/*
 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */

/*
 * @(#)WinNTFileSystem.java	1.14 06/03/27
 */

package java.io;

/**
 * Unicode-aware FileSystem for Windows NT/2000.
 *
 * @author Konstantin Kladko
 * @version 1.14, 06/03/27
 * @since 1.4
 */
class WinNTFileSystem extends Win32FileSystem {

    protected native String canonicalize0(String path)
                                                throws IOException;
    protected native String canonicalizeWithPrefix0(String canonicalPrefix,
                                                    String pathWithCanonicalPrefix)
                                                throws IOException;

    /* -- Attribute accessors -- */

    public native int getBooleanAttributes(File f);
    public native boolean checkAccess(File f, int access);
    public native long getLastModifiedTime(File f);
    public native long getLength(File f);
    public native boolean setPermission(File f, int access, boolean enable, boolean owneronly);


    public long getSpace(File f, int t) {
 	if (f.exists()) {
 	    return getSpace0(f, t);
 	}
 	return 0;
    }

    private native long getSpace0(File f, int t);

    /* -- File operations -- */

    public native boolean createFileExclusively(String path)
	                                       throws IOException;
    protected native boolean delete0(File f);
    public native String[] list(File f);
    public native boolean createDirectory(File f);
    protected native boolean rename0(File f1, File f2);
    public native boolean setLastModifiedTime(File f, long time);
    public native boolean setReadOnly(File f);
    protected native String getDriveDirectory(int drive);
    private static native void initIDs();

    static {
	    initIDs();
    }
}