/*
* 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 legal-notices/CDDLv1_0.txt
* or http://forgerock.org/license/CDDLv1.0.html.
* 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 legal-notices/CDDLv1_0.txt.
* If applicable, add the following below this CDDL HEADER, with the
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*
* Copyright 2009 Sun Microsystems, Inc.
* Portions copyright 2014-2015 ForgeRock AS.
*/
package org.forgerock.opendj.config.server;
import static com.forgerock.opendj.ldap.config.AdminMessages.*;
import static com.forgerock.opendj.util.StaticUtils.*;
import static org.forgerock.opendj.config.PropertyException.defaultBehaviorException;
import static org.forgerock.opendj.config.PropertyException.propertyIsSingleValuedException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.SortedSet;
import java.util.TreeSet;
import org.forgerock.i18n.LocalizableMessage;
import org.forgerock.opendj.server.config.meta.RootCfgDefn;
import org.forgerock.opendj.server.config.server.RootCfg;
import org.forgerock.opendj.config.AbsoluteInheritedDefaultBehaviorProvider;
import org.forgerock.opendj.config.AbstractManagedObjectDefinition;
import org.forgerock.opendj.config.AggregationPropertyDefinition;
import org.forgerock.opendj.config.AliasDefaultBehaviorProvider;
import org.forgerock.opendj.config.Configuration;
import org.forgerock.opendj.config.ConfigurationClient;
import org.forgerock.opendj.config.PropertyException;
import org.forgerock.opendj.config.DefaultBehaviorProviderVisitor;
import org.forgerock.opendj.config.DefinedDefaultBehaviorProvider;
import org.forgerock.opendj.config.DefinitionDecodingException;
import org.forgerock.opendj.config.DefinitionDecodingException.Reason;
import org.forgerock.opendj.config.DefinitionResolver;
import org.forgerock.opendj.config.LDAPProfile;
import org.forgerock.opendj.config.ManagedObjectDefinition;
import org.forgerock.opendj.config.ManagedObjectPath;
import org.forgerock.opendj.config.PropertyDefinition;
import org.forgerock.opendj.config.PropertyDefinitionVisitor;
import org.forgerock.opendj.config.PropertyNotFoundException;
import org.forgerock.opendj.config.PropertyOption;
import org.forgerock.opendj.config.Reference;
import org.forgerock.opendj.config.RelationDefinition;
import org.forgerock.opendj.config.RelativeInheritedDefaultBehaviorProvider;
import org.forgerock.opendj.config.UndefinedDefaultBehaviorProvider;
import org.forgerock.opendj.config.server.spi.ConfigurationRepository;
import org.forgerock.opendj.ldap.Attribute;
import org.forgerock.opendj.ldap.AttributeDescription;
import org.forgerock.opendj.ldap.ByteString;
import org.forgerock.opendj.ldap.DN;
import org.forgerock.opendj.ldap.Entry;
import org.forgerock.opendj.ldap.schema.AttributeType;
import org.forgerock.opendj.ldap.schema.Schema;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Server management connection context.
*/
public final class ServerManagementContext {
/**
* A default behavior visitor used for retrieving the default values of a
* property.
*
* @param <T>
* The type of the property.
*/
private final class DefaultValueFinder<T> implements DefaultBehaviorProviderVisitor<T, Collection<T>, Void> {
/** Any exception that occurred whilst retrieving inherited default values. */
private PropertyException exception;
/**
* Optional new configuration entry which does not yet exist in
* the configuration back-end.
