How to use

getFirst

method

in

brooklyn.config.StringConfigMap

private synchronized void initialize() {
  if (allowedUsers!=null) return;
  StringConfigMap properties = mgmt.getConfig();
  allowedUsers = new LinkedHashSet<String>();
  String users = properties.getConfig(BrooklynWebConfig.SECURITY_PROVIDER_EXPLICIT__USERS);
  if (users==null) {
    LOG.info("Web console allowing default user (admin)");
    allowDefaultUsers = true;
  } else if ("*".equals(users)) {
    LOG.info("Web console allowing any users");
    allowAnyUserWithValidPass = true;
  } else {
    LOG.info("Web console allowing users "+users);
    StringTokenizer t = new StringTokenizer(users, ",");
    while (t.hasMoreElements()) {
      allowedUsers.add((""+t.nextElement()).trim());
    }
  }       
  if (properties.getFirst(BrooklynServiceAttributes.BROOKLYN_AUTOLOGIN_USERNAME)!=null) {
    LOG.warn("Use of legacy AUTOLOGIN; replace with setting BrooklynSystemProperties.SECURITY_PROVIDER to "+AnyoneSecurityProvider.class.getCanonicalName());
    allowAnyUser = true;
  }
}

public String getInstallDir() {
  // Cache it; evaluate lazily (and late) to ensure managementContext.config is accessible and completed its setup
  // Caching has the benefit that the driver is usable, even if the entity is unmanaged (useful in some tests!)
  if (installDir == null) {
    String installBasedir = ((EntityInternal)entity).getManagementContext().getConfig().getFirst("brooklyn.dirs.install");
    if (installBasedir == null) installBasedir = DEFAULT_INSTALL_BASEDIR;
    if (installBasedir.endsWith(File.separator)) installBasedir.substring(0, installBasedir.length()-1);
    
    installDir = elvis(entity.getConfig(SoftwareProcess.SUGGESTED_INSTALL_DIR),
        installBasedir+"/"+getEntityVersionLabel("/"));
  }
  return installDir;
}

public String getRunDir() {
  if (runDir == null) {
    String runBasedir = ((EntityInternal)entity).getManagementContext().getConfig().getFirst("brooklyn.dirs.run");
    if (runBasedir == null) runBasedir = DEFAULT_RUN_BASEDIR;
    if (runBasedir.endsWith(File.separator)) runBasedir.substring(0, runBasedir.length()-1);
    
    runDir = elvis(entity.getConfig(SoftwareProcess.SUGGESTED_RUN_DIR), 
        runBasedir+"/"+entity.getApplication().getId()+"/"+"entities"+"/"+
        getEntityVersionLabel()+"_"+entity.getId());
  }
  return runDir;
}