Examples with StandardServer org.apache.catalina.core.StandardServer used on opensource projects

Example 11 with StandardServer

use of org.apache.catalina.core.StandardServer in project tomee by apache.

the class TomcatHelper method getServer.

public static StandardServer getServer() {
    StandardServer server = null;
    try {
        final Class<?> systemInstanceClass = Thread.currentThread().getContextClassLoader().loadClass("org.apache.openejb.loader.SystemInstance");
        final Object instance = systemInstanceClass.getDeclaredMethod("get").invoke(null);
        server = (StandardServer) systemInstanceClass.getDeclaredMethod("getComponent", Class.class).invoke(instance, StandardServer.class);
    } catch (final Exception classNotFoundException) {
    // ignored
    }
    if (server != null) {
        TomcatHelper.server = server;
        return server;
    }
    try {
        final Class<?> tomcatServerFactory = Class.forName("org.apache.catalina.ServerFactory");
        final Method getServerMethod = tomcatServerFactory.getMethod("getServer");
        server = (StandardServer) getServerMethod.invoke(null);
    } catch (final Exception e) {
    // ignored
    }
    if (server != null) {
        TomcatHelper.server = server;
        return server;
    }
    if (TomcatHelper.server != null) {
        // try it before next one otherwise we depend on "Catalina" name which can change
        return TomcatHelper.server;
    }
    // if this fails, we'll try and get a reference from the platform mbean server
    try {
        final MBeanServer mbeanServer = ManagementFactory.getPlatformMBeanServer();
        server = (StandardServer) mbeanServer.getAttribute(new ObjectName("Catalina:type=Server"), "managedResource");
    } catch (final Exception e) {
    // ignored
    }
    if (server != null) {
        TomcatHelper.server = server;
        return server;
    }
    // if this still fails, that's too bad.
    return TomcatHelper.server;
}