StubResourceGiverImpl.java

package fi.utu.ville.exercises.stub;

import java.util.Locale;
import java.util.Map;
import java.util.TimeZone;

import fi.utu.ville.standardutils.Localizer;

/**
 * Stub-version implementor of {@link Localizer}. Translations found in .trl-files in {@link VilleExerStubUI #getStubResourceBaseDir()}/lang/ will be available.
 * 
 * @author Riku Haavisto
 * 
 */
final class StubResourceGiverImpl implements Localizer {
	
	/**
	 * 
	 */
	private static final long serialVersionUID = 9062818693540069962L;
	
	private final Locale currLocale;
	
	/**
	 * Constructs a new {@link StubResourceGiverImpl} that uses given {@link Locale}
	 */
	public StubResourceGiverImpl(Locale currLocale) {
		this.currLocale = currLocale;
	}
	
	@Override
	public String getUIText(String constant) {
		String res = UILanguageGiver.getUILanguage(currLocale).getTranslation(
				constant);
				
		if (res == null) {
			res = UILanguageGiver.getUILanguage(Locale.ENGLISH).getTranslation(
					constant);
		}
		if (res == null) {
			res = constant;
		}
		
		return res;
		
	}
	
	@Override
	public String getUIText(String key, String... params) {
		return UILanguageStub.constructLine(getUIText(key), params);
	}
	
	@Override
	public Locale getCurrentLocale() {
		return currLocale;
	}
	
	@Override
	public String getUIText(String key, Map<String, String> params) {
		return UILanguageStub.constructLine(getUIText(key), params);
	}
	
	@Override
	public String getLocalizedNumber(double number) {
		return (number + "").replace('.', getDecimalSeparator());
	}
	
	@Override
	public char getDecimalSeparator() {
		if (currLocale == Locale.ENGLISH ||
				currLocale == Locale.US ||
				currLocale == Locale.UK) {
			return '.';
		}
		return ',';
	}
	
	@Override
	public String getDateFormat() {
		return "mm-dd-yyyy";
	}
	
	@Override
	public TimeZone getCurrentTimeZone() {
		return TimeZone.getDefault();
	}
	
}