/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Portions Copyright 2007 Sun Microsystems, Inc.
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*/
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package org.opends.server.admin;
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import java.util.Arrays;
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import java.util.HashSet;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.MissingResourceException;
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import java.util.NoSuchElementException;
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import java.util.Set;
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/**
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* This class is used to map configuration elements to their LDAP
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* schema names.
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* <p>
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* It is possible to augment the core LDAP profile with additional
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* profile mappings at run-time using instances of {@link Wrapper}.
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* This is useful for unit tests which need to add and remove mock
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* components.
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*/
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public final class LDAPProfile {
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/**
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* LDAP profile wrappers can be used to provide temporary LDAP
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* profile information for components which do not have LDAP profile
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* property files. These components are typically "mock" components
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* used in unit-tests.
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*/
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public static abstract class Wrapper {
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/**
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* Default constructor.
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*/
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protected Wrapper() {
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// No implementation required.
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}
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/**
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* Get the name of the LDAP attribute associated with the
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* specified property definition.
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* <p>
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* The default implementation of this method is to return
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* <code>null</code>.
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*
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* @param d
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* The managed object definition.
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* @param pd
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* The property definition.
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* @return Returns the name of the LDAP attribute associated with
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* the specified property definition, or <code>null</code>
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* if the property definition is not handled by this LDAP
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* profile wrapper.
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*/
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public String getAttributeName(AbstractManagedObjectDefinition<?, ?> d,
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PropertyDefinition<?> pd) {
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return null;
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}
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/**
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* Gets the LDAP RDN attribute type for child entries of an
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* instantiable relation.
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* <p>
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* The default implementation of this method is to return
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* <code>null</code>.
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*
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* @param r
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* The instantiable relation.
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* @return Returns the LDAP RDN attribute type for child entries
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* of an instantiable relation, or <code>null</code> if
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* the instantiable relation is not handled by this LDAP
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* profile wrapper.
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*/
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public String getInstantiableRelationChildRDNType(
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InstantiableRelationDefinition<?, ?> r) {
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return null;
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}
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/**
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* Get the principle object class associated with the specified
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* definition.
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* <p>
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* The default implementation of this method is to return
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* <code>null</code>.
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*
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* @param d
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* The managed object definition.
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* @return Returns the principle object class associated with the
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* specified definition, or <code>null</code> if the
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* managed object definition is not handled by this LDAP
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* profile wrapper.
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*/
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public String getObjectClass(AbstractManagedObjectDefinition<?, ?> d) {
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return null;
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}
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/**
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* Get an LDAP RDN sequence associatied with a relation.
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* <p>
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* The default implementation of this method is to return
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* <code>null</code>.
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*
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* @param r
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* The relation.
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* @return Returns the LDAP RDN sequence associatied with a
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* relation, or <code>null</code> if the relation is not
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* handled by this LDAP profile wrapper.
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*/
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public String getRelationRDNSequence(RelationDefinition<?, ?> r) {
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return null;
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}
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}
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// The singleton instance.
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private static final LDAPProfile INSTANCE = new LDAPProfile();
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/**
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* Get the global LDAP profile instance.
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*
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* @return Returns the global LDAP profile instance.
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*/
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public static LDAPProfile getInstance() {
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return INSTANCE;
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}
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// The list of profile wrappers.
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private final LinkedList<Wrapper> profiles = new LinkedList<Wrapper>();;
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// The LDAP profile property table.
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private final ManagedObjectDefinitionResource resource =
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ManagedObjectDefinitionResource.createForProfile("ldap");
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// Prevent construction.
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private LDAPProfile() {
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// No implementation required.
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}
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/**
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* Get the name of the LDAP attribute associated with the specified
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* property definition.
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*
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* @param d
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* The managed object definition.
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* @param pd
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* The property definition.
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* @return Returns the name of the LDAP attribute associated with
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* the specified property definition.
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* @throws MissingResourceException
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* If the LDAP profile properties file associated with the
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* provided managed object definition could not be loaded.
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*/
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public String getAttributeName(AbstractManagedObjectDefinition<?, ?> d,
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PropertyDefinition<?> pd) throws MissingResourceException {
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for (Wrapper profile : profiles) {
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String attributeName = profile.getAttributeName(d, pd);
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if (attributeName != null) {
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return attributeName;
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}
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}
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return resource.getString(d, "attribute." + pd.getName());
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}
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/**
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* Gets the LDAP RDN attribute type for child entries of an
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* instantiable relation.