*/
private final Entry newConfigEntry;
/** The path of the managed object containing the next property. */
private ManagedObjectPath<?, ?> nextPath;
/** The next property whose default values were required. */
private PropertyDefinition<T> nextProperty;
/** Private constructor. */
private DefaultValueFinder(Entry newConfigEntry) {
this.newConfigEntry = newConfigEntry;
}
/** {@inheritDoc} */
@Override
public Collection<T> visitAbsoluteInherited(AbsoluteInheritedDefaultBehaviorProvider<T> d, Void p) {
try {
return getInheritedProperty(d.getManagedObjectPath(), d.getManagedObjectDefinition(),
d.getPropertyName());
} catch (PropertyException e) {
exception = e;
return Collections.emptySet();
}
}
/** {@inheritDoc} */
@Override
public Collection<T> visitAlias(AliasDefaultBehaviorProvider<T> d, Void p) {
return Collections.emptySet();
}
/** {@inheritDoc} */
@Override
public Collection<T> visitDefined(DefinedDefaultBehaviorProvider<T> d, Void p) {
Collection<String> stringValues = d.getDefaultValues();
List<T> values = new ArrayList<>(stringValues.size());
for (String stringValue : stringValues) {
try {
values.add(nextProperty.decodeValue(stringValue));
} catch (PropertyException e) {
exception = PropertyException.defaultBehaviorException(nextProperty, e);
break;
}
}
return values;
}
/** {@inheritDoc} */
@Override
public Collection<T> visitRelativeInherited(RelativeInheritedDefaultBehaviorProvider<T> d, Void p) {
try {
return getInheritedProperty(d.getManagedObjectPath(nextPath), d.getManagedObjectDefinition(),
d.getPropertyName());
} catch (PropertyException e) {
exception = e;
return Collections.emptySet();
}
}
/** {@inheritDoc} */
@Override
public Collection<T> visitUndefined(UndefinedDefaultBehaviorProvider<T> d, Void p) {
return Collections.emptySet();
}
/** Find the default values for the next path/property. */
private Collection<T> find(ManagedObjectPath<?, ?> path, PropertyDefinition<T> propertyDef) {
nextPath = path;
nextProperty = propertyDef;
Collection<T> values = nextProperty.getDefaultBehaviorProvider().accept(this, null);
if (exception != null) {
throw exception;
}
if (values.size() > 1 && !propertyDef.hasOption(PropertyOption.MULTI_VALUED)) {
throw defaultBehaviorException(propertyDef, propertyIsSingleValuedException(propertyDef));
}
return values;
}
/** Get an inherited property value. */
@SuppressWarnings("unchecked")
private Collection<T> getInheritedProperty(ManagedObjectPath<?, ?> target,
AbstractManagedObjectDefinition<?, ?> definition, String propertyName) {
// First check that the requested type of managed object corresponds to the path.
AbstractManagedObjectDefinition<?, ?> actual = target.getManagedObjectDefinition();
if (!definition.isParentOf(actual)) {
throw PropertyException.defaultBehaviorException(nextProperty, new DefinitionDecodingException(actual,
Reason.WRONG_TYPE_INFORMATION));
}
// Save the current property in case of recursion.
PropertyDefinition<T> propDef1 = nextProperty;
try {
// Get the actual managed object definition.
DN dn = DNBuilder.create(target);
Entry configEntry;
if (newConfigEntry != null && newConfigEntry.getName().equals(dn)) {
configEntry = newConfigEntry;
} else {
configEntry = getManagedObjectConfigEntry(dn);
}
DefinitionResolver resolver = new MyDefinitionResolver(configEntry);
ManagedObjectDefinition<?, ?> mod = definition.resolveManagedObjectDefinition(resolver);
PropertyDefinition<T> propDef2;
try {
PropertyDefinition<?> propDefTmp = mod.getPropertyDefinition(propertyName);
propDef2 = propDef1.getClass().cast(propDefTmp);
} catch (IllegalArgumentException | ClassCastException e) {
throw new PropertyNotFoundException(propertyName);
}
List<String> attributeValues = getAttributeValues(mod, propDef2, configEntry);
if (attributeValues.size() > 0) {
Collection<T> pvalues = new ArrayList<>();
for (String value : attributeValues) {
pvalues.add(ValueDecoder.decode(propDef1, value));
}
return pvalues;
} else {
// Recursively retrieve this property's default values.
Collection<T> tmp = find(target, propDef2);
Collection<T> pvalues = new ArrayList<>(tmp.size());
for (T value : tmp) {
propDef1.validateValue(value);
pvalues.add(value);
}
return pvalues;
}
} catch (Exception e) {
throw PropertyException.defaultBehaviorException(propDef1, e);
}
}
}
/**
* A definition resolver that determines the managed object definition from
* the object classes of a ConfigEntry.
*/
private static final class MyDefinitionResolver implements DefinitionResolver {
/** The config entry. */
private final Entry entry;
/** Private constructor. */
private MyDefinitionResolver(Entry entry) {
this.entry = entry;
}
/** {@inheritDoc} */
@Override
public boolean matches(AbstractManagedObjectDefinition<?, ?> d) {
String oc = LDAPProfile.getInstance().getObjectClass(d);
// TODO : use the schema to get object class and check it in the entry
// Commented because reject any config entry without proper schema loading
// Previous code was
// ObjectClass oc = DirectoryServer.getObjectClass(name.toLowerCase());
// if (oc == null) {
// oc = DirectoryServer.getDefaultObjectClass(name);
// }
// return Entries.containsObjectClass(entry, oc);
return entry.containsAttribute("objectClass", oc);
}
}
/**
* A visitor which is used to decode property LDAP values.
