files.java

一个加密的陈旭

// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi space 
// Source File Name:   Files.java

package com.jspsmart.upload;

import java.io.IOException;
import java.util.Collection;
import java.util.Enumeration;
import java.util.Hashtable;

// Referenced classes of package com.jspsmart.upload:
//			File, SmartUpload

public class Files
{

	private SmartUpload m_parent;
	private Hashtable m_files;
	private int m_counter;

	Files()
	{
		m_files = new Hashtable();
		m_counter = 0;
	}

	protected void addFile(File file)
	{
		if (file == null)
		{
			throw new IllegalArgumentException("newFile cannot be null.");
		} else
		{
			m_files.put(new Integer(m_counter), file);
			m_counter++;
			return;
		}
	}

	public File getFile(int i)
	{
		if (i < 0)
			throw new IllegalArgumentException("File's index cannot be a negative value (1210).");
		File file = (File)m_files.get(new Integer(i));
		if (file == null)
			throw new IllegalArgumentException("Files' name is invalid or does not exist (1205).");
		else
			return file;
	}

	public int getCount()
	{
		return m_counter;
	}

	public long getSize()
		throws IOException
	{
		long l = 0L;
		for (int i = 0; i < m_counter; i++)
			l += getFile(i).getSize();

		return l;
	}

	public Collection getCollection()
	{
		return m_files.values();
	}

	public Enumeration getEnumeration()
	{
		return m_files.elements();
	}
}