/
LocalizedXStreams.java
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/
LocalizedXStreams.java
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package cucumber.runtime.converters;
import com.thoughtworks.xstream.XStream;
import com.thoughtworks.xstream.converters.SingleValueConverter;
import com.thoughtworks.xstream.core.DefaultConverterLookup;
import gherkin.I18n;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
public class LocalizedXStreams {
private final Map<I18n, LocalizedXStream> xStreams = new HashMap<I18n, LocalizedXStream>();
private final ClassLoader classLoader;
public LocalizedXStreams(ClassLoader classLoader) {
this.classLoader = classLoader;
}
public LocalizedXStream get(I18n i18n) {
LocalizedXStream xStream = xStreams.get(i18n);
if (xStream == null) {
xStream = newXStream(i18n.getLocale());
xStreams.put(i18n, xStream);
}
return xStream;
}
private LocalizedXStream newXStream(Locale locale) {
DefaultConverterLookup lookup = new DefaultConverterLookup();
return new LocalizedXStream(classLoader, lookup, locale);
}
public static class LocalizedXStream extends XStream {
private final Locale locale;
private static List<TimeConverter> timeConverters = new ArrayList<TimeConverter>();
public LocalizedXStream(ClassLoader classLoader, DefaultConverterLookup lookup, Locale locale) {
super(null, null, classLoader, null, lookup, lookup);
this.locale = locale;
autodetectAnnotations(true);
// Override with our own Locale-aware converters.
register(lookup, new BigDecimalConverter(locale));
register(lookup, new BigIntegerConverter(locale));
register(lookup, new ByteConverter(locale));
register(lookup, new DateConverter(locale));
register(lookup, new CalendarConverter(locale));
register(lookup, new DoubleConverter(locale));
register(lookup, new FloatConverter(locale));
register(lookup, new IntegerConverter(locale));
register(lookup, new LongConverter(locale));
}
private void register(DefaultConverterLookup lookup, SingleValueConverter converter) {
lookup.registerConverter(new SingleValueConverterWrapperExt(converter), XStream.PRIORITY_VERY_HIGH);
}
public void setDateFormat(String dateFormat) {
if (dateFormat != null) {
List<Class> timeClasses = TimeConverter.getTimeClasses();
for (Class timeClass : timeClasses) {
SingleValueConverterWrapperExt converterWrapper = (SingleValueConverterWrapperExt) getConverterLookup().lookupConverterForType(timeClass);
TimeConverter timeConverter = (TimeConverter) converterWrapper.getConverter();
timeConverter.setOnlyFormat(dateFormat, locale);
timeConverters.add(timeConverter);
}
}
}
public void unsetDateFormat() {
for (TimeConverter timeConverter : timeConverters) {
timeConverter.removeOnlyFormat();
}
timeConverters.clear();
}
}
}