directorylocation.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.lang.reflect.Array;
import java.util.Iterator;
import java.util.Vector;

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

/**
 * @author Administrateur
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Generation - Code and Comments
 */
class DirectoryLocation extends Location 
{
	private XFile directory;
	private Vector V;
	
	public DirectoryLocation(String s,XFile xf) throws XFileException
	{
		LocationString = s;
		directory = xf;
	}
	
	/* (non-Javadoc)
	 * @see org.apache.lucene.server.Location#Match(java.io.File)
	 */
	public boolean Match(XFile f) 
	{
		return f.toString().startsWith(directory.toString());
	}

	/**
	 * @deprecated
	 */
	public XFile[] ListFiles() throws XFileException
	{
		V = new Vector();
		browse(directory);
		Object[] tmp = V.toArray();
		try
		{
			XFile[] fl = (XFile[])Array.newInstance(Class.forName("org.apache.lucene.server.XFile"),Array.getLength(tmp));
			for (int i=0;i<Array.getLength(tmp);i++)
			{
				fl[i] = (XFile)tmp[i];
			}
			return fl;
		}
		catch (ClassNotFoundException e)
		{
		}
		return null;
	}
	

	/**
	 * @deprecated
	 * @param dir
	 * @throws XFileException
	 */
	private void browse(XFile dir) throws XFileException
	{
		XFile[] list = dir.listXFiles();
		try 
		{
			for (int i=0;i<Array.getLength(list);i++)
			{
				XFile f = (XFile)Array.get(list,i);
				if (f.isXDirectory())
				{
					browse(f);
				}
				else
				{
					V.add(f);
				}
			}
		}
		catch (ArrayIndexOutOfBoundsException e) 
		{
		}
	}

	/**
	 * 
	 */
	public Iterator getXFileIterator() throws XFileException
	{
		return new XFileIterator(directory);
	}

}