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Appendix B:
| B.3.1 Get Attributes Using LDAP C API | B.3.2 Get Attributes Using JNDI |
/** Copyright (c) 1996. Netscape Communications Corporation. All* rights reserved.** Retrieve several attributes of a particular entry.*/#include examples.hintmain( int argc, char **argv ){LDAP *ld;LDAPMessage *result, *e;char **vals, *attrs[ 5 ];int i;/* get a handle to an LDAP connection */if ( (ld = ldap_init( MY_HOST, MY_PORT )) == NULL ) {perror( ldap_init );return( 1 );}attrs[ 0 ] = cn; /* Get canonical name(s) (full name) */attrs[ 1 ] = sn; /* Get surname(s) (last name) */attrs[ 2 ] = mail; /* Get email address(es) */attrs[ 3 ] = telephonenumber; /* Get telephone number(s) */attrs[ 4 ] = NULL;if ( ldap_search_s( ld, ENTRYDN, LDAP_SCOPE_BASE,(objectclass=*), attrs, 0, &result ) != LDAP_SUCCESS ) {ldap_perror( ld, ldap_search_s );return( 1 );}/* print it out */if (( e = ldap_first_entry( ld, result )) != NULL ) {if (( vals = ldap_get_values( ld, e, cn )) != NULL ) {printf( Full name:\n );for ( i = 0; vals[i] != NULL; i++ ) {printf( \t%s\n, vals[i] );}ldap_value_free( vals );}if (( vals = ldap_get_values( ld, e, sn )) != NULL ) {printf( Last name (surname):\n );for ( i = 0; vals[i] != NULL; i++ ) {printf( \t%s\n, vals[i] );}ldap_value_free( vals );}if (( vals = ldap_get_values( ld, e, mail )) != NULL ) {printf( Email address:\n );for ( i = 0; vals[i] != NULL; i++ ) {printf( \t%s\n, vals[i] );}ldap_value_free( vals );}if (( vals = ldap_get_values( ld, e, telephonenumber )) != NULL ) {printf( Telephone number:\n );for ( i = 0; vals[i] != NULL; i++ ) {printf( \t%s\n, vals[i] );}ldap_value_free( vals );}}ldap_msgfree( result );ldap_unbind( ld );return( 0 );}
/*** @(#)Getattrs.java 1.2 99/07/26** Copyright 1997, 1998, 1999 Sun Microsystems, Inc. All Rights* Reserved.** Sun grants you ("Licensee") a non-exclusive, royalty free,* 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.** This software is provided "AS IS," without a warranty of any* kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND* WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS* FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN* AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY* LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THE SOFTWARE* OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR* ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,* CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND* REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF* OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE* POSSIBILITY OF SUCH DAMAGES.** This software is not designed or intended for use in on-line* control of aircraft, air traffic, aircraft navigation or aircraft* communications; or in the design, construction, operation or* maintenance of any nuclear facility. Licensee represents and warrants* that it will not use or redistribute the Software for such purposes.*/import java.util.Hashtable;import java.util.Enumeration;import javax.naming.*;import javax.naming.directory.*;/** Retrieve several attributes of a particular entry.** [equivalent to getattrs.c in Netscape SDK]*/class Getattrs {public static void main(String[] args) {Hashtable env = new Hashtable(5, 0.75f);/** Specify the initial context implementation to use.* For example,* This could also be set by using the -D option to the java program.* java -Djava.naming.factory.initial=com.sun.jndi.ldap.LdapCtxFactory \* Getattrs*/env.put(Context.INITIAL_CONTEXT_FACTORY, Env.INITCTX);/* Specify host and port to use for directory service */env.put(Context.PROVIDER_URL, Env.MY_SERVICE);try {/* get a handle to an Initial DirContext */DirContext ctx = new InitialDirContext(env);String[] attrs = new String[4];attrs[ 0 ] = "cn"; /* Get canonical name(s) (full name) */attrs[ 1 ] = "sn"; /* Get surname(s) (last name) */attrs[ 2 ] = "mail"; /* Get email address(es) */attrs[ 3 ] = "telephonenumber"; /* Get telephone number(s) */Attributes result = ctx.getAttributes(Env.ENTRYDN, attrs);if (result == null) {System.out.println(Env.ENTRYDN +"has none of the specified attributes.");} else {/* print it out */Attribute attr = result.get("cn");if (attr != null) {System.out.println("Full name:" );for (NamingEnumeration vals = attr.getAll();vals.hasMoreElements();System.out.println("\t" + vals.nextElement()));}attr = result.get("sn");if (attr != null) {System.out.println("Last name (surname):" );for (NamingEnumeration vals = attr.getAll();vals.hasMoreElements();System.out.println("\t" + vals.nextElement()));}attr = result.get("mail");if (attr != null) {System.out.println("Email address:" );for (NamingEnumeration vals = attr.getAll();vals.hasMoreElements();System.out.println("\t" + vals.nextElement()));}attr = result.get("telephonenumber");if (attr != null) {System.out.println("Telephone number:" );for (NamingEnumeration vals = attr.getAll();vals.hasMoreElements();System.out.println("\t" + vals.nextElement()));}}} catch (NamingException e) {System.err.println("Getattrs example failed.");e.printStackTrace();}}}