| /* |
| * Copyright (c) 1997, 2011, 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 com.sun.xml.internal.bind.marshaller; |
| |
| import java.io.IOException; |
| import java.io.Writer; |
| import java.nio.charset.Charset; |
| import java.nio.charset.CharsetEncoder; |
| |
| /** |
| * Uses JDK1.4 NIO functionality to escape characters smartly. |
| * |
| * @since 1.0.1 |
| * @author |
| * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com) |
| */ |
| public class NioEscapeHandler implements CharacterEscapeHandler { |
| |
| private final CharsetEncoder encoder; |
| |
| // exposing those variations upset javac 1.3.1, since it needs to |
| // know about those classes to determine which overloaded version |
| // of the method it wants to use. So comment it out for the compatibility. |
| |
| // public NioEscapeHandler(CharsetEncoder _encoder) { |
| // this.encoder = _encoder; |
| // if(encoder==null) |
| // throw new NullPointerException(); |
| // } |
| // |
| // public NioEscapeHandler(Charset charset) { |
| // this(charset.newEncoder()); |
| // } |
| |
| public NioEscapeHandler(String charsetName) { |
| // this(Charset.forName(charsetName)); |
| this.encoder = Charset.forName(charsetName).newEncoder(); |
| } |
| |
| public void escape(char[] ch, int start, int length, boolean isAttVal, Writer out) throws IOException { |
| int limit = start+length; |
| for (int i = start; i < limit; i++) { |
| switch (ch[i]) { |
| case '&': |
| out.write("&"); |
| break; |
| case '<': |
| out.write("<"); |
| break; |
| case '>': |
| out.write(">"); |
| break; |
| case '\"': |
| if (isAttVal) { |
| out.write("""); |
| } else { |
| out.write('\"'); |
| } |
| break; |
| default: |
| if( encoder.canEncode(ch[i]) ) { |
| out.write(ch[i]); |
| } else { |
| out.write("&#"); |
| out.write(Integer.toString(ch[i])); |
| out.write(';'); |
| } |
| } |
| } |
| } |
| |
| } |