*/
private static final class ValueDecoder extends PropertyDefinitionVisitor<Object, String> {
/**
* Decodes the provided property LDAP value.
*
* @param <P>
* The type of the property.
* @param propertyDef
* The property definition.
* @param value
* The LDAP string representation.
* @return Returns the decoded LDAP value.
* @throws PropertyException
* If the property value could not be decoded because it was
* invalid.
*/
public static <P> P decode(PropertyDefinition<P> propertyDef, String value) {
return propertyDef.castValue(propertyDef.accept(new ValueDecoder(), value));
}
/** Prevent instantiation. */
private ValueDecoder() {
// Do nothing.
}
/** {@inheritDoc} */
@Override
public <C extends ConfigurationClient, S extends Configuration> Object visitAggregation(
AggregationPropertyDefinition<C, S> d, String p) {
// Aggregations values are stored as full DNs in LDAP, but
// just their common name is exposed in the admin framework.
try {
Reference<C, S> reference = Reference.parseDN(d.getParentPath(), d.getRelationDefinition(), p);
return reference.getName();
} catch (IllegalArgumentException e) {
throw PropertyException.illegalPropertyValueException(d, p);
}
}
/** {@inheritDoc} */
@Override
public <T> Object visitUnknown(PropertyDefinition<T> d, String p) {
// By default the property definition's decoder will do.
return d.decodeValue(p);
}
}
private static final Logger debugLogger = LoggerFactory.getLogger(ServerManagementContext.class);
/**
* The root server managed object, lazily initialized.
*/
private volatile ServerManagedObject<RootCfg> root;
/** Repository of configuration entries. */
private final ConfigurationRepository configRepository;
/**
* Creates a context from the provided configuration repository.
*
* @param repository
* The repository of configuration entries.
*/
public ServerManagementContext(ConfigurationRepository repository) {
configRepository = repository;
}
/**
* Gets the named managed object.
*
* @param <C>
* The type of client managed object configuration that the path
* definition refers to.
* @param <S>
* The type of server managed object configuration that the path
* definition refers to.
* @param path
* The path of the managed object.
* @return Returns the named managed object.
* @throws ConfigException
* If the named managed object could not be found or if it could
* not be decoded.
*/
@SuppressWarnings("unchecked")
public <C extends ConfigurationClient, S extends Configuration> ServerManagedObject<? extends S> getManagedObject(
ManagedObjectPath<C, S> path) throws ConfigException {
// Be careful to handle the root configuration.
if (path.isEmpty()) {
return (ServerManagedObject<S>) getRootConfigurationManagedObject();
}
// Get the configuration entry.
DN targetDN = DNBuilder.create(path);
Entry configEntry = getManagedObjectConfigEntry(targetDN);
try {
ServerManagedObject<? extends S> managedObject;
managedObject = decode(path, configEntry);
// Enforce any constraints.
managedObject.ensureIsUsable();
return managedObject;
} catch (DefinitionDecodingException e) {
throw ConfigExceptionFactory.getInstance().createDecodingExceptionAdaptor(targetDN, e);
} catch (ServerManagedObjectDecodingException e) {
throw ConfigExceptionFactory.getInstance().createDecodingExceptionAdaptor(e);
} catch (ConstraintViolationException e) {
throw ConfigExceptionFactory.getInstance().createDecodingExceptionAdaptor(e);
}
}
/**
* Gets the effective value of a property in the named managed object.
*
* @param <C>
* The type of client managed object configuration that the path
* definition refers to.
* @param <S>
* The type of server managed object configuration that the path
* definition refers to.
* @param <P>
* The type of the property to be retrieved.
* @param path
* The path of the managed object containing the property.
* @param pd
* The property to be retrieved.
* @return Returns the property's effective value, or <code>null</code> if
* there are no values defined.
* @throws IllegalArgumentException
* If the property definition is not associated with the
* referenced managed object's definition.
* @throws PropertyException
* If the managed object was found but the requested property
* could not be decoded.
