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1   /*
2    * Copyright (c) 1999, 2011, 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
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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
37          extends AbstractLdapNamingEnumeration<Binding> {
38  
39      LdapBindingEnumeration(LdapCtx homeCtx, LdapResult answer, Name remain,
40          Continuation cont) throws NamingException
41      {
42          super(homeCtx, answer, remain, cont);
43      }
44  
45      @Override
46      protected Binding
47        createItem(String dn, Attributes attrs, Vector<Control> respCtls)
48          throws NamingException {
49  
50          Object obj = null;
51          String atom = getAtom(dn);
52  
53          if (attrs.get(Obj.JAVA_ATTRIBUTES[Obj.CLASSNAME]) != null) {
54              // serialized object or object reference
55              obj = Obj.decodeObject(attrs);
56          }
57          if (obj == null) {
58              // DirContext object
59              obj = new LdapCtx(homeCtx, dn);
60          }
61  
62          CompositeName cn = new CompositeName();
63          cn.add(atom);
64  
65          try {
66              obj = DirectoryManager.getObjectInstance(obj, cn, homeCtx,
67                  homeCtx.envprops, attrs);
68  
69          } catch (NamingException e) {
70              throw e;
71  
72          } catch (Exception e) {
73              NamingException ne =
74                  new NamingException(
75                          "problem generating object using object factory");
76              ne.setRootCause(e);
77              throw ne;
78          }
79  
80          Binding binding;
81          if (respCtls != null) {
82             binding = new BindingWithControls(cn.toString(), obj,
83                                  homeCtx.convertControls(respCtls));
84          } else {
85              binding = new Binding(cn.toString(), obj);
86          }
87          binding.setNameInNamespace(dn);
88          return binding;
89      }
90  
91      @Override
92      protected LdapBindingEnumeration getReferredResults(
93              LdapReferralContext refCtx) throws NamingException{
94          // repeat the original operation at the new context
95          return (LdapBindingEnumeration)refCtx.listBindings(listArg);
96      }
97  }