public static ExecutionEnvironment instance() {
if (INSTANCES.size() == 1) {
return THE_ONE == null ? THE_ONE = INSTANCES.values().iterator().next() : THE_ONE;
}
IModule mod = INSTANCES.size() > 0 ? TypeSystem.getCurrentModule() : null;
if (mod != null) {
ExecutionEnvironment execEnv = (ExecutionEnvironment) mod.getExecutionEnvironment();
if (execEnv == null) {
throw new IllegalStateException(
"Module, " + mod.getName() + ", has a null execution environment. This is bad.");
}
return execEnv;
}
if (INSTANCES.size() > 0) {
// Return first non-default project
// Yes, this is a guess, but we need to guess for the case where we're running tests
// and loading classes in lots of threads where the current module is not pushed
for (ExecutionEnvironment execEnv : INSTANCES.values()) {
if (execEnv.getProject() != DEFAULT_PROJECT && !execEnv.getProject().isDisposed()) {
return execEnv;
}
}
}
return instance(DEFAULT_PROJECT);
}
@Override
public void updateAllModules() {
List<? extends IModule> modules = getModules();
for (IModule module : modules) {
module.update();
}
}
public void shutdown() {
for (IModule module : _modules) {
module.getModuleTypeLoader().shutdown();
}
INSTANCES.clear();
THE_ONE = null;
}
void checkForDuplicates(String moduleName) {
for (IModule m : getModules()) {
if (m.getName().equals(moduleName)) {
throw new RuntimeException("Module " + moduleName + " allready exists.");
}
}
}
public void initializeMultipleModules(List<? extends IModule> modules) {
_state = TypeSystemState.STARTING;
try {
// noinspection unchecked
_defaultModule = null;
_rootModule = null;
_modules = (List<IModule>) modules;
for (IModule module : modules) {
module.update();
}
for (IModule module : modules) {
pushModule(module);
try {
((Module) module).initializeTypeLoaders();
} finally {
popModule(module);
}
}
CommonServices.getCoercionManager().init();
FrequentUsedJavaTypeCache.instance(this).init();
} finally {
_state = TypeSystemState.STARTED;
}
}
public IModule findRootModule() {
List<IModule> moduleRoots = new ArrayList<IModule>(_modules);
for (IModule module : _modules) {
for (Dependency d : module.getDependencies()) {
moduleRoots.remove(d.getModule());
}
}
return moduleRoots.size() > 0 ? moduleRoots.get(0) : null;
}
public IModule getModule(String strModuleName) {
for (IModule m : _modules) {
if (m.getName().equals(strModuleName)) {
return m;
}
}
if (isSingleModuleMode() && GLOBAL_MODULE_NAME.equals(strModuleName)) {
return getGlobalModule();
}
return null;
}
public void addModule(IModule module) {
checkForDuplicates(module.getName());
// noinspection unchecked
_modules.add(module);
module.update();
pushModule(module);
try {
((Module) module).initializeTypeLoaders();
} finally {
popModule(module);
}
}
private boolean isInModule(IModule module, IResource file) {
for (IDirectory src : module.getSourcePath()) {
if (file.equals(src) || file.isDescendantOf(src)) {
return true;
}
}
return false;
}
private Map<String, SQLFileInfo> initializeSQLFiles() {
HashMap<String, SQLFileInfo> results = new HashMap<String, SQLFileInfo>();
for (Pair<String, IFile> pair : _module.getFileRepository().findAllFilesByExtension(".sql")) {
String fileName = pair.getFirst();
IFile sqlFil = pair.getSecond();
for (DatabaseImpl db : _typeDataByNamespace.get().values()) {
if (sqlFil.isDescendantOf(db.getDBData().getDdlFile().getParent())) {
String queryName =
fileName.substring(0, fileName.length() - ".sql".length()).replace("/", ".");
results.put(queryName, new SQLFileInfo(queryName, db, sqlFil));
break;
}
}
}
return results;
}
public void renameModule(IModule module, String newName) {
((ExecutionEnvironment) module.getExecutionEnvironment()).checkForDuplicates(newName);
((Module) module).setName(newName);
}
