/**
* Writes a loadNamesMapJava method for the current locale, based on its the supplied names map
* and its superclass (if any).
*
* <p>If no new names are added for this locale over its superclass, the method is omitted
* entirely.
*
* @param writer SourceWriter instance to use for writing the class
* @param currencies array of valid currency names in the order they should be listed
* @param allCurrencyData map of currency codes to currency data for the current locale, including
* all inherited currencies data
*/
private void writeNamesMethodJava(
SourceWriter writer, String[] currencies, Map<String, CurrencyInfo> allCurrencyData) {
boolean needHeader = true;
for (String currencyCode : currencies) {
// TODO(jat): only emit new data where it differs from superclass!
CurrencyInfo currencyInfo = allCurrencyData.get(currencyCode);
String displayName = currencyInfo.getDisplayName();
if (displayName != null && !currencyCode.equals(displayName)) {
if (needHeader) {
needHeader = false;
writer.println();
writer.println("@Override");
writer.println("protected HashMap<String, String> loadNamesMapJava() {");
writer.indent();
writer.println("HashMap<String, String> result = super.loadNamesMapJava();");
}
writer.println(
"result.put(\"" + quote(currencyCode) + "\", \"" + quote(displayName) + "\");");
}
}
if (!needHeader) {
writer.println("return result;");
writer.outdent();
writer.println("}");
}
}
/**
* Writes a loadNamesMapNative method for the current locale, based on its the supplied names map
* and its superclass (if any).
*
* <p>If no new names are added for this locale over its superclass, the method is omitted
* entirely.
*
* @param writer SourceWriter instance to use for writing the class
* @param currencies array of valid currency names in the order they should be listed
* @param allCurrencyData map of currency codes to currency data for the current locale, including
* all inherited currencies data
*/
private void writeNamesMethodNative(
SourceWriter writer, String[] currencies, Map<String, CurrencyInfo> allCurrencyData) {
boolean needHeader = true;
for (String currencyCode : currencies) {
// TODO(jat): only emit new data where it differs from superclass!
CurrencyInfo currencyInfo = allCurrencyData.get(currencyCode);
String displayName = currencyInfo.getDisplayName();
if (displayName != null && !currencyCode.equals(displayName)) {
if (needHeader) {
needHeader = false;
writer.println();
writer.println("@Override");
writer.println("protected JavaScriptObject loadNamesMapNative() {");
writer.indent();
writer.println(
"return overrideMap(super.loadNamesMapNative(), loadMyNamesMapOverridesNative());");
writer.outdent();
writer.println("}");
writer.println();
writer.println("private native JavaScriptObject loadMyNamesMapOverridesNative() /*-{");
writer.indent();
writer.println("return {");
writer.indent();
}
writer.println("\"" + quote(currencyCode) + "\": \"" + quote(displayName) + "\",");
}
}
if (!needHeader) {
writer.outdent();
writer.println("};");
writer.outdent();
writer.println("}-*/;");
}
}
/**
* Generate the implementation for a single locale, overriding from its parent only data that has
* changed in this locale.
*
* @param logger
* @param context
* @param targetClass
* @param locale
* @param superClassName
* @param currencies the set of currencies defined in this locale
* @param allCurrencyData map of currency code -> unparsed CurrencyInfo for that code
* @param defCurrencyCode default currency code for this locale
* @return fully-qualified class name generated
*/
private String generateOneLocale(
TreeLogger logger,
GeneratorContext context,
JClassType targetClass,
GwtLocale locale,
String superClassName,
String[] currencies,
Map<String, CurrencyInfo> allCurrencyData,
String defCurrencyCode) {
String packageName = targetClass.getPackage().getName();
String className = targetClass.getName().replace('.', '_') + "_" + locale.getAsString();
PrintWriter pw = context.tryCreate(logger, packageName, className);
if (pw != null) {
ClassSourceFileComposerFactory factory =
new ClassSourceFileComposerFactory(packageName, className);
factory.setSuperclass(superClassName);
factory.addImport(CURRENCY_DATA);
factory.addImport(JAVASCRIPTOBJECT);
factory.addImport(HASHMAP);
SourceWriter writer = factory.createSourceWriter(context, pw);
if (defCurrencyCode != null) {
CurrencyInfo currencyInfo = allCurrencyData.get(defCurrencyCode);
if (currencyInfo == null) {
// Synthesize a null info if the specified default wasn't found.
currencyInfo = new CurrencyInfo(defCurrencyCode, null, null);
allCurrencyData.put(defCurrencyCode, currencyInfo);
}
writer.println();
writer.println("@Override");
writer.println("protected CurrencyData getDefaultJava() {");
writer.println(" return " + currencyInfo.getJava() + ";");
writer.println("}");
writer.println();
writer.println("@Override");
writer.println("protected native CurrencyData getDefaultNative() /*-{");
writer.println(" return " + currencyInfo.getJson() + ";");
writer.println("}-*/;");
}
if (currencies.length > 0) {
writeCurrencyMethodJava(writer, currencies, allCurrencyData);
writeCurrencyMethodNative(writer, currencies, allCurrencyData);
writeNamesMethodJava(writer, currencies, allCurrencyData);
writeNamesMethodNative(writer, currencies, allCurrencyData);
}
writer.commit(logger);
}
return packageName + "." + className;
}