* @throws ConfigException
* If the named managed object could not be found or if it could
* not be decoded.
*/
public <C extends ConfigurationClient, S extends Configuration, P> P getPropertyValue(
ManagedObjectPath<C, S> path, PropertyDefinition<P> pd) throws ConfigException {
SortedSet<P> values = getPropertyValues(path, pd);
if (!values.isEmpty()) {
return values.first();
}
return null;
}
/**
* Gets the effective values of a property in the named managed object.
*
* @param <C>
* The type of client managed object configuration that the path
* definition refers to.
* @param <S>
* The type of server managed object configuration that the path
* definition refers to.
* @param <P>
* The type of the property to be retrieved.
* @param path
* The path of the managed object containing the property.
* @param propertyDef
* The property to be retrieved.
* @return Returns the property's effective values, or an empty set if there
* are no values defined.
* @throws IllegalArgumentException
* If the property definition is not associated with the
* referenced managed object's definition.
* @throws PropertyException
* If the managed object was found but the requested property
* could not be decoded.
* @throws ConfigException
* If the named managed object could not be found or if it could
* not be decoded.
*/
@SuppressWarnings("unchecked")
public <C extends ConfigurationClient, S extends Configuration, P> SortedSet<P> getPropertyValues(
ManagedObjectPath<C, S> path, PropertyDefinition<P> propertyDef) throws ConfigException {
// Check that the requested property is from the definition
// associated with the path.
AbstractManagedObjectDefinition<C, S> definition = path.getManagedObjectDefinition();
PropertyDefinition<?> tmpPropertyDef = definition.getPropertyDefinition(propertyDef.getName());
if (tmpPropertyDef != propertyDef) {
throw new IllegalArgumentException("The property " + propertyDef.getName() + " is not associated with a "
+ definition.getName());
}
// Determine the exact type of managed object referenced by the path.
DN dn = DNBuilder.create(path);
Entry configEntry = getManagedObjectConfigEntry(dn);
DefinitionResolver resolver = new MyDefinitionResolver(configEntry);
ManagedObjectDefinition<? extends C, ? extends S> managedObjDef;
try {
managedObjDef = definition.resolveManagedObjectDefinition(resolver);
} catch (DefinitionDecodingException e) {
throw ConfigExceptionFactory.getInstance().createDecodingExceptionAdaptor(dn, e);
}
// Make sure we use the correct property definition, the
// provided one might have been overridden in the resolved definition.
propertyDef = (PropertyDefinition<P>) managedObjDef.getPropertyDefinition(propertyDef.getName());
List<String> attributeValues = getAttributeValues(managedObjDef, propertyDef, configEntry);
return decodeProperty(path.asSubType(managedObjDef), propertyDef, attributeValues, null);
}
/**
* Get the root configuration manager associated with this management
* context.
*
* @return the root configuration manager associated with this
* management context.
*/
public RootCfg getRootConfiguration() {
return getRootConfigurationManagedObject().getConfiguration();
}
/**
* Get the root configuration server managed object associated with this
* management context.
*
* @return the root configuration server managed object
*/
public ServerManagedObject<RootCfg> getRootConfigurationManagedObject() {
// Use lazy initialisation
// because it needs a reference to this server context.
ServerManagedObject<RootCfg> rootObject = root;
if (rootObject == null) {
synchronized (this) {
rootObject = root;
if (rootObject == null) {
root = rootObject =
new ServerManagedObject<>(ManagedObjectPath.emptyPath(),
RootCfgDefn.getInstance(), Collections.<PropertyDefinition<?>,
SortedSet<?>> emptyMap(), null, this);
}
}
}
return rootObject;
}
/**
* Lists the child managed objects of the named parent managed object.
*
* @param <C>
* The type of client managed object configuration that the
* relation definition refers to.
* @param <S>
* The type of server managed object configuration that the
* relation definition refers to.
* @param parent
* The path of the parent managed object.
* @param relationDef
* The relation definition.
* @return Returns the names of the child managed objects.
* @throws IllegalArgumentException
* If the relation definition is not associated with the parent
* managed object's definition.
*/
public <C extends ConfigurationClient, S extends Configuration> String[] listManagedObjects(
ManagedObjectPath<?, ?> parent, RelationDefinition<C, S> relationDef) {
validateRelationDefinition(parent, relationDef);
// Get the target entry.
