@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 copyOldIndentOptions(@NonNls final String extension, final IndentOptions options) {
final FileType fileType = FileTypeManager.getInstance().getFileTypeByExtension(extension);
if (fileType != FileTypes.UNKNOWN
&& fileType != FileTypes.PLAIN_TEXT
&& !myAdditionalIndentOptions.containsKey(fileType)
&& !fileType.getDefaultExtension().isEmpty()) {
registerAdditionalIndentOptions(fileType, options);
//
// Upgrade to version 11
//
if (fileType instanceof LanguageFileType) {
Language lang = ((LanguageFileType) fileType).getLanguage();
CommonCodeStyleSettings langSettings = myCommonSettingsManager.getCommonSettings(lang);
if (langSettings != this && langSettings.getIndentOptions() != null) {
langSettings.importOldIndentOptions(this);
}
}
}
}
/**
* @param langName The language name.
* @return Language-specific code style settings or shared settings if not found.
* @see CommonCodeStyleSettingsManager#getCommonSettings
*/
public CommonCodeStyleSettings getCommonSettings(String langName) {
return myCommonSettingsManager.getCommonSettings(langName);
}
public CommonCodeStyleSettings getCommonSettings(Language lang) {
return myCommonSettingsManager.getCommonSettings(lang);
}
@Override
public void readExternal(Element element) throws InvalidDataException {
DefaultJDOMExternalizer.readExternal(this, element);
if (LAYOUT_STATIC_IMPORTS_SEPARATELY) {
// add <all other static imports> entry if there is none
boolean found = false;
for (PackageEntry entry : IMPORT_LAYOUT_TABLE.getEntries()) {
if (entry == PackageEntry.ALL_OTHER_STATIC_IMPORTS_ENTRY) {
found = true;
break;
}
}
if (!found) {
PackageEntry last =
IMPORT_LAYOUT_TABLE.getEntryCount() == 0
? null
: IMPORT_LAYOUT_TABLE.getEntryAt(IMPORT_LAYOUT_TABLE.getEntryCount() - 1);
if (last != PackageEntry.BLANK_LINE_ENTRY) {
IMPORT_LAYOUT_TABLE.addEntry(PackageEntry.BLANK_LINE_ENTRY);
}
IMPORT_LAYOUT_TABLE.addEntry(PackageEntry.ALL_OTHER_STATIC_IMPORTS_ENTRY);
}
}
boolean oldOptionsImported = importOldIndentOptions(element);
for (final CustomCodeStyleSettings settings : getCustomSettingsValues()) {
settings.readExternal(element);
settings.importLegacySettings();
}
final List list = element.getChildren(ADDITIONAL_INDENT_OPTIONS);
if (list != null) {
for (Object o : list) {
if (o instanceof Element) {
final Element additionalIndentElement = (Element) o;
final String fileTypeId = additionalIndentElement.getAttributeValue(FILETYPE);
if (fileTypeId != null && !fileTypeId.isEmpty()) {
FileType target = FileTypeManager.getInstance().getFileTypeByExtension(fileTypeId);
if (FileTypes.UNKNOWN == target
|| FileTypes.PLAIN_TEXT == target
|| target.getDefaultExtension().isEmpty()) {
target = new TempFileType(fileTypeId);
}
final IndentOptions options = getDefaultIndentOptions(target);
options.readExternal(additionalIndentElement);
registerAdditionalIndentOptions(target, options);
}
}
}
}
myCommonSettingsManager.readExternal(element);
if (oldOptionsImported) {
copyOldIndentOptions("java", JAVA_INDENT_OPTIONS);
copyOldIndentOptions("jsp", JSP_INDENT_OPTIONS);
copyOldIndentOptions("xml", XML_INDENT_OPTIONS);
}
if (USE_SAME_INDENTS) IGNORE_SAME_INDENTS_FOR_LANGUAGES = true;
}