efile.java

Abstract The Lucene Server project is an attempt to extend the Jakarta Lucene tool with server ca

package org.apache.lucene.server;
/* ====================================================================
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2001 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Apache" and "Apache Software Foundation" and
 *    "Apache Lucene" must not be used to endorse or promote products
 *    derived from this software without prior written permission. For
 *    written permission, please contact [e-mail].
 *
 * 5. Products derived from this software may not be called "Apache",
 *    "Apache Lucene", nor may "Apache" appear in their name, without
 *    prior written permission of the Apache Software Foundation.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.lang.reflect.Array;
import java.util.Vector;

import org.apache.lucene.server.exceptions.XFileException;

public class EFile extends File implements XFile
{
	
	public EFile(String s)
	{
		super(s);	
	}

	/**
	 * 
	 */
	
	public boolean isXDirectory()
	{
		return super.isDirectory();
	}
	
	/**
	 * 
	 */
	
	public boolean eXists()
	{
		return super.exists();
	}
	
	/**
	 * 
	 */
	
	public boolean isXFile()
	{
		return super.isFile();
	}
	
	/**/
	
	public XFile[] listXFiles() throws XFileException
	{
		Vector v = new Vector();
		
			File[] liste = super.listFiles();
			if (liste != null)
			{
				XFile [] fl = null;
				try
				{
					try
					{
						fl = (XFile[])Array.newInstance(Class.forName("org.apache.lucene.server.XFile"),Array.getLength(liste));
					}
					catch (ClassNotFoundException e)
					{
					}
					for (int i=0;;i++)
					{
							EFile ef = new EFile(Array.get(liste,i).toString());
							fl[i]=ef;
					}
				}
				catch (ArrayIndexOutOfBoundsException e)
				{
				}
				return fl;
			}
			return null;
	}
	
	/**/
	
	public InputStream createInputStream() throws XFileException
	{
		
		try 
		{
			return new FileInputStream(this);
		} 
		catch (FileNotFoundException e) 
		{
			throw new XFileException(e);
		}
	}
		
	/*
	public OutputStream creerOutputStream()  throws java.io.FileNotFoundException
	{
		return new FileOutputStream(this);
	}
	*/
}