1 /*
   2  * Copyright (c) 1999, 2003, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.jndi.ldap;
  27 
  28 import java.util.Vector;
  29 import javax.naming.*;
  30 import javax.naming.directory.*;
  31 import javax.naming.ldap.Control;
  32 import javax.naming.spi.*;
  33 
  34 import com.sun.jndi.toolkit.ctx.Continuation;
  35 
  36 final class LdapBindingEnumeration extends LdapNamingEnumeration {
  37 
  38     LdapBindingEnumeration(LdapCtx homeCtx, LdapResult answer, Name remain,
  39         Continuation cont) throws NamingException
  40     {
  41         super(homeCtx, answer, remain, cont);
  42     }
  43 
  44     protected Binding
  45       createItem(String dn, Attributes attrs, Vector<Control> respCtls)
  46         throws NamingException {
  47 
  48         Object obj = null;
  49         String atom = getAtom(dn);
  50 
  51         if (attrs.get(Obj.JAVA_ATTRIBUTES[Obj.CLASSNAME]) != null) {
  52             // serialized object or object reference
  53             obj = Obj.decodeObject(attrs);
  54         }
  55         if (obj == null) {
  56             // DirContext object
  57             obj = new LdapCtx(homeCtx, dn);
  58         }
  59 
  60         CompositeName cn = new CompositeName();
  61         cn.add(atom);
  62 
  63         try {
  64             obj = DirectoryManager.getObjectInstance(obj, cn, homeCtx,
  65                 homeCtx.envprops, attrs);
  66 
  67         } catch (NamingException e) {
  68             throw e;
  69 
  70         } catch (Exception e) {
  71             NamingException ne =
  72                 new NamingException(
  73                         "problem generating object using object factory");
  74             ne.setRootCause(e);
  75             throw ne;
  76         }
  77 
  78         Binding binding;
  79         if (respCtls != null) {
  80            binding = new BindingWithControls(cn.toString(), obj,
  81                                 homeCtx.convertControls(respCtls));
  82         } else {
  83             binding = new Binding(cn.toString(), obj);
  84         }
  85         binding.setNameInNamespace(dn);
  86         return binding;
  87     }
  88 
  89     protected LdapBindingEnumeration
  90     getReferredResults(LdapReferralContext refCtx) throws NamingException{
  91         // repeat the original operation at the new context
  92         return (LdapBindingEnumeration)(NamingEnumeration)
  93                 refCtx.listBindings(listArg);
  94     }
  95 }