DN targetDN = DNBuilder.create(parent, relationDef);
Set<DN> children;
try {
children = configRepository.getChildren(targetDN);
} catch (ConfigException e) {
return new String[0];
}
List<String> names = new ArrayList<>(children.size());
for (DN child : children) {
// Assume that RDNs are single-valued and can be trimmed.
String name = child.rdn().getFirstAVA().getAttributeValue().toString().trim();
names.add(name);
}
return names.toArray(new String[names.size()]);
}
/**
* Determines whether or not the named managed object exists.
*
* @param path
* The path of the named managed object.
* @return Returns <code>true</code> if the named managed object exists,
* <code>false</code> otherwise.
*/
public boolean managedObjectExists(ManagedObjectPath<?, ?> path) {
// Get the configuration entry.
DN targetDN = DNBuilder.create(path);
try {
return configRepository.getEntry(targetDN) != null;
} catch (ConfigException e) {
// Assume it doesn't exist.
return false;
}
}
/**
* Decodes a configuration entry into the required type of server managed
* object.
*
* @param <C>
* The type of client managed object configuration that the path
* definition refers to.
* @param <S>
* The type of server managed object configuration that the path
* definition refers to.
* @param path
* The location of the server managed object.
* @param configEntry
* The configuration entry that should be decoded.
* @return Returns the new server-side managed object from the provided
* definition and configuration entry.
* @throws DefinitionDecodingException
* If the managed object's type could not be determined.
* @throws ServerManagedObjectDecodingException
* If one or more of the managed object's properties could not
* be decoded.
*/
<C extends ConfigurationClient, S extends Configuration> ServerManagedObject<? extends S> decode(
ManagedObjectPath<C, S> path, Entry configEntry) throws DefinitionDecodingException,
ServerManagedObjectDecodingException {
return decode(path, configEntry, null);
}
/**
* Decodes a configuration entry into the required type of server managed
* object.
*
* @param <C>
* The type of client managed object configuration that the path
* definition refers to.
* @param <S>
* The type of server managed object configuration that the path
* definition refers to.
* @param path
* The location of the server managed object.
* @param configEntry
* The configuration entry that should be decoded.
* @param newConfigEntry
* Optional new configuration that does not exist yet in the
* configuration back-end. This will be used for resolving
* inherited default values.
* @return Returns the new server-side managed object from the provided
* definition and configuration entry.
* @throws DefinitionDecodingException
* If the managed object's type could not be determined.
* @throws ServerManagedObjectDecodingException
* If one or more of the managed object's properties could not
* be decoded.
*/
<C extends ConfigurationClient, S extends Configuration> ServerManagedObject<? extends S> decode(
ManagedObjectPath<C, S> path, Entry configEntry, Entry newConfigEntry)
throws DefinitionDecodingException, ServerManagedObjectDecodingException {
// First determine the correct definition to use for the entry.
// This could either be the provided definition, or one of its
// sub-definitions.
DefinitionResolver resolver = new MyDefinitionResolver(configEntry);
AbstractManagedObjectDefinition<C, S> d = path.getManagedObjectDefinition();
ManagedObjectDefinition<? extends C, ? extends S> mod = d.resolveManagedObjectDefinition(resolver);
// Build the managed object's properties.
List<PropertyException> exceptions = new LinkedList<>();
Map<PropertyDefinition<?>, SortedSet<?>> properties = new HashMap<>();
for (PropertyDefinition<?> propertyDef : mod.getAllPropertyDefinitions()) {
List<String> attributeValues = getAttributeValues(mod, propertyDef, configEntry);
try {
SortedSet<?> pvalues = decodeProperty(path, propertyDef, attributeValues, newConfigEntry);
properties.put(propertyDef, pvalues);
} catch (PropertyException e) {
exceptions.add(e);
}
}
// If there were no decoding problems then return the managed
// object, otherwise throw an operations exception.
