Method init

java/org/apache/catalina/manager/ManagerServlet.java:408–468

()

    @Override
    public void init() throws ServletException {

        // Ensure that our ContainerServlet properties have been set
        if (wrapper == null || context == null) {
            throw new UnavailableException(sm.getString("managerServlet.noWrapper"));
        }

        // Set our properties from the initialization parameters
        String value = getServletConfig().getInitParameter("debug");
        if (value != null) {
            try {
                debug = Integer.parseInt(value);
            } catch (NumberFormatException e) {
                // Ignore
                debug = 0;
            }
        }

        // Acquire global JNDI resources if available
        Service service = Container.getService(host);
        if (service != null) {
            Server server = service.getServer();
            if (server != null) {
                global = server.getGlobalNamingContext();
            }
        }

        // Calculate the directory into which we will be deploying applications
        versioned = (File) getServletContext().getAttribute(ServletContext.TEMPDIR);

        configBase = new File(context.getCatalinaBase(), "conf");
        Container container = context;
        Container host = null;
        Container engine = null;
        while (container != null) {
            if (container instanceof Host) {
                host = container;
            }
            if (container instanceof Engine) {
                engine = container;
            }
            container = container.getParent();
        }
        if (engine != null) {
            configBase = new File(configBase, engine.getName());
        }
        if (host != null) {
            configBase = new File(configBase, host.getName());
        }
        // Note: The directory must exist for this to work.

        // Log debugging messages as necessary
        if (debug >= 1) {
            log("init: Associated with Deployer '" + oname + "'");
            if (global != null) {
                log("init: Global resources are available");
            }