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// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html#License
/*
*******************************************************************************
* Copyright (C) 1996-2010, International Business Machines Corporation and *
* others. All Rights Reserved. *
*******************************************************************************
*/
package com.ibm.icu.text;
/**
* A transliterator that leaves text unchanged.
*/
class NullTransliterator extends Transliterator {
/**
* Package accessible IDs for this transliterator.
*/
static final String SHORT_ID = "Null";
static final String _ID = "Any-Null";
/**
* Constructs a transliterator.
*/
public NullTransliterator() {
super(_ID, null);
}
/**
* Implements {@link Transliterator#handleTransliterate}.
*/
@Override
protected void handleTransliterate(Replaceable text,
Position offsets, boolean incremental) {
offsets.start = offsets.limit;
}
/* (non-Javadoc)
* @see com.ibm.icu.text.Transliterator#addSourceTargetSet(boolean, com.ibm.icu.text.UnicodeSet, com.ibm.icu.text.UnicodeSet)
*/
@Override
public void addSourceTargetSet(UnicodeSet inputFilter, UnicodeSet sourceSet, UnicodeSet targetSet) {
// do nothing
}
}