/* * Copyright 1999 Sun Microsystems, Inc. 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. Sun designates this * particular file as subject to the "Classpath" exception as provided * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.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; } }