@Override
public void writeExternal(Element element) throws WriteExternalException {
final CodeStyleSettings parentSettings = new CodeStyleSettings();
DefaultJDOMExternalizer.writeExternal(
this, element, new DifferenceFilter<CodeStyleSettings>(this, parentSettings));
List<CustomCodeStyleSettings> customSettings =
new ArrayList<CustomCodeStyleSettings>(getCustomSettingsValues());
Collections.sort(
customSettings,
new Comparator<CustomCodeStyleSettings>() {
@Override
public int compare(final CustomCodeStyleSettings o1, final CustomCodeStyleSettings o2) {
return o1.getTagName().compareTo(o2.getTagName());
}
});
for (final CustomCodeStyleSettings settings : customSettings) {
final CustomCodeStyleSettings parentCustomSettings =
parentSettings.getCustomSettings(settings.getClass());
if (parentCustomSettings == null) {
throw new WriteExternalException("Custom settings are null for " + settings.getClass());
}
settings.writeExternal(element, parentCustomSettings);
}
final FileType[] fileTypes =
myAdditionalIndentOptions
.keySet()
.toArray(new FileType[myAdditionalIndentOptions.keySet().size()]);
Arrays.sort(
fileTypes,
new Comparator<FileType>() {
@Override
public int compare(final FileType o1, final FileType o2) {
return o1.getDefaultExtension().compareTo(o2.getDefaultExtension());
}
});
for (FileType fileType : fileTypes) {
final IndentOptions indentOptions = myAdditionalIndentOptions.get(fileType);
Element additionalIndentOptions = new Element(ADDITIONAL_INDENT_OPTIONS);
indentOptions.serialize(additionalIndentOptions, getDefaultIndentOptions(fileType));
additionalIndentOptions.setAttribute(FILETYPE, fileType.getDefaultExtension());
if (!additionalIndentOptions.getChildren().isEmpty()) {
element.addContent(additionalIndentOptions);
}
}
myCommonSettingsManager.writeExternal(element);
}
private void addCustomSettings(CustomCodeStyleSettings settings) {
if (settings != null) {
synchronized (myCustomSettings) {
myCustomSettings.put(settings.getClass(), settings);
}
}
}