src/net/java/sip/communicator/impl/protocol/jabber/IncomingFileTransferJabberImpl.java


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/*
 * SIP Communicator, the OpenSource Java VoIP and Instant Messaging client.
 *
 * Distributable under LGPL license.
 * See terms of license at gnu.org.
 */
package net.java.sip.communicator.impl.protocol.jabber;

import java.io.*;

import org.jivesoftware.smackx.filetransfer.*;

import net.java.sip.communicator.service.protocol.*;

/**
 * The Jabber protocol extension of the <tt>AbstractFileTransfer</tt>.
 * 
 * @author Yana Stamcheva
 */
public class IncomingFileTransferJabberImpl
    extends AbstractFileTransfer
{
    private final String id;

    private final Contact sender;

    private final File file;

    /**
     * The Jabber incoming file transfer.
     */
    private IncomingFileTransfer jabberTransfer;

    /**
     * Creates an <tt>IncomingFileTransferJabberImpl</tt>.
     * 
     * @param id the identifier of this transfer
     * @param sender the sender of the file
     * @param file the file
     * @param jabberTransfer the Jabber file transfer object
     */
    public IncomingFileTransferJabberImpl(  String id,
                                            Contact sender,
                                            File file,
                                            IncomingFileTransfer jabberTransfer)
    {
        this.id = id;
        this.sender = sender;
        this.file = file;
        this.jabberTransfer = jabberTransfer;
    }

    /**
     * Cancels the file transfer.
     */
    public void cancel()
    {
        this.jabberTransfer.cancel();
    }

    /**
     * Returns the number of bytes already received from the recipient.
     * 
     * @return the number of bytes already received from the recipient
     */
    public long getTransferedBytes()
    {
        return jabberTransfer.getAmountWritten();
    }

    /**
     * The direction is incoming.
     * 
     * @return IN
     */
    public int getDirection()
    {
        return IN;
    }

    /**
     * Returns the sender of the file.
     * 
     * @return the sender of the file
     */
    public Contact getContact()
    {
        return sender;
    }

    /**
     * Returns the identifier of this file transfer.
     * 
     * @return the identifier of this file transfer
     */
    public String getID()
    {
        return id;
    }

    /**
     * Returns the local file that is being transferred or to which we transfer.
     *
     * @return the file
     */
    public File getLocalFile()
    {
        return file;
    }
}