/*!
* Copyright 2010 - 2013 Pentaho Corporation.  All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/

package org.apache.commons.vfs.util;

import org.apache.commons.vfs.FileObject;
import org.apache.commons.vfs.FileSystemException;

import javax.activation.DataSource;
import java.io.InputStream;
import java.io.IOException;
import java.io.OutputStream;

/**
 * Provide access to a FileObject as DataSource
 */
public class FileObjectDataSource implements DataSource
{
	private final FileObject fo;

	public FileObjectDataSource(FileObject fo)
	{
		this.fo = fo;
	}

	public InputStream getInputStream() throws IOException
	{
		return fo.getContent().getInputStream();
	}

	public OutputStream getOutputStream() throws IOException
	{
		return fo.getContent().getOutputStream();
	}

	public String getContentType()
	{
		try
		{
			return fo.getContent().getContentInfo().getContentType();
		}
		catch (FileSystemException e)
		{
			throw new RuntimeException(e);
		}
	}

	public String getName()
	{
		return fo.getName().getBaseName();
	}
}