Bind a Serializable object to a directory with a codebase - Java JNDI

Java examples for JNDI:Context

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Description

Bind a Serializable object to a directory with a codebase

Demo Code

import javax.naming.*;
import javax.naming.directory.*;
import java.util.Hashtable;
/**/*from  ww  w .ja v a  2 s  .c o  m*/
 * This class is used by the SerObjWithCodebase example.
 * It is a Serializable class.
 */

class Flower implements java.io.Serializable {
    String color, variety;

    public Flower(String variety, String color) {
        this.color = color;
        this.variety = variety;
    }

    public String toString() {
        return color + " " + variety;
    }
}

/**
 * Demonstrates how to bind a Serializable object to a directory
 * with a codebase.
 * (Use Unbind to remove binding.)
 *
 * usage: java SerObjWithCodebase <codebase URL>
 */

class SerObjWithCodebase {
    public static void main(String[] args) {

        if (args.length != 1) {
            System.err
                    .println("usage: java SerObjWithCodebase <codebase URL>");
            System.exit(-1);
        }

        String codebase = args[0];

        // Set up environment for creating initial context
        Hashtable<String, Object> env = new Hashtable<String, Object>(11);
        env.put(Context.INITIAL_CONTEXT_FACTORY,
                "com.sun.jndi.ldap.LdapCtxFactory");
        env.put(Context.PROVIDER_URL, "ldap://localhost:389/o=JNDITutorial");

        try {
            // Create the initial context
            DirContext ctx = new InitialDirContext(env);

            // Create object to be bound
            Flower f = new Flower("rose", "pink");

            // Perform bind and specify codebase
            ctx.bind("cn=Flower", f, new BasicAttributes("javaCodebase",
                    codebase));

            // Check that it is bound
            Flower f2 = (Flower) ctx.lookup("cn=Flower");
            System.out.println(f2);

            // Close the context when we're done
            ctx.close();
        } catch (NamingException e) {
            System.out.println("Operation failed: " + e);
        }
    }
}

/*
 * Copyright (c) 1995, 2008, Oracle and/or its affiliates. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 *   - Neither the name of Oracle or the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

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