/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at
* trunk/opends/resource/legal-notices/OpenDS.LICENSE
* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at
* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
* add the following below this CDDL HEADER, with the fields enclosed
* by brackets "[]" replaced with your own identifying information:
* Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*
*
* Copyright 2008-2009 Sun Microsystems, Inc.
*/
package org.opends.server.admin;
import java.util.Arrays;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.MissingResourceException;
import java.util.NoSuchElementException;
import java.util.Set;
/**
* This class is used to map configuration elements to their LDAP
* schema names.
* <p>
* It is possible to augment the core LDAP profile with additional
* profile mappings at run-time using instances of {@link Wrapper}.
* This is useful for unit tests which need to add and remove mock
* components.
*/
public final class LDAPProfile {
/**
* LDAP profile wrappers can be used to provide temporary LDAP
* profile information for components which do not have LDAP profile
* property files. These components are typically "mock" components
* used in unit-tests.
*/
public static abstract class Wrapper {
/**
* Default constructor.
*/
protected Wrapper() {
// No implementation required.
}
/**
* Get the name of the LDAP attribute associated with the
* specified property definition.
* <p>
* The default implementation of this method is to return
* <code>null</code>.
*
* @param d
* The managed object definition.
* @param pd
* The property definition.
* @return Returns the name of the LDAP attribute associated with
* the specified property definition, or <code>null</code>
* if the property definition is not handled by this LDAP
* profile wrapper.
*/
public String getAttributeName(AbstractManagedObjectDefinition<?, ?> d,
PropertyDefinition<?> pd) {
return null;
}
/**
* Gets the LDAP RDN attribute type for child entries of an
* instantiable relation.
* <p>
* The default implementation of this method is to return
* <code>null</code>.
*
* @param r
* The instantiable relation.
* @return Returns the LDAP RDN attribute type for child entries
* of an instantiable relation, or <code>null</code> if
* the instantiable relation is not handled by this LDAP
* profile wrapper.
*/
public String getRelationChildRDNType(
InstantiableRelationDefinition<?, ?> r) {
return null;
}
/**
* Gets the LDAP RDN attribute type for child entries of an set
* relation.
* <p>
* The default implementation of this method is to return
* <code>null</code>.
*
* @param r
* The set relation.
* @return Returns the LDAP RDN attribute type for child entries of
* an set relation, or <code>null</code> if the set relation
* is not handled by this LDAP profile wrapper.
*/
public String getRelationChildRDNType(SetRelationDefinition<?, ?> r)
{
return null;
}
/**
* Get the principle object class associated with the specified
* definition.
* <p>
* The default implementation of this method is to return
* <code>null</code>.
*
* @param d
* The managed object definition.
* @return Returns the principle object class associated with the
* specified definition, or <code>null</code> if the
* managed object definition is not handled by this LDAP
* profile wrapper.
*/
public String getObjectClass(AbstractManagedObjectDefinition<?, ?> d) {
return null;
}
/**
* Get an LDAP RDN sequence associatied with a relation.
* <p>
* The default implementation of this method is to return
* <code>null</code>.
*
* @param r
* The relation.
* @return Returns the LDAP RDN sequence associatied with a
* relation, or <code>null</code> if the relation is not
* handled by this LDAP profile wrapper.
*/
public String getRelationRDNSequence(RelationDefinition<?, ?> r) {
return null;
}
}
// The singleton instance.
private static final LDAPProfile INSTANCE = new LDAPProfile();
/**
* Get the global LDAP profile instance.
*
* @return Returns the global LDAP profile instance.
*/
public static LDAPProfile getInstance() {
return INSTANCE;
}
// The list of profile wrappers.
private final LinkedList<Wrapper> profiles = new LinkedList<Wrapper>();;
// The LDAP profile property table.
private final ManagedObjectDefinitionResource resource =
ManagedObjectDefinitionResource.createForProfile("ldap");
// Prevent construction.
private LDAPProfile() {
// No implementation required.
}
/**
* Get the name of the LDAP attribute associated with the specified
* property definition.
*
* @param d
* The managed object definition.
* @param pd
* The property definition.
* @return Returns the name of the LDAP attribute associated with
* the specified property definition.
* @throws MissingResourceException
* If the LDAP profile properties file associated with the
* provided managed object definition could not be loaded.
*/
public String getAttributeName(AbstractManagedObjectDefinition<?, ?> d,
PropertyDefinition<?> pd) throws MissingResourceException {
for (Wrapper profile : profiles) {
String attributeName = profile.getAttributeName(d, pd);
if (attributeName != null) {
return attributeName;
}
}
return resource.getString(d, "attribute." + pd.getName());
}
/**
* Gets the LDAP RDN attribute type for child entries of an
* instantiable relation.
