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// **********************************************************************
//
// Copyright (c) 2003-2007 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************

import Filesystem.*;

public class Client {

    // Recursively print the contents of directory "dir" in tree fashion. 
    // For files, show the contents of each file. The "depth"
    // parameter is the current nesting level (for indentation).

    static void
    listRecursive(DirectoryPrx dir, int depth)
    {
        char[] indentCh = new char[++depth];
        java.util.Arrays.fill(indentCh, '\t');
        String indent = new String(indentCh);

        NodePrx[] contents = dir.list();

        for (int i = 0; i < contents.length; ++i) {
            DirectoryPrx subdir = DirectoryPrxHelper.checkedCast(contents[i]);
            FilePrx file = FilePrxHelper.uncheckedCast(contents[i]);
            System.out.println(indent + contents[i].name() + (subdir != null ? " (directory):" : " (file):"));
            if (subdir != null) {
                listRecursive(subdir, depth);
            } else {
                String[] text = file.read();
                for (int j = 0; j < text.length; ++j)
                    System.out.println(indent + "\t" + text[j]);
            }
        }
    }

    public static void
    main(String[] args)
    {
        int status = 0;
        Ice.Communicator ic = null;
        try {
            // Create a communicator
            //
            ic = Ice.Util.initialize(args);

            // Create a proxy for the root directory
            //
            Ice.ObjectPrx base = ic.stringToProxy("RootDir:default -p 10000");

            // Down-cast the proxy to a Directory proxy
            //
            DirectoryPrx rootDir = DirectoryPrxHelper.checkedCast(base);
            if (rootDir == null)
                throw new RuntimeException("Invalid proxy");

            // Recursively list the contents of the root directory
            //
            System.out.println("Contents of root directory:");
            listRecursive(rootDir, 0);
        } catch (Ice.LocalException e) {
            e.printStackTrace();
            status = 1;
        } catch (Exception e) {
            System.err.println(e.getMessage());
            status = 1;
        }
        if (ic != null) {
            // Clean up
            //
            try {
                ic.destroy();
            } catch (Exception e) {
                System.err.println(e.getMessage());
                status = 1;
            }
        }
        System.exit(status);
    }
}