how to rename an entry and keep its old RDN as an attribute : Rename « JNDI LDAP « Java

1. Java
2. JNDI LDAP
3. Rename

how to rename an entry and keep its old RDN as an attribute

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import java.util.Hashtable;

import javax.naming.Context;
import javax.naming.NamingException;
import javax.naming.directory.DirContext;
import javax.naming.directory.InitialDirContext;

/**
 * Demonstrates how to rename an entry and keep its old RDN as an attribute.
 * 
 * usage: java RenameKeepRDN
 */
class RenameKeepRDN {
  public static void main(String[] args) {

    // 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");

    // Set property to keep RDN
    env.put("java.naming.ldap.deleteRDN", "false");

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

      // Perform rename
      ctx.rename("cn=C. User, ou=NewHires", "cn=Claude User,ou=NewHires");

      // Check that it worked
      System.out.println(ctx.getAttributes("cn=Claude User,ou=NewHires"));

      // Revert change
      // Make sure new name doesn't get converted into attribute

      ctx.removeFromEnvironment("java.naming.ldap.deleteRDN");
      ctx.rename("cn=Claude User, ou=NewHires", "cn=C. User,ou=NewHires");

      // Check that we are back at our original setup
      System.out.println(ctx.getAttributes("cn=C. User,ou=NewHires"));

      // Close the context when we're done
      ctx.close();
    } catch (NamingException e) {
      e.printStackTrace();
    }
  }
}

 

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