src/share/jaxws_classes/com/sun/xml/internal/bind/marshaller/MinimumEscapeHandler.java

changeset 0
373ffda63c9a
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/bind/marshaller/MinimumEscapeHandler.java	Wed Apr 27 01:27:09 2016 +0800
     1.3 @@ -0,0 +1,76 @@
     1.4 +/*
     1.5 + * Copyright (c) 1997, 2011, 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 com.sun.xml.internal.bind.marshaller;
    1.30 +
    1.31 +import java.io.IOException;
    1.32 +import java.io.Writer;
    1.33 +
    1.34 +/**
    1.35 + * Performs no character escaping. Usable only when the output encoding
    1.36 + * is UTF, but this handler gives the maximum performance.
    1.37 + *
    1.38 + * @author
    1.39 + *     Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
    1.40 + */
    1.41 +public class MinimumEscapeHandler implements CharacterEscapeHandler {
    1.42 +
    1.43 +    private MinimumEscapeHandler() {}  // no instanciation please
    1.44 +
    1.45 +    public static final CharacterEscapeHandler theInstance = new MinimumEscapeHandler();
    1.46 +
    1.47 +    public void escape(char[] ch, int start, int length, boolean isAttVal, Writer out) throws IOException {
    1.48 +        // avoid calling the Writerwrite method too much by assuming
    1.49 +        // that the escaping occurs rarely.
    1.50 +        // profiling revealed that this is faster than the naive code.
    1.51 +        int limit = start+length;
    1.52 +        for (int i = start; i < limit; i++) {
    1.53 +            char c = ch[i];
    1.54 +                if(c == '&' || c == '<' || c == '>' || c == '\r' || (c == '\"' && isAttVal) ) {
    1.55 +                if(i!=start)
    1.56 +                    out.write(ch,start,i-start);
    1.57 +                start = i+1;
    1.58 +                switch (ch[i]) {
    1.59 +                    case '&':
    1.60 +                        out.write("&amp;");
    1.61 +                        break;
    1.62 +                    case '<':
    1.63 +                        out.write("&lt;");
    1.64 +                        break;
    1.65 +                    case '>':
    1.66 +                        out.write("&gt;");
    1.67 +                        break;
    1.68 +                    case '\"':
    1.69 +                        out.write("&quot;");
    1.70 +                        break;
    1.71 +                }
    1.72 +            }
    1.73 +        }
    1.74 +
    1.75 +        if( start!=limit )
    1.76 +            out.write(ch,start,limit-start);
    1.77 +    }
    1.78 +
    1.79 +}

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