test/jdk/javax/naming/module/src/test/test/StoreFruit.java

/*
 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/**
 * Demonstrate Java object storage and retrieval using an LDAP directory.
 * The Fruit object and its associated object factory is supplied by a
 * third-party module. The Fruit object implements javax.naming.Referenceable.
 */

package test;

import java.net.*;
import java.util.*;
import javax.naming.*;
import javax.naming.directory.*;

import org.example.fruit.Fruit;

public class StoreFruit {

    // LDAP capture file
    private static final String LDAP_CAPTURE_FILE =
        System.getProperty("test.src") + "/src/test/test/StoreFruit.ldap";
    // LDAPServer socket
    private static ServerSocket serverSocket;

    public static void main(String[] args) throws Exception {

        /*
         * Process arguments
         */

        int argc = args.length;
        if ((argc < 1) ||
            ((argc == 1) && (args[0].equalsIgnoreCase("-help")))) {

            System.err.println("\nUsage:   StoreFruit <ldapurl>\n");
            System.err.println("        <ldapurl> is the LDAP URL of the parent entry\n");
            System.err.println("example:");
            System.err.println("        java StoreFruit ldap://oasis/o=airius.com");
    return;
        }

        /*
         * Launch the LDAP server with the StoreFruit.ldap capture file
         */

        serverSocket = new ServerSocket(0);
        new Thread(new Runnable() {
            @Override
            public void run() {
                try {
                    new LDAPServer(serverSocket, LDAP_CAPTURE_FILE);
               } catch (Exception e) {
                   System.out.println("ERROR: unable to launch LDAP server");
                   e.printStackTrace();
               }
            }
        }).start();

        /*
         * Store fruit objects in the LDAP directory
         */

        Hashtable<String,Object> env = new Hashtable<>();
        env.put(Context.INITIAL_CONTEXT_FACTORY,
    "com.sun.jndi.ldap.LdapCtxFactory");
        URI ldapUri = new URI(args[0]);
        if (ldapUri.getPort() == -1) {
            ldapUri = new URI(ldapUri.getScheme(), null, ldapUri.getHost(),
                serverSocket.getLocalPort(), ldapUri.getPath(), null, null);
        }
        env.put(Context.PROVIDER_URL, ldapUri.toString());
        if (args[args.length - 1].equalsIgnoreCase("-trace")) {
            env.put("com.sun.jndi.ldap.trace.ber", System.out);
        }

        System.out.println("StoreFruit: connecting to " + ldapUri);
        DirContext ctx = new InitialDirContext(env);
        Fruit fruit = null;
        String dn = "cn=myfruit";
        String dn2 = "cn=myapple";

        try {
            fruit = new Fruit("orange");
            ctx.bind(dn, fruit);
            System.out.println("StoreFruit: created entry '" + dn + "'");
        } catch (NameAlreadyBoundException e) {
            System.err.println("StoreFruit: entry '" + dn +
                "' already exists");
            cleanup(ctx, (String)null);
            return;
        }

        try {
            ctx.bind(dn2, new Fruit("apple"));
            System.out.println("StoreFruit: created entry '" + dn2 + "'");
        } catch (NameAlreadyBoundException e) {
            System.err.println("StoreFruit: entry '" + dn2 +
                "' already exists");
            cleanup(ctx, dn);
            return;
        }

        /*
         * Retrieve fruit objects from the LDAP directory
         */

        try {
            Fruit fruit2 = (Fruit) ctx.lookup(dn);
            System.out.println("StoreFruit: retrieved object: " + fruit2);
        } catch (NamingException e) {
            System.err.println("StoreFruit: error retrieving entry '" +
                dn + "' " + e);
            e.printStackTrace();
            cleanup(ctx, dn, dn2);
            return;
        }

        try {
            Fruit fruit3 = (Fruit) ctx.lookup(dn2);
            System.out.println("StoreFruit: retrieved object: " + fruit3);
        } catch (NamingException e) {
            System.err.println("StoreFruit: error retrieving entry '" +
                dn2 + "' " + e);
            e.printStackTrace();
            cleanup(ctx, dn, dn2);
            return;
        }

        cleanup(ctx, dn, dn2);
    }

    /*
     * Remove objects from the LDAP directory
     */
    private static void cleanup(DirContext ctx, String... dns)
        throws NamingException {

        for (String dn : dns) {
            try {
                ctx.destroySubcontext(dn);
                System.out.println("StoreFruit: removed entry '" + dn + "'");
            } catch (NamingException e) {
                System.err.println("StoreFruit: error removing entry '" + dn +
                    "' " + e);
            }
        }
        ctx.close();
    }
}