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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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