/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License. You can obtain
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 * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
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 * 
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
 * Sun designates this particular file as subject to the "Classpath" exception
 * as provided by Sun in the GPL Version 2 section of the License file that
 * accompanied this code.  If applicable, add the following below the License
 * Header, with the fields enclosed by brackets [] replaced by your own
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 * only the GPL Version 2, indicate your decision by adding "[Contributor]
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 */

/*
 * FileSource.java
 *
 * Created on December 11, 2001, 12:46 AM
 */

package com.sun.enterprise.util.io;

import java.io.*;

/**
 *
 * @author  bnevins
 * @version 
 */
public class FileSource 
{
	public FileSource(File f) 
	{
		if(f == null)
			throw new IllegalArgumentException("null File argument.");
		else if(!f.exists())
			throw new IllegalArgumentException("File doesn't exist: " + FileUtils.safeGetCanonicalPath(f));
		
		if(f.isDirectory())
			isDir = true;
		else
			isDir = false;
		
		fileSource = f;
	}
	
	///////////////////////////////////////////////////////////////////////////

	public boolean exists()
	{
		return fileSource != null && fileSource.exists();
	}
	
	///////////////////////////////////////////////////////////////////////////

	public File getSource()
	{
		return fileSource;
	}
	
	///////////////////////////////////////////////////////////////////////////

	public File getFile()
	{
		return fileSource;
	}
	
	///////////////////////////////////////////////////////////////////////////

	public boolean isArchive()
	{
		return !isDir;
	}
	
	///////////////////////////////////////////////////////////////////////////

	public boolean isDirectory()
	{
		return isDir;
	}
	
	///////////////////////////////////////////////////////////////////////////

	public boolean isDir()
	{
		return isDirectory();
	}
	
	///////////////////////////////////////////////////////////////////////////

	public String toString()
	{
		if(fileSource == null)
			return "null FileSource";
	
		return FileUtils.safeGetCanonicalPath(fileSource);
	}
	
	///////////////////////////////////////////////////////////////////////////

	private File	fileSource	= null;
	private boolean	isDir		= false;
}