*
* @param r
* The instantiable relation.
* @return Returns the LDAP RDN attribute type for child entries of
* an instantiable relation.
* @throws MissingResourceException
* If the LDAP profile properties file associated with the
* provided managed object definition could not be loaded.
*/
public String getRelationChildRDNType(
InstantiableRelationDefinition<?, ?> r) throws MissingResourceException {
if (r.getNamingPropertyDefinition() != null) {
// Use the attribute associated with the naming property.
return getAttributeName(r.getChildDefinition(), r
.getNamingPropertyDefinition());
} else {
for (Wrapper profile : profiles) {
String rdnType = profile.getRelationChildRDNType(r);
if (rdnType != null) {
return rdnType;
}
}
return resource.getString(r.getParentDefinition(), "naming-attribute."
+ r.getName());
}
}
/**
* Gets the LDAP object classes associated with an instantiable or set
* relation branch. The branch is the parent entry of child managed
* objects.
*
* @param r
* The instantiable or set relation.
* @return Returns the LDAP object classes associated with an
* instantiable or set relation branch.
*/
public List<String> getRelationObjectClasses(
RelationDefinition<?, ?> r) {
return Arrays.asList(new String[] { "top", "ds-cfg-branch" });
}
/**
* Gets the LDAP RDN attribute type for child entries of an set
* relation.
*
* @param r
* The set relation.
* @return Returns the LDAP RDN attribute type for child entries of an
* set relation.
* @throws MissingResourceException
* If the LDAP profile properties file associated with the
* provided managed object definition could not be loaded.
*/
public String getRelationChildRDNType(SetRelationDefinition<?, ?> r)
throws MissingResourceException
{
for (Wrapper profile : profiles)
{
String rdnType = profile.getRelationChildRDNType(r);
if (rdnType != null)
{
return rdnType;
}
}
return resource.getString(r.getParentDefinition(),
"naming-attribute." + r.getName());
}
/**
* Get the principle object class associated with the specified
* definition.
*
* @param d
* The managed object definition.
* @return Returns the principle object class associated with the
* specified definition.
* @throws MissingResourceException
* If the LDAP profile properties file associated with the
* provided managed object definition could not be loaded.
*/
public String getObjectClass(AbstractManagedObjectDefinition<?, ?> d)
throws MissingResourceException {
if (d.isTop()) {
return "top";
}
for (Wrapper profile : profiles) {
String objectClass = profile.getObjectClass(d);
if (objectClass != null) {
return objectClass;
}
}
return resource.getString(d, "objectclass");
}
/**
* Get all the object classes associated with the specified
* definition.
* <p>
* The returned list is ordered such that the uppermost object
* classes appear first (e.g. top).
*
* @param d
* The managed object definition.
* @return Returns all the object classes associated with the
* specified definition.
* @throws MissingResourceException
* If the LDAP profile properties file associated with the
* provided managed object definition could not be loaded.
*/
public List<String> getObjectClasses(AbstractManagedObjectDefinition<?, ?> d)
throws MissingResourceException {
LinkedList<String> objectClasses = new LinkedList<String>();
Set<String> s = new HashSet<String>();
// Add the object classes from the parent hierarchy.
while (d != null) {
String oc = getObjectClass(d);
if (!s.contains(oc)) {
objectClasses.addFirst(oc);
s.add(oc);
}
d = d.getParent();
}
if (!s.contains("top")) {
objectClasses.addFirst("top");
}
return objectClasses;
}
/**
* Get an LDAP RDN sequence associatied with a relation.
*
* @param r
* The relation.
* @return Returns the LDAP RDN sequence associatied with a
* relation.
* @throws MissingResourceException
* If the LDAP profile properties file associated with the
* provided managed object definition could not be loaded.
*/
public String getRelationRDNSequence(RelationDefinition<?, ?> r)
throws MissingResourceException {
for (Wrapper profile : profiles) {
String rdnSequence = profile.getRelationRDNSequence(r);
if (rdnSequence != null) {
return rdnSequence;
}
}
return resource.getString(r.getParentDefinition(), "rdn." + r.getName());
}
/**
* Removes the last LDAP profile wrapper added using
* {@link #pushWrapper(org.opends.server.admin.LDAPProfile.Wrapper)}.
*
* @throws NoSuchElementException
* If there are no LDAP profile wrappers.
*/
public void popWrapper() throws NoSuchElementException {
profiles.removeFirst();
}
/**
* Decorates the core LDAP profile with the provided LDAP profile
* wrapper. All profile requests will be directed to the provided
* wrapper before being forwarded onto the core profile if the
* request could not be satisfied.
*
* @param wrapper
* The LDAP profile wrapper.
*/
public void pushWrapper(Wrapper wrapper) {
profiles.addFirst(wrapper);
}
}