/* * Copyright (c) 1999, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.sun.jndi.toolkit.ctx; import javax.naming.*;import javax.naming.directory.*;import javax.naming.spi.ResolveResult; /** * Direct subclasses of AtomicDirContext must provide implementations for * the abstract a_ DirContext methods, and override the a_ Context methods * (which are no longer abstract because they have been overriden by * PartialCompositeDirContext with dummy implementations). * * If the subclass implements the notion of implicit nns, * it must override the a_*_nns DirContext and Context methods as well. * * @author Rosanna Lee * */ public abstract class AtomicDirContext extends ComponentDirContext {     protected AtomicDirContext() {        _contextType = _ATOMIC;    } // ------ Abstract methods whose implementations come from subclass     protected abstract Attributes a_getAttributes(String name, String[] attrIds,                                                    Continuation cont)        throws NamingException;     protected abstract void a_modifyAttributes(String name, int mod_op,                                               Attributes attrs,                                               Continuation cont)        throws NamingException;     protected abstract void a_modifyAttributes(String name,                                               ModificationItem[] mods,                                               Continuation cont)        throws NamingException;     protected abstract void a_bind(String name, Object obj,                                   Attributes attrs,                                   Continuation cont)        throws NamingException;     protected abstract void a_rebind(String name, Object obj,                                     Attributes attrs,                                     Continuation cont)        throws NamingException;     protected abstract DirContext a_createSubcontext(String name,                                                    Attributes attrs,                                                    Continuation cont)        throws NamingException;     protected abstract NamingEnumeration a_search(Attributes matchingAttributes,                                                  String[] attributesToReturn,                                                  Continuation cont)        throws NamingException;     protected abstract NamingEnumeration a_search(String name,                                                  String filterExpr,                                                  Object[] filterArgs,                                                  SearchControls cons, Continuation cont)        throws NamingException;     protected abstract NamingEnumeration a_search(String name,                                                  String filter,                                                  SearchControls cons, Continuation cont)        throws NamingException;     protected abstract DirContext a_getSchema(Continuation cont)        throws NamingException;     protected abstract DirContext a_getSchemaClassDefinition(Continuation cont)        throws NamingException; // ------ Methods that need to be overridden by subclass     //  default implementations of a_*_nns methods     // The following methods are called when the DirContext methods    // are invoked with a name that has a trailing slash.    // For naming systems that support implicit nns,    // the trailing slash signifies the implicit nns.    // For such naming systems, override these a_*_nns methods.    //    // For naming systems that support junctions (explicit nns),    // the trailing slash is meaningless because a junction does not    // have an implicit nns.  The default implementation here    // throws a NameNotFoundException for such names.    // If a context wants to accept a trailing slash as having    // the same meaning as the same name without a trailing slash,    // then it should override these a_*_nns methods.     protected Attributes a_getAttributes_nns(String name,                                               String[] attrIds,                                               Continuation cont)        throws NamingException  {            a_processJunction_nns(name, cont);            return null;        }     protected void a_modifyAttributes_nns(String name, int mod_op,                                          Attributes attrs,                                          Continuation cont)        throws NamingException {            a_processJunction_nns(name, cont);        }     protected void a_modifyAttributes_nns(String name,                                          ModificationItem[] mods,                                          Continuation cont)        throws NamingException {            a_processJunction_nns(name, cont);        }     protected void a_bind_nns(String name, Object obj,                              Attributes attrs,                              Continuation cont)        throws NamingException  {            a_processJunction_nns(name, cont);        }     protected void a_rebind_nns(String name, Object obj,                                Attributes attrs,                                Continuation cont)        throws NamingException  {            a_processJunction_nns(name, cont);        }     protected DirContext a_createSubcontext_nns(String name,                                               Attributes attrs,                                               Continuation cont)        throws NamingException  {            a_processJunction_nns(name, cont);            return null;        }     protected NamingEnumeration a_search_nns(Attributes matchingAttributes,                                             String[] attributesToReturn,                                             Continuation cont)        throws NamingException {            a_processJunction_nns(cont);            return null;        }     protected NamingEnumeration a_search_nns(String name,                                             String filterExpr,                                             Object[] filterArgs,                                             SearchControls cons,                                             Continuation cont)        throws NamingException {            a_processJunction_nns(name, cont);            return null;        }     protected NamingEnumeration a_search_nns(String name,                                             String filter,                                             SearchControls cons,                                             Continuation cont)        throws NamingException  {            a_processJunction_nns(name, cont);            return null;        }     protected DirContext a_getSchema_nns(Continuation cont) throws NamingException {        a_processJunction_nns(cont);        return null;    }     protected DirContext a_getSchemaDefinition_nns(Continuation cont)        throws NamingException {            a_processJunction_nns(cont);            return null;        } // ------- implementations of c_ DirContext methods using corresponding// ------- a_ and a_*_nns methods     protected Attributes c_getAttributes(Name name, String[] attrIds,                                           Continuation