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/**
* (The MIT License)
*
* Copyright (c) 2008 - 2011:
*
* * {Aaron Patterson}[http://tenderlovemaking.com]
* * {Mike Dalessio}[http://mike.daless.io]
* * {Charles Nutter}[http://blog.headius.com]
* * {Sergio Arbeo}[http://www.serabe.com]
* * {Patrick Mahoney}[http://polycrystal.org]
* * {Yoko Harada}[http://yokolet.blogspot.com]
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* 'Software'), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package nokogiri;
import static nokogiri.internals.NokogiriHelpers.getNokogiriClass;
import java.util.HashMap;
import org.jruby.Ruby;
import org.jruby.RubyClass;
import org.jruby.RubyObject;
import org.jruby.anno.JRubyClass;
import org.jruby.anno.JRubyMethod;
import org.jruby.runtime.ThreadContext;
import org.jruby.runtime.builtin.IRubyObject;
/**
* Stub class to satisfy unit tests. I'm not sure where this class is
* meant to be used. As coded it won't really interact with any other
* classes and will have no effect on character encodings reported by
* documents being parsed.
*
* @author Patrick Mahoney <pat@polycrstal.org>
*/
@JRubyClass(name="Nokogiri::EncodingHandler")
public class EncodingHandler extends RubyObject {
protected static HashMap<String,String> map = new HashMap<String,String>();
static {
addInitial();
}
protected String name;
protected static void addInitial() {
map.put("UTF-8", "UTF-8");
}
public EncodingHandler(Ruby ruby, RubyClass klass, String value) {
super(ruby, klass);
name = value;
}
@JRubyMethod(name="[]", meta=true)
public static IRubyObject get(ThreadContext context,
IRubyObject _klass,
IRubyObject keyObj) {
Ruby ruby = context.getRuntime();
String key = keyObj.toString();
String value = map.get(key);
if (value == null)
return ruby.getNil();
return new EncodingHandler(
ruby,
getNokogiriClass(ruby, "Nokogiri::EncodingHandler"),
value);
}
@JRubyMethod(meta=true)
public static IRubyObject delete(ThreadContext context,
IRubyObject _klass,
IRubyObject keyObj) {
String key = keyObj.toString();
String value = map.remove(key);
if (value == null)
return context.getRuntime().getNil();
return context.getRuntime().newString(value);
}
@JRubyMethod(name="clear_aliases!", meta=true)
public static IRubyObject clear_aliases(ThreadContext context,
IRubyObject _klass) {
map.clear();
addInitial();
return context.getRuntime().getNil();
}
@JRubyMethod(meta=true)
public static IRubyObject alias(ThreadContext context,
IRubyObject _klass,
IRubyObject orig,
IRubyObject alias) {
String value = map.get(orig.toString());
if (value != null)
map.put(alias.toString(), value);
return context.getRuntime().getNil();
}
@JRubyMethod
public IRubyObject name(ThreadContext context) {
return context.getRuntime().newString(name);
}
}
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