@SuppressWarnings("deprecation")
protected static void checkSettingsEqual(
JDOMExternalizable expected, JDOMExternalizable settings, String message) throws Exception {
if (expected == null || settings == null) return;
Element oldS = new Element("temp");
expected.writeExternal(oldS);
Element newS = new Element("temp");
settings.writeExternal(newS);
String newString = JDOMUtil.writeElement(newS, "\n");
String oldString = JDOMUtil.writeElement(oldS, "\n");
Assert.assertEquals(message, oldString, newString);
}
@Nullable
public static Configuration load(final InputStream is) throws IOException, JDOMException {
try {
final Document document = JDOMUtil.loadDocument(is);
final ArrayList<Element> elements = new ArrayList<Element>();
elements.add(document.getRootElement());
elements.addAll(document.getRootElement().getChildren("component"));
final Element element =
ContainerUtil.find(
elements,
new Condition<Element>() {
public boolean value(final Element element) {
return "component".equals(element.getName())
&& COMPONENT_NAME.equals(element.getAttributeValue("name"));
}
});
if (element != null) {
final Configuration cfg = new Configuration();
cfg.loadState(element, false);
return cfg;
}
return null;
} finally {
is.close();
}
}
static {
// Radar #5755208: Command line Java applications need a way to launch without a Dock icon.
System.setProperty("apple.awt.UIElement", "true");
try {
CodeInsightSettings defaultSettings = new CodeInsightSettings();
Element oldS = new Element("temp");
defaultSettings.writeExternal(oldS);
DEFAULT_SETTINGS_EXTERNALIZED = JDOMUtil.writeElement(oldS, "\n");
} catch (Exception e) {
throw new RuntimeException(e);
}
}
@Nullable
static IdeaPluginDescriptorImpl loadDescriptorFromJar(File file, @NonNls String fileName) {
try {
URI fileURL = file.toURI();
URL jarURL =
new URL(
"jar:"
+ StringUtil.replace(fileURL.toASCIIString(), "!", "%21")
+ "!/META-INF/"
+ fileName);
IdeaPluginDescriptorImpl descriptor = new IdeaPluginDescriptorImpl(file);
FileInputStream in = new FileInputStream(file);
ZipInputStream zipStream = new ZipInputStream(in);
try {
ZipEntry entry = zipStream.getNextEntry();
if (entry.getName().equals(JarMemoryLoader.SIZE_ENTRY)) {
entry = zipStream.getNextEntry();
if (entry.getName().equals("META-INF/" + fileName)) {
byte[] content = FileUtil.loadBytes(zipStream, (int) entry.getSize());
Document document = JDOMUtil.loadDocument(new ByteArrayInputStream(content));
descriptor.readExternal(document, jarURL);
return descriptor;
}
}
} finally {
zipStream.close();
in.close();
}
descriptor.readExternal(jarURL);
return descriptor;
} catch (XmlSerializationException e) {
getLogger().info("Cannot load " + file, e);
prepareLoadingPluginsErrorMessage(
"Plugin file " + file.getName() + " contains invalid plugin descriptor file.");
} catch (FileNotFoundException e) {
return null;
} catch (Exception e) {
getLogger().info("Cannot load " + file, e);
} catch (Throwable e) {
getLogger().info("Cannot load " + file, e);
}
return null;
}
public static CompositeException doCheckForSettingsDamage(
@NotNull CodeStyleSettings oldCodeStyleSettings,
@NotNull CodeStyleSettings currentCodeStyleSettings)
throws Exception {
CompositeException result = new CompositeException();
final CodeInsightSettings settings = CodeInsightSettings.getInstance();
try {
Element newS = new Element("temp");
settings.writeExternal(newS);
Assert.assertEquals(
"Code insight settings damaged",
DEFAULT_SETTINGS_EXTERNALIZED,
JDOMUtil.writeElement(newS, "\n"));
} catch (AssertionError error) {
CodeInsightSettings clean = new CodeInsightSettings();
Element temp = new Element("temp");
clean.writeExternal(temp);
settings.loadState(temp);
result.add(error);
}
currentCodeStyleSettings.getIndentOptions(StdFileTypes.JAVA);
try {
checkSettingsEqual(
oldCodeStyleSettings, currentCodeStyleSettings, "Code style settings damaged");
} catch (AssertionError e) {
result.add(e);
} finally {
currentCodeStyleSettings.clearCodeStyleSettings();
}
try {
InplaceRefactoring.checkCleared();
} catch (AssertionError e) {
result.add(e);
}
try {
StartMarkAction.checkCleared();
} catch (AssertionError e) {
result.add(e);
}
return result;
}