/**
* Constructs a new Database object.
*
* @param type is the type of the database: "mem", "file", "res"
* @param path is the fiven path to the database files
* @param name is the combination of type and canonical path
* @param props property overrides placed on the connect URL
* @exception HsqlException if the specified name and path combination is illegal or unavailable,
* or the database files the name and path resolves to are in use by another process
*/
Database(String type, String path, String name, HsqlProperties props) throws HsqlException {
urlProperties = props;
setState(Database.DATABASE_SHUTDOWN);
sName = name;
sType = type;
sPath = path;
if (sType == DatabaseURL.S_RES) {
filesInJar = true;
filesReadOnly = true;
}
// does not need to be done more than once
try {
classLoader = getClass().getClassLoader();
} catch (Exception e) {
// strict security policy: just use the system/boot loader
classLoader = null;
}
// [email protected] - changed to file access api
String fileaccess_class_name = (String) urlProperties.getProperty("fileaccess_class_name");
if (fileaccess_class_name != null) {
String storagekey = urlProperties.getProperty("storage_key");
try {
Class fileAccessClass = null;
try {
ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
fileAccessClass = classLoader.loadClass(fileaccess_class_name);
} catch (ClassNotFoundException e) {
fileAccessClass = Class.forName(fileaccess_class_name);
}
Constructor constructor = fileAccessClass.getConstructor(new Class[] {Object.class});
fileaccess = (FileAccess) constructor.newInstance(new Object[] {storagekey});
isStoredFileAccess = true;
} catch (Exception e) {
throw Trace.error(Trace.INVALID_FILE_ACCESS_CLASS, new Object[] {e.toString()});
}
} else {
fileaccess = FileUtil.getDefaultInstance();
}
shutdownOnNoConnection = urlProperties.getProperty("shutdown", "false").equals("true");
logger = new Logger();
compiledStatementManager = new CompiledStatementManager(this);
}
