@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>();
final Element rootElement = document.getRootElement();
final Element state;
if (rootElement.getName().equals(COMPONENT_NAME)) {
state = rootElement;
} else {
elements.add(rootElement);
//noinspection unchecked
elements.addAll(rootElement.getChildren("component"));
state =
ContainerUtil.find(
elements,
new Condition<Element>() {
public boolean value(final Element element) {
return "component".equals(element.getName())
&& COMPONENT_NAME.equals(element.getAttributeValue("name"));
}
});
}
if (state != null) {
final Configuration cfg = new Configuration();
cfg.loadState(state);
return cfg;
}
return null;
} finally {
is.close();
}
}
private static List<BaseInjection> loadDefaultInjections() {
final ArrayList<Configuration> cfgList = new ArrayList<Configuration>();
final THashSet<Object> visited = new THashSet<Object>();
for (LanguageInjectionConfigBean configBean :
Extensions.getExtensions(LanguageInjectionSupport.CONFIG_EP_NAME)) {
PluginDescriptor descriptor = configBean.getPluginDescriptor();
final ClassLoader loader = descriptor.getPluginClassLoader();
try {
final Enumeration<URL> enumeration = loader.getResources(configBean.getConfigUrl());
if (enumeration == null || !enumeration.hasMoreElements()) {
LOG.warn(descriptor.getPluginId() + ": " + configBean.getConfigUrl() + " was not found");
} else {
while (enumeration.hasMoreElements()) {
URL url = enumeration.nextElement();
if (!visited.add(url.getFile())) continue; // for DEBUG mode
try {
cfgList.add(load(url.openStream()));
} catch (Exception e) {
LOG.warn(e);
}
}
}
} catch (Exception e) {
LOG.warn(e);
}
}
final ArrayList<BaseInjection> defaultInjections = new ArrayList<BaseInjection>();
for (String supportId : InjectorUtils.getActiveInjectionSupportIds()) {
for (Configuration cfg : cfgList) {
final List<BaseInjection> imported = cfg.getInjections(supportId);
defaultInjections.addAll(imported);
}
}
return defaultInjections;
}