/* 
 * @(#)ComposeName.java	1.1 99/10/29
 * 
 * Copyright 1997, 1998, 1999 Sun Microsystems, Inc. All Rights
 * Reserved.
 * 
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 * license to use, modify and redistribute this software in source and
 * binary code form, provided that i) this copyright notice and license
 * appear on all copies of the software; and ii) Licensee does not 
 * utilize the software in a manner which is disparaging to Sun.
 *
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 * HEREBY EXCLUDED.  SUN AND ITS LICENSORS SHALL NOT BE LIABLE 
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import javax.naming.*;
import java.io.File;
import java.util.Hashtable;

/**
  * Demonstrates how to compose names using Context.composeName().
  *
  * usage: java ComposeName
  */
class ComposeName {
    public static void main(String[] args) {

	// Set up environment for creating initial context
	Hashtable env = new Hashtable(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
	    Context ctx = new InitialContext(env);

	    // Composing a name within the LDAP namespace
	    Context ldapCtx = (Context)ctx.lookup("cn=Jon Ruiz,ou=people");
	    String ldapName = ldapCtx.composeName(
		"cn=homedir", "cn=Jon Ruiz,ou=people");
	    System.out.println(ldapName);

	    // Composing a name when it spans into the next naming system
	    Context homedirCtx = (Context)ctx.lookup(ldapName);
	    String compositeName = homedirCtx.composeName("tutorial", ldapName);
	    System.out.println(compositeName);

	    // Compose a name within the File namespace
	    Context fileCtx = (Context)ctx.lookup(compositeName);
	    String fileName = fileCtx.composeName("report.txt", compositeName);
	    System.out.println(fileName);

	    // Close ctx when done
	    ctx.close();
	} catch (NamingException e) {
	    System.out.println("Lookup failed: " + e);
	}
    }
}