diff -r 000000000000 -r 373ffda63c9a src/share/jaxws_classes/javax/xml/bind/annotation/adapters/NormalizedStringAdapter.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/jaxws_classes/javax/xml/bind/annotation/adapters/NormalizedStringAdapter.java Wed Apr 27 01:27:09 2016 +0800 @@ -0,0 +1,92 @@ +/* + * Copyright (c) 2004, 2013, 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. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * 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. + */ + +package javax.xml.bind.annotation.adapters; + + + +/** + * {@link XmlAdapter} to handle xs:normalizedString. + * + *

+ * Replaces any tab, CR, and LF by a whitespace character ' ', + * as specified in the whitespace facet 'replace' + * + * @author Kohsuke Kawaguchi, Martin Grebac + * @since JAXB 2.0 + */ +public final class NormalizedStringAdapter extends XmlAdapter { + /** + * Replace any tab, CR, and LF by a whitespace character ' ', + * as specified in the whitespace facet 'replace' + */ + public String unmarshal(String text) { + if(text==null) return null; // be defensive + + int i=text.length()-1; + + // look for the first whitespace char. + while( i>=0 && !isWhiteSpaceExceptSpace(text.charAt(i)) ) + i--; + + if( i<0 ) + // no such whitespace. replace(text)==text. + return text; + + // we now know that we need to modify the text. + // allocate a char array to do it. + char[] buf = text.toCharArray(); + + buf[i--] = ' '; + for( ; i>=0; i-- ) + if( isWhiteSpaceExceptSpace(buf[i])) + buf[i] = ' '; + + return new String(buf); + } + + /** + * No-op. + * + * Just return the same string given as the parameter. + */ + public String marshal(String s) { + return s; + } + + + /** + * Returns true if the specified char is a white space character + * but not 0x20. + */ + protected static boolean isWhiteSpaceExceptSpace(char ch) { + // most of the characters are non-control characters. + // so check that first to quickly return false for most of the cases. + if( ch>=0x20 ) return false; + + // other than we have to do four comparisons. + return ch == 0x9 || ch == 0xA || ch == 0xD; + } +}