1 /*
   2  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 /*
  27 *******************************************************************************
  28 *   Copyright (C) 2009-2014, International Business Machines
  29 *   Corporation and others.  All Rights Reserved.
  30 *******************************************************************************
  31 */
  32 package sun.text.normalizer;
  33 
  34 import java.io.IOException;
  35 
  36 /**
  37  * Normalization filtered by a UnicodeSet.
  38  * Normalizes portions of the text contained in the filter set and leaves
  39  * portions not contained in the filter set unchanged.
  40  * Filtering is done via UnicodeSet.span(..., UnicodeSet.SpanCondition.SIMPLE).
  41  * Not-in-the-filter text is treated as "is normalized" and "quick check yes".
  42  * This class implements all of (and only) the Normalizer2 API.
  43  * An instance of this class is unmodifiable/immutable.
  44  * @stable ICU 4.4
  45  * @author Markus W. Scherer
  46  */
  47 class FilteredNormalizer2 extends Normalizer2 {
  48 
  49     /**
  50      * Constructs a filtered normalizer wrapping any Normalizer2 instance
  51      * and a filter set.
  52      * Both are aliased and must not be modified or deleted while this object

   1 /*
   2  * Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 /*
  27 *******************************************************************************
  28 *   Copyright (C) 2009-2014, International Business Machines
  29 *   Corporation and others.  All Rights Reserved.
  30 *******************************************************************************
  31 */
  32 package jdk.internal.icu.text;
  33 
  34 import java.io.IOException;
  35 
  36 /**
  37  * Normalization filtered by a UnicodeSet.
  38  * Normalizes portions of the text contained in the filter set and leaves
  39  * portions not contained in the filter set unchanged.
  40  * Filtering is done via UnicodeSet.span(..., UnicodeSet.SpanCondition.SIMPLE).
  41  * Not-in-the-filter text is treated as "is normalized" and "quick check yes".
  42  * This class implements all of (and only) the Normalizer2 API.
  43  * An instance of this class is unmodifiable/immutable.
  44  * @stable ICU 4.4
  45  * @author Markus W. Scherer
  46  */
  47 class FilteredNormalizer2 extends Normalizer2 {
  48 
  49     /**
  50      * Constructs a filtered normalizer wrapping any Normalizer2 instance
  51      * and a filter set.
  52      * Both are aliased and must not be modified or deleted while this object