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

Fri, 04 Oct 2013 16:21:34 +0100

author
mkos
date
Fri, 04 Oct 2013 16:21:34 +0100
changeset 408
b0610cd08440
parent 397
b99d7e355d4b
child 637
9c07ef4934dd
permissions
-rw-r--r--

8025054: Update JAX-WS RI integration to 2.2.9-b130926.1035
Reviewed-by: chegar

ohair@286 1 /*
mkos@397 2 * Copyright (c) 2004, 2013, Oracle and/or its affiliates. All rights reserved.
ohair@286 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@286 4 *
ohair@286 5 * This code is free software; you can redistribute it and/or modify it
ohair@286 6 * under the terms of the GNU General Public License version 2 only, as
ohair@286 7 * published by the Free Software Foundation. Oracle designates this
ohair@286 8 * particular file as subject to the "Classpath" exception as provided
ohair@286 9 * by Oracle in the LICENSE file that accompanied this code.
ohair@286 10 *
ohair@286 11 * This code is distributed in the hope that it will be useful, but WITHOUT
ohair@286 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@286 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ohair@286 14 * version 2 for more details (a copy is included in the LICENSE file that
ohair@286 15 * accompanied this code).
ohair@286 16 *
ohair@286 17 * You should have received a copy of the GNU General Public License version
ohair@286 18 * 2 along with this work; if not, write to the Free Software Foundation,
ohair@286 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@286 20 *
ohair@286 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@286 22 * or visit www.oracle.com if you need additional information or have any
ohair@286 23 * questions.
ohair@286 24 */
ohair@286 25
ohair@286 26 package javax.xml.bind.annotation.adapters;
ohair@286 27
ohair@286 28
ohair@286 29
ohair@286 30 /**
ohair@286 31 * {@link XmlAdapter} to handle <tt>xs:normalizedString</tt>.
ohair@286 32 *
ohair@286 33 * <p>
ohair@286 34 * Replaces any tab, CR, and LF by a whitespace character ' ',
ohair@286 35 * as specified in <a href="http://www.w3.org/TR/xmlschema-2/#rf-whiteSpace">the whitespace facet 'replace'</a>
ohair@286 36 *
ohair@286 37 * @author Kohsuke Kawaguchi, Martin Grebac
ohair@286 38 * @since JAXB 2.0
ohair@286 39 */
ohair@286 40 public final class NormalizedStringAdapter extends XmlAdapter<String,String> {
ohair@286 41 /**
ohair@286 42 * Replace any tab, CR, and LF by a whitespace character ' ',
ohair@286 43 * as specified in <a href="http://www.w3.org/TR/xmlschema-2/#rf-whiteSpace">the whitespace facet 'replace'</a>
ohair@286 44 */
ohair@286 45 public String unmarshal(String text) {
ohair@286 46 if(text==null) return null; // be defensive
ohair@286 47
ohair@286 48 int i=text.length()-1;
ohair@286 49
ohair@286 50 // look for the first whitespace char.
ohair@286 51 while( i>=0 && !isWhiteSpaceExceptSpace(text.charAt(i)) )
ohair@286 52 i--;
ohair@286 53
ohair@286 54 if( i<0 )
ohair@286 55 // no such whitespace. replace(text)==text.
ohair@286 56 return text;
ohair@286 57
ohair@286 58 // we now know that we need to modify the text.
ohair@286 59 // allocate a char array to do it.
ohair@286 60 char[] buf = text.toCharArray();
ohair@286 61
ohair@286 62 buf[i--] = ' ';
ohair@286 63 for( ; i>=0; i-- )
ohair@286 64 if( isWhiteSpaceExceptSpace(buf[i]))
ohair@286 65 buf[i] = ' ';
ohair@286 66
ohair@286 67 return new String(buf);
ohair@286 68 }
ohair@286 69
ohair@286 70 /**
ohair@286 71 * No-op.
ohair@286 72 *
ohair@286 73 * Just return the same string given as the parameter.
ohair@286 74 */
ohair@286 75 public String marshal(String s) {
ohair@286 76 return s;
ohair@286 77 }
ohair@286 78
ohair@286 79
ohair@286 80 /**
ohair@286 81 * Returns true if the specified char is a white space character
ohair@286 82 * but not 0x20.
ohair@286 83 */
ohair@286 84 protected static boolean isWhiteSpaceExceptSpace(char ch) {
ohair@286 85 // most of the characters are non-control characters.
ohair@286 86 // so check that first to quickly return false for most of the cases.
ohair@286 87 if( ch>=0x20 ) return false;
ohair@286 88
ohair@286 89 // other than we have to do four comparisons.
ohair@286 90 return ch == 0x9 || ch == 0xA || ch == 0xD;
ohair@286 91 }
ohair@286 92 }

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