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*
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* @param r
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* The instantiable relation.
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* @return Returns the LDAP RDN attribute type for child entries of
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* an instantiable relation.
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* @throws MissingResourceException
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* If the LDAP profile properties file associated with the
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* provided managed object definition could not be loaded.
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*/
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public String getInstantiableRelationChildRDNType(
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InstantiableRelationDefinition<?, ?> r) throws MissingResourceException {
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if (r.getNamingPropertyDefinition() != null) {
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// Use the attribute associated with the naming property.
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return getAttributeName(r.getChildDefinition(), r
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.getNamingPropertyDefinition());
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} else {
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for (Wrapper profile : profiles) {
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String rdnType = profile.getInstantiableRelationChildRDNType(r);
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if (rdnType != null) {
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return rdnType;
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}
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}
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return resource.getString(r.getParentDefinition(), "naming-attribute."
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+ r.getName());
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}
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}
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/**
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* Gets the LDAP object classes associated with an instantiable
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* relation branch. The branch is the parent entry of child managed
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* objects.
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*
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* @param r
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* The instantiable relation.
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* @return Returns the LDAP object classes associated with an
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* instantiable relation branch.
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*/
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public List<String> getInstantiableRelationObjectClasses(
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InstantiableRelationDefinition<?, ?> r) {
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return Arrays.asList(new String[] { "top", "ds-cfg-branch" });
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}
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/**
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* Get the principle object class associated with the specified
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* definition.
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*
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* @param d
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* The managed object definition.
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* @return Returns the principle object class associated with the
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* specified definition.
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* @throws MissingResourceException
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* If the LDAP profile properties file associated with the
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* provided managed object definition could not be loaded.
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*/
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public String getObjectClass(AbstractManagedObjectDefinition<?, ?> d)
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throws MissingResourceException {
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if (d.isTop()) {
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return "top";
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}
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for (Wrapper profile : profiles) {
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String objectClass = profile.getObjectClass(d);
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if (objectClass != null) {
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return objectClass;
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}
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}
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return resource.getString(d, "objectclass");
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}
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/**
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* Get all the object classes associated with the specified
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* definition.
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* <p>
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* The returned list is ordered such that the uppermost object
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* classes appear first (e.g. top).
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*
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* @param d
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* The managed object definition.
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* @return Returns all the object classes associated with the
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* specified definition.
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* @throws MissingResourceException
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* If the LDAP profile properties file associated with the
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* provided managed object definition could not be loaded.
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*/
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public List<String> getObjectClasses(AbstractManagedObjectDefinition<?, ?> d)
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throws MissingResourceException {
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LinkedList<String> objectClasses = new LinkedList<String>();
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Set<String> s = new HashSet<String>();
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// Add the object classes from the parent hierarchy.
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while (d != null) {
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String oc = getObjectClass(d);
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if (!s.contains(oc)) {
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objectClasses.addFirst(oc);
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s.add(oc);
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}
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d = d.getParent();
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}
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return objectClasses;
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}
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/**
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* Get an LDAP RDN sequence associatied with a relation.
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*
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* @param r
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* The relation.
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* @return Returns the LDAP RDN sequence associatied with a
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* relation.
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* @throws MissingResourceException
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* If the LDAP profile properties file associated with the
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* provided managed object definition could not be loaded.
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*/
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public String getRelationRDNSequence(RelationDefinition<?, ?> r)
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throws MissingResourceException {
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for (Wrapper profile : profiles) {
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String rdnSequence = profile.getRelationRDNSequence(r);
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if (rdnSequence != null) {
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return rdnSequence;
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}
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}
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return resource.getString(r.getParentDefinition(), "rdn." + r.getName());
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}
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/**
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* Removes the last LDAP profile wrapper added using
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* {@link #pushWrapper(org.opends.server.admin.LDAPProfile.Wrapper)}.
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*
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* @throws NoSuchElementException
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* If there are no LDAP profile wrappers.
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*/
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public void popWrapper() throws NoSuchElementException {
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profiles.removeFirst();
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}
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/**
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* Decorates the core LDAP profile with the provided LDAP profile
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* wrapper. All profile requests will be directed to the provided
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* wrapper before being forwarded onto the core profile if the
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* request could not be satisfied.
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*
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* @param wrapper
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* The LDAP profile wrapper.
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*/
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public void pushWrapper(Wrapper wrapper) {
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profiles.addFirst(wrapper);
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}
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}
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