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Rhino is an open-source implementation of JavaScript written entirely in Java. It is typically embedded into Java applications to provide scripting to end users.

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/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.javascript.tools.debugger;

import org.mozilla.javascript.debug.DebuggableScript;

/**
 * Interface to provide a source of scripts to the debugger.
 *
 * @version $Id: SourceProvider.java,v 1.1 2009/10/23 12:49:58 szegedia%freemail.hu Exp $
 */
public interface SourceProvider {

    /**
     * Returns the source of the script.
     *
     * @param script the script object
     * @return the source code of the script, or null if it can not be provided (the provider is not
     *     expected to decompile the script, so if it doesn't have a readily available source text,
     *     it is free to return null).
     */
    String getSource(DebuggableScript script);
}