/* * Copyright (c) 2005, 2020, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions.
*/
/* ******************************************************************************* * Copyright (C) 2003-2004, International Business Machines Corporation and * * others. All Rights Reserved. * *******************************************************************************
*/ import java.io.IOException; import java.io.InputStream; import java.io.UnsupportedEncodingException; import java.text.ParseException;
/** * @author ram * * This is a dumb implementation of NFS4 profiles. It is a direct port of * C code, does not use Object Oriented principles. Quick and Dirty implementation * for testing.
*/ publicfinalclass NFS4StringPrep {
publicstaticbyte[] mixed_prepare(byte[] src) throws IOException, ParseException, UnsupportedEncodingException{
String s = new String(src, "UTF-8"); int index = s.indexOf(AT_SIGN);
StringBuffer out = new StringBuffer();
if(index > -1){ /* special prefixes must not be followed by suffixes! */
String prefixString = s.substring(0,index); int i= findStringIndex(special_prefixes, prefixString);
String suffixString = s.substring(index+1, s.length()); if(i>-1 && !suffixString.equals("")){ thrownew ParseException("Suffix following a special index", -1);
}
UCharacterIterator prefix = UCharacterIterator.getInstance(prefixString);
UCharacterIterator suffix = UCharacterIterator.getInstance(suffixString);
out.append(prep.nfsmxp.prepare(prefix,StringPrep.DEFAULT));
out.append(AT_SIGN); // add the delimiter
out.append(prep.nfsmxs.prepare(suffix, StringPrep.DEFAULT));
}else{
UCharacterIterator iter = UCharacterIterator.getInstance(s);
out.append(prep.nfsmxp.prepare(iter,StringPrep.DEFAULT));
} return out.toString().getBytes("UTF-8");
}
}
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