURI(file));
}
catch (IOException e)
{
throw e;
}
catch (Exception e)
{
IOException ioe = new IOException(e.getMessage());
ioe.initCause(e);
throw ioe;
}
}
@SuppressWarnings("deprecation")
public Resource createRelative(String relativePath) throws IOException
{
return new VFSResource(file.findChild(relativePath));
}
public String getFilename()
{
return file.getName();
}
public String getDescription()
{
return file.toString();
}
public InputStream getInputStream() throws IOException
{
return file.openStream();
}
public String toString()
{
return getDescription();
}
}