ServerManagedObject<? extends S> managedObject = decodeAux(path, mod, properties, configEntry.getName());
if (exceptions.isEmpty()) {
return managedObject;
} else {
throw new ServerManagedObjectDecodingException(managedObject, exceptions);
}
}
/** Decode helper method required to avoid generics warning. */
private <C extends ConfigurationClient, S extends Configuration> ServerManagedObject<S> decodeAux(
ManagedObjectPath<? super C, ? super S> path, ManagedObjectDefinition<C, S> d,
Map<PropertyDefinition<?>, SortedSet<?>> properties, DN configDN) {
ManagedObjectPath<C, S> newPath = path.asSubType(d);
return new ServerManagedObject<>(newPath, d, properties, configDN, this);
}
/** Decode a property using the provided attribute values. */
private <T> SortedSet<T> decodeProperty(ManagedObjectPath<?, ?> path, PropertyDefinition<T> propertyDef,
List<String> attributeValues, Entry newConfigEntry) {
PropertyException exception = null;
SortedSet<T> pvalues = new TreeSet<>(propertyDef);
if (attributeValues.size() > 0) {
// The property has values defined for it.
for (String value : attributeValues) {
try {
pvalues.add(ValueDecoder.decode(propertyDef, value));
} catch (PropertyException e) {
exception = e;
}
}
} else {
// No values defined so get the defaults.
try {
pvalues.addAll(getDefaultValues(path, propertyDef, newConfigEntry));
} catch (PropertyException e) {
exception = e;
}
}
if (pvalues.size() > 1 && !propertyDef.hasOption(PropertyOption.MULTI_VALUED)) {
// This exception takes precedence over previous exceptions.
exception = PropertyException.propertyIsSingleValuedException(propertyDef);
T value = pvalues.first();
pvalues.clear();
pvalues.add(value);
}
if (pvalues.isEmpty() && propertyDef.hasOption(PropertyOption.MANDATORY) && exception == null) {
exception = PropertyException.propertyIsMandatoryException(propertyDef);
}
if (exception != null) {
throw exception;
}
return pvalues;
}
/** Gets the attribute values associated with a property from a ConfigEntry. */
private List<String> getAttributeValues(ManagedObjectDefinition<?, ?> d, PropertyDefinition<?> pd,
Entry configEntry) {
// TODO: we create a default attribute type if it is undefined.
// We should log a warning here if this is the case
// since the attribute should have been defined.
String attrID = LDAPProfile.getInstance().getAttributeName(d, pd);
AttributeType type = Schema.getDefaultSchema().getAttributeType(attrID);
Iterable<Attribute> attributes = configEntry.getAllAttributes(AttributeDescription.create(type));
List<String> values = new ArrayList<>();
for (Attribute attribute : attributes) {
for (ByteString byteValue : attribute) {
values.add(byteValue.toString());
}
}
return values;
}
/** Get the default values for the specified property. */
private <T> Collection<T> getDefaultValues(ManagedObjectPath<?, ?> p, PropertyDefinition<T> pd,
Entry newConfigEntry) {
DefaultValueFinder<T> v = new DefaultValueFinder<>(newConfigEntry);
return v.find(p, pd);
}
/**
* Retrieves a configuration entry corresponding to the provided DN.
*
* @param dn
* DN of the configuration entry.
* @return the configuration entry
* @throws ConfigException
* If a problem occurs.
*/
public Entry getConfigEntry(DN dn) throws ConfigException {
return configRepository.getEntry(dn);
}
/**
* Returns the repository containing all configuration entries.
*
* @return the repository
*/
public ConfigurationRepository getConfigRepository() {
return configRepository;
}
/**
* Gets a config entry required for a managed object and throws a
* config exception on failure.
*/
private Entry getManagedObjectConfigEntry(DN dn) throws ConfigException {
Entry configEntry;
try {
configEntry = configRepository.getEntry(dn);
} catch (ConfigException e) {
debugLogger.trace("Unable to perform post add", e);
LocalizableMessage message = ERR_ADMIN_CANNOT_GET_MANAGED_OBJECT.get(String.valueOf(dn),
stackTraceToSingleLineString(e, true));
throw new ConfigException(message, e);
}
// The configuration handler is free to return null indicating
// that the entry does not exist.
if (configEntry == null) {
LocalizableMessage message = ERR_ADMIN_MANAGED_OBJECT_DOES_NOT_EXIST.get(String.valueOf(dn));
throw new ConfigException(message);
}
return configEntry;
}
/** Validate that a relation definition belongs to the path. */
private void validateRelationDefinition(ManagedObjectPath<?, ?> path, RelationDefinition<?, ?> rd) {
AbstractManagedObjectDefinition<?, ?> d = path.getManagedObjectDefinition();
RelationDefinition<?, ?> tmp = d.getRelationDefinition(rd.getName());
if (tmp != rd) {
throw new IllegalArgumentException("The relation " + rd.getName() + " is not associated with a "
+ d.getName());
}
}
}