Patcher.java

/*
 * @(#)Patcher.java	1.6 05/11/17
 * 
 * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * -Redistribution of source code must retain the above copyright notice, this
 *  list of conditions and the following disclaimer.
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 * -Redistribution in binary form must reproduce the above copyright notice,
 *  this list of conditions and the following disclaimer in the documentation
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 *
 * Neither the name of Sun Microsystems, Inc. or the names of contributors may
 * be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * This software is provided "AS IS," without a warranty of any kind. ALL
 * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
 * ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
 * OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN MIDROSYSTEMS, INC. ("SUN")
 * AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE
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package jnlp.sample.jardiff;

import java.io.IOException;
import java.io.OutputStream;

/**
 * Patcher describes the necessary method to apply and create deltas.
 *
 * @version 1.8, 01/23/03
 */
public interface Patcher {
    /**
     * Applies a patch previously created with <code>createPatch</code>.
     * Pass in a delegate to be notified of the status of the patch.
     */
    public void applyPatch(PatchDelegate delegate, String oldJarPath,
                           String deltaPath, OutputStream result) throws IOException;

    /**
     * Callback used when patching a file.
     */
    public interface PatchDelegate {
        public void patching(int percentDone);
    }
}