cont)        throws NamingException  {            if (resolve_to_penultimate_context(name, cont))                return a_getAttributes(name.toString(), attrIds, cont);            return null;        }     protected void c_modifyAttributes(Name name, int mod_op,                                      Attributes attrs, Continuation cont)        throws NamingException {            if (resolve_to_penultimate_context(name, cont))                a_modifyAttributes(name.toString(), mod_op, attrs, cont);        }     protected void c_modifyAttributes(Name name, ModificationItem[] mods,                                      Continuation cont)        throws NamingException {            if (resolve_to_penultimate_context(name, cont))                a_modifyAttributes(name.toString(), mods, cont);        }     protected void c_bind(Name name, Object obj,                          Attributes attrs, Continuation cont)        throws NamingException  {            if (resolve_to_penultimate_context(name, cont))                a_bind(name.toString(), obj, attrs, cont);        }     protected void c_rebind(Name name, Object obj,                            Attributes attrs, Continuation cont)        throws NamingException  {            if (resolve_to_penultimate_context(name, cont))                a_rebind(name.toString(), obj, attrs, cont);        }     protected DirContext c_createSubcontext(Name name,                                           Attributes attrs,                                           Continuation cont)        throws NamingException  {            if (resolve_to_penultimate_context(name, cont))                return a_createSubcontext(name.toString(),                                          attrs, cont);            return null;        }     protected NamingEnumeration c_search(Name name,                                         Attributes matchingAttributes,                                         String[] attributesToReturn,                                         Continuation cont)        throws NamingException  {            if (resolve_to_context(name, cont))                return a_search(matchingAttributes, attributesToReturn, cont);            return null;        }     protected NamingEnumeration c_search(Name name,                                         String filter,                                         SearchControls cons, Continuation cont)        throws NamingException {            if (resolve_to_penultimate_context(name, cont))                return a_search(name.toString(), filter, cons, cont);            return null;        }     protected NamingEnumeration c_search(Name name,                                         String filterExpr,                                         Object[] filterArgs,                                         SearchControls cons, Continuation cont)        throws NamingException  {            if (resolve_to_penultimate_context(name, cont))                return a_search(name.toString(), filterExpr, filterArgs, cons, cont);            return null;        }     protected DirContext c_getSchema(Name name, Continuation cont)        throws NamingException  {            if (resolve_to_context(name, cont))                return a_getSchema(cont);            return null;        }     protected DirContext c_getSchemaClassDefinition(Name name, Continuation cont)        throws NamingException  {            if (resolve_to_context(name, cont))                return a_getSchemaClassDefinition(cont);            return null;        }     /* equivalent to methods in DirContext interface for nns */     protected Attributes c_getAttributes_nns(Name name, String[] attrIds,                                           Continuation cont)        throws NamingException  {            if (resolve_to_penultimate_context_nns(name, cont))                return a_getAttributes_nns(name.toString(), attrIds, cont);            return null;        }     protected void c_modifyAttributes_nns(Name name, int mod_op,                                          Attributes attrs, Continuation cont)        throws NamingException {            if (resolve_to_penultimate_context_nns(name, cont))                a_modifyAttributes_nns(name.toString(), mod_op, attrs, cont);        }     protected void c_modifyAttributes_nns(Name name, ModificationItem[] mods,                                      Continuation cont)        throws NamingException {            if (resolve_to_penultimate_context_nns(name, cont))                a_modifyAttributes_nns(name.toString(), mods, cont);        }     protected void c_bind_nns(Name name, Object obj,                              Attributes attrs, Continuation cont)        throws NamingException  {            if (resolve_to_penultimate_context_nns(name, cont))                a_bind_nns(name.toString(), obj, attrs, cont);        }     protected void c_rebind_nns(Name name, Object obj,                                Attributes attrs, Continuation cont)        throws NamingException  {            if (resolve_to_penultimate_context_nns(name, cont))                a_rebind_nns(name.toString(), obj, attrs, cont);        }     protected DirContext c_createSubcontext_nns(Name name,                                               Attributes attrs,                                               Continuation cont)        throws NamingException  {            if (resolve_to_penultimate_context_nns(name, cont))                return a_createSubcontext_nns(name.toString(), attrs, cont);            return null;        }     protected NamingEnumeration c_search_nns(Name name,                                         Attributes matchingAttributes,                                         String[] attributesToReturn,                                         Continuation cont)        throws NamingException  {            resolve_to_nns_and_continue(name, cont);            return null;        }     protected NamingEnumeration c_search_nns(Name name,                                         String filter,                                         SearchControls cons, Continuation cont)        throws NamingException {            if (resolve_to_penultimate_context_nns(name, cont))                return a_search_nns(name.toString(), filter, cons, cont);            return null;        }     protected NamingEnumeration c_search_nns(Name name,                                             String filterExpr,                                             Object[] filterArgs,                                             SearchControls cons,                                             Continuation cont)        throws NamingException  {            if (resolve_to_penultimate_context_nns(name, cont))                return a_search_nns(name.toString(), filterExpr, filterArgs,                                    cons, cont);            return null;        }     protected DirContext c_getSchema_nns(Name name, Continuation cont)        throws NamingException  {            resolve_to_nns_and_continue(name, cont);            return null;        }     protected DirContext c_getSchemaClassDefinition_nns(Name name, Continuation cont)        throws NamingException  {            resolve_to_nns_and_continue(name, cont);            return null;        }}