package cucumber.runtime.xstream;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import cucumber.deps.com.thoughtworks.xstream.XStream;
import cucumber.deps.com.thoughtworks.xstream.converters.Converter;
import cucumber.deps.com.thoughtworks.xstream.converters.ConverterLookup;
import cucumber.deps.com.thoughtworks.xstream.converters.ConverterRegistry;
import cucumber.deps.com.thoughtworks.xstream.converters.SingleValueConverter;
import cucumber.deps.com.thoughtworks.xstream.core.DefaultConverterLookup;
import cucumber.runtime.ParameterInfo;
public class LocalizedXStreams {
private final Map<Locale, LocalizedXStream> xStreamsByLocale = new HashMap<Locale, LocalizedXStream>();
private final ClassLoader classLoader;
public LocalizedXStreams(ClassLoader classLoader) {
this.classLoader = classLoader;
}
public LocalizedXStream get(Locale locale) {
LocalizedXStream xStream = xStreamsByLocale.get(locale);
if (xStream == null) {
xStream = newXStream(locale);
xStreamsByLocale.put(locale, xStream);
}
return xStream;
}
private LocalizedXStream newXStream(Locale locale) {
DefaultConverterLookup lookup = new DefaultConverterLookup();
return new LocalizedXStream(classLoader, lookup, lookup, locale);
}
public static class LocalizedXStream extends XStream {
private final Locale locale;
// BEGIN MODIFICATION
private final ThreadLocal<List<TimeConverter>> timeConverters = new ThreadLocal<List<TimeConverter>>(){
@Override
protected List<TimeConverter> initialValue() {
return new ArrayList<TimeConverter>();
}
};
// END MODIFICATION
public LocalizedXStream(ClassLoader classLoader, ConverterLookup converterLookup, ConverterRegistry converterRegistry, Locale locale) {
super(null, null, classLoader, null, converterLookup, converterRegistry);
this.locale = locale;
autodetectAnnotations(true);
// Override with our own Locale-aware converters.
register(converterRegistry, new BigDecimalConverter(locale));
register(converterRegistry, new BigIntegerConverter(locale));
register(converterRegistry, new ByteConverter(locale));
register(converterRegistry, new DateConverter(locale));
register(converterRegistry, new CalendarConverter(locale));
register(converterRegistry, new DoubleConverter(locale));
register(converterRegistry, new FloatConverter(locale));
register(converterRegistry, new IntegerConverter(locale));
register(converterRegistry, new LongConverter(locale));
// Must be lower priority than the ones above, but higher than xstream's built-in ReflectionConverter
converterRegistry.registerConverter(new SingleValueConverterWrapperExt(new ClassWithStringAssignableConstructorConverter()), XStream.PRIORITY_LOW);
}
private void register(ConverterRegistry lookup, SingleValueConverter converter) {
lookup.registerConverter(new SingleValueConverterWrapperExt(converter), XStream.PRIORITY_VERY_HIGH);
}
public void setParameterType(ParameterInfo parameterInfo) {
if (parameterInfo != null) {
List<Class> timeClasses = TimeConverter.getTimeClasses();
for (Class timeClass : timeClasses) {
SingleValueConverterWrapperExt converterWrapper = (SingleValueConverterWrapperExt) getConverterLookup().lookupConverterForType(timeClass);
TimeConverter timeConverter = (TimeConverter) converterWrapper.getConverter();
timeConverter.setParameterInfoAndLocale(parameterInfo, locale);
timeConverters.get().add(timeConverter);
}
}
}
public void unsetParameterInfo() {
for (TimeConverter timeConverter : timeConverters.get()) {
timeConverter.removeOnlyFormat();
}
timeConverters.get().clear();
}
public SingleValueConverter getSingleValueConverter(Type type) {
if (Object.class.equals(type)) {
type = String.class;
}
if (type instanceof Class) {
Class clazz = (Class) type;
if (clazz.isEnum()) {
return new EnumConverter(locale, clazz);
}
ConverterLookup converterLookup = getConverterLookup();
Converter converter = converterLookup.lookupConverterForType((Class) type);
return converter instanceof SingleValueConverter ? (SingleValueConverter) converter : null;
} else {
return null;
}
}
public SingleValueConverter createListConverter(String delimiter, SingleValueConverter elementConverter) {
return new ListConverter(delimiter, elementConverter);
}
public SingleValueConverter createEnumConverter(Locale locale, Class<? extends Enum> type) {
return new EnumConverter(locale, type);
}
}
}