protected String replaceAlias(String line, Session session) throws ShellException {
boolean changed = true;
Set<String> appNames = new HashSet<String>();
while (changed) {
changed = false;
String appName = AppCommandParser.parseOutAppName(line);
String prefixedKey = Alias.ALIAS_PREFIX + appName;
String alias = (String) AbstractApp.safeGet(session, prefixedKey);
if (alias != null && appNames.add(alias)) {
changed = true;
line = alias + line.substring(appName.length());
}
}
return line;
}
public App findApp(String command) {
Class<? extends App> app = this.apps.get(command);
if (app == null) {
return null;
}
App result = this.appInstances.get(app);
if (result == null) {
try {
result = app.newInstance();
((AbstractApp) result).setServer(this);
this.appInstances.put(app, result);
} catch (Exception e) {
// TODO It's OK, or is it?
}
}
return result;
}
