@SuppressWarnings({"rawtypes", "unchecked"})
protected <M extends Map, F> M buildCompositeMap(
Function<F, M> mapMaker,
PreferenceValueFunction<M> preferenceValueFunction,
Collection<? extends IStylesheetData> defaults,
M... extraDataMaps) {
final M compositeMap = mapMaker.apply(null);
// Add data from the stylesheet descriptor
for (final IStylesheetData defaultData : defaults) {
final String defaultValue = defaultData.getDefaultValue();
final String name = defaultData.getName();
compositeMap.put(name, defaultValue);
}
// Add any pre-existing data to the composite map
for (final M existingValue : extraDataMaps) {
compositeMap.putAll(existingValue);
}
// Iterate through scopes adding data from each stylesheet user prefs objects
for (final Scope scope : Scope.values()) {
final IStylesheetUserPreferences stylesheetUserPreferences =
this.getStylesheetUserPreferences(scope, false);
if (stylesheetUserPreferences != null) {
final Map preferences = preferenceValueFunction.getPreferences(stylesheetUserPreferences);
compositeMap.putAll(preferences);
}
}
return compositeMap;
}
