Method reload

java/org/apache/catalina/startup/HostConfig.java:1428–1452

(DeployedApplication app, File fileToRemove, String newDocBase)

     * Note: If either of fileToRemove and newDocBase are null, both will be ignored.
     */
    private void reload(DeployedApplication app, File fileToRemove, String newDocBase) {
        if (log.isInfoEnabled()) {
            log.info(sm.getString("hostConfig.reload", app.name));
        }
        Context context = (Context) host.findChild(app.name);
        if (context.getState().isAvailable()) {
            if (fileToRemove != null && newDocBase != null) {
                context.addLifecycleListener(new ExpandedDirectoryRemovalListener(fileToRemove, newDocBase));
            }
            // Reload catches and logs exceptions
            context.reload();
        } else {
            // If the context was not started (for example an error
            // in web.xml) we'll still get to try to start
            if (fileToRemove != null && newDocBase != null) {
                ExpandWar.delete(fileToRemove);
                context.setDocBase(newDocBase);
            }
            try {
                context.start();
            } catch (Exception e) {
                log.error(sm.getString("hostConfig.context.restart", app.name), e);
            }
        }
    }


    private void undeploy(DeployedApplication app) {