src/share/jaxws_classes/javax/xml/bind/annotation/adapters/NormalizedStringAdapter.java

changeset 0
373ffda63c9a
child 637
9c07ef4934dd
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/share/jaxws_classes/javax/xml/bind/annotation/adapters/NormalizedStringAdapter.java	Wed Apr 27 01:27:09 2016 +0800
     1.3 @@ -0,0 +1,92 @@
     1.4 +/*
     1.5 + * Copyright (c) 2004, 2013, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.  Oracle designates this
    1.11 + * particular file as subject to the "Classpath" exception as provided
    1.12 + * by Oracle in the LICENSE file that accompanied this code.
    1.13 + *
    1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.16 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.17 + * version 2 for more details (a copy is included in the LICENSE file that
    1.18 + * accompanied this code).
    1.19 + *
    1.20 + * You should have received a copy of the GNU General Public License version
    1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.23 + *
    1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.25 + * or visit www.oracle.com if you need additional information or have any
    1.26 + * questions.
    1.27 + */
    1.28 +
    1.29 +package javax.xml.bind.annotation.adapters;
    1.30 +
    1.31 +
    1.32 +
    1.33 +/**
    1.34 + * {@link XmlAdapter} to handle <tt>xs:normalizedString</tt>.
    1.35 + *
    1.36 + * <p>
    1.37 + * Replaces any tab, CR, and LF by a whitespace character ' ',
    1.38 + * as specified in <a href="http://www.w3.org/TR/xmlschema-2/#rf-whiteSpace">the whitespace facet 'replace'</a>
    1.39 + *
    1.40 + * @author Kohsuke Kawaguchi, Martin Grebac
    1.41 + * @since JAXB 2.0
    1.42 + */
    1.43 +public final class NormalizedStringAdapter extends XmlAdapter<String,String> {
    1.44 +    /**
    1.45 +     * Replace any tab, CR, and LF by a whitespace character ' ',
    1.46 +     * as specified in <a href="http://www.w3.org/TR/xmlschema-2/#rf-whiteSpace">the whitespace facet 'replace'</a>
    1.47 +     */
    1.48 +    public String unmarshal(String text) {
    1.49 +        if(text==null)      return null;    // be defensive
    1.50 +
    1.51 +        int i=text.length()-1;
    1.52 +
    1.53 +        // look for the first whitespace char.
    1.54 +        while( i>=0 && !isWhiteSpaceExceptSpace(text.charAt(i)) )
    1.55 +            i--;
    1.56 +
    1.57 +        if( i<0 )
    1.58 +            // no such whitespace. replace(text)==text.
    1.59 +            return text;
    1.60 +
    1.61 +        // we now know that we need to modify the text.
    1.62 +        // allocate a char array to do it.
    1.63 +        char[] buf = text.toCharArray();
    1.64 +
    1.65 +        buf[i--] = ' ';
    1.66 +        for( ; i>=0; i-- )
    1.67 +            if( isWhiteSpaceExceptSpace(buf[i]))
    1.68 +                buf[i] = ' ';
    1.69 +
    1.70 +        return new String(buf);
    1.71 +    }
    1.72 +
    1.73 +    /**
    1.74 +     * No-op.
    1.75 +     *
    1.76 +     * Just return the same string given as the parameter.
    1.77 +     */
    1.78 +        public String marshal(String s) {
    1.79 +            return s;
    1.80 +        }
    1.81 +
    1.82 +
    1.83 +    /**
    1.84 +     * Returns true if the specified char is a white space character
    1.85 +     * but not 0x20.
    1.86 +     */
    1.87 +    protected static boolean isWhiteSpaceExceptSpace(char ch) {
    1.88 +        // most of the characters are non-control characters.
    1.89 +        // so check that first to quickly return false for most of the cases.
    1.90 +        if( ch>=0x20 )   return false;
    1.91 +
    1.92 +        // other than we have to do four comparisons.
    1.93 +        return ch == 0x9 || ch == 0xA || ch == 0xD;
    1.94 +    }
    1.95 +}

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