All Downloads are FREE. Search and download functionalities are using the official Maven repository.

org.apache.commons.ssl.rmi.Test Maven / Gradle / Ivy

There is a newer version: 0.3.20
Show newest version
/*
 * $HeadURL: file:///opt/dev/not-yet-commons-ssl-SVN-repo/tags/commons-ssl-0.3.17/src/java/org/apache/commons/ssl/rmi/Test.java $
 * $Revision: 121 $
 * $Date: 2007-11-13 21:26:57 -0800 (Tue, 13 Nov 2007) $
 *
 * ====================================================================
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * .
 *
 */

package org.apache.commons.ssl.rmi;

import org.apache.commons.ssl.LogWrapper;
import org.apache.commons.ssl.RMISocketFactoryImpl;

import java.net.MalformedURLException;
import java.rmi.Naming;
import java.rmi.NotBoundException;
import java.rmi.Remote;
import java.rmi.RemoteException;
import java.rmi.registry.LocateRegistry;
import java.rmi.server.RMISocketFactory;

/**
 * @author Credit Union Central of British Columbia
 * @author www.cucbc.com
 * @author [email protected]
 * @since 22-Feb-2007
 */
public class Test {
    private final static LogWrapper log = LogWrapper.getLogger(Test.class);
    private final static String TEST_DATE_NAME = "/org.apache.commons.ssl.rmi.testdate";
    private final static String TEST_INT_NAME = "/org.apache.commons.ssl.rmi.testint";
    protected final static int PORT;
    protected final static String URL;

    private static boolean rmiRunning = false;

    static {
        int port = 1099;
        String host = "127.0.0.1";
        PORT = port;
        // e.g. "rmi://localhost:1099/"
        URL = "rmi://" + host + ":" + port;
    }

    /**
     * 

* JNDI/RMI lookup wrapper. Appends "java:" if we expect * binding/lookup to occur in the same JVM. Otherwise, appends "rmi:". *

* * @param ref String reference. * @return Object Object previously bound with String reference. * @throws java.rmi.RemoteException rmi problem * @throws java.rmi.NotBoundException rmi problem * @throws java.net.MalformedURLException rmi problem */ public static Object lookup(String ref) throws RemoteException, NotBoundException, MalformedURLException { return Naming.lookup(URL + ref); } /** *

* JNDI/RMI rebind wrapper for the UCS. Appends "java:" if we expect * binding/lookup to occur in the same JVM. Otherwise, append "rmi:". *

* Also attempts to start a naming server on the localhost if one is * not already running. Currently we use RMI. *

* * @param ref String reference to bind with. * @param obj Object to bind. * @throws java.rmi.RemoteException rmi problem * @throws java.net.MalformedURLException rmi problem */ public static void rebind(String ref, Remote obj) throws RemoteException, MalformedURLException { requireNameServer(); String realRef = URL + ref; Naming.rebind(realRef, obj); try { Object o = lookup(ref); log.debug("Bound " + o.getClass().getName() + " to [" + realRef + "]"); } catch (NotBoundException nbe) { log.debug("Error binding " + obj.getClass().getName() + " to [" + realRef + "]"); } } private static void rebindTest() throws Exception { Remote remoteTest = new DateRMI(); Naming.rebind(URL + TEST_DATE_NAME, remoteTest); Object o = Naming.lookup(URL + TEST_DATE_NAME); if (!remoteTest.equals(o)) { throw new RuntimeException("rmi: Test failed. Lookup != Rebind"); } } /** *

* Attempts to start a naming server on the localhost if one is not * already running. *

*/ private synchronized static void requireNameServer() { if (rmiRunning) { // We've already established that the name server is running. return; } try { // If this rebind works, then the naming server is running. rebindTest(); rmiRunning = true; } catch (Exception e) { Test.tryToStartNameServer(); try { // Okay, we've started our naming server. Now we must perform a // quick test to see that it's actually doing something. rebindTest(); log.debug(Test.class.getName() + " successfully started."); rmiRunning = true; return; } catch (Exception e2) { e2.printStackTrace(); log.error(e2.getMessage(), e2); } String msg = Test.class.getName() + " cannot start."; log.error(msg); throw new RuntimeException(msg); } } public static void tryToStartNameServer() { String className = Test.class.getName(); log.debug(className + " probably not running. Trying to start one."); try { LocateRegistry.createRegistry(PORT); log.debug("registry on " + PORT + " started!"); } catch (Exception problem) { // bah - no luck problem.printStackTrace(); log.warn(problem, problem); } } public static void main(String[] args) throws Exception { System.setProperty(RMISocketFactoryImpl.RMI_HOSTNAME_KEY, "localhost"); RMISocketFactoryImpl impl = new RMISocketFactoryImpl(); RMISocketFactory.setSocketFactory(impl); if (args.length > 0) { } else { Test.requireNameServer(); Test.rebindTest(); IntegerRMI remoteInt = new IntegerRMI(); Test.rebind(TEST_INT_NAME, remoteInt); } Object o = Test.lookup(TEST_DATE_NAME); RemoteDate rd = (RemoteDate) o; System.out.println("The remote-date is: " + rd.getDate()); o = Test.lookup(TEST_INT_NAME); RemoteInteger ri = (RemoteInteger) o; System.out.println("The remote-int is: " + ri.getInt()); } }




© 2015 - 2024 Weber Informatics LLC | Privacy Policy