external-software/github_OpenIdentityPlatform_OpenDJ.git

			@@ -6,17 +6,16 @@
			* (the "License"). You may not use this file except in compliance
			* with the License.
			*
			* You can obtain a copy of the license at
			* trunk/opendj3/legal-notices/CDDLv1_0.txt
			* 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
			* trunk/opendj3/legal-notices/CDDLv1_0.txt. If applicable,
			* add the following below this CDDL HEADER, with the fields enclosed
			* by brackets "[]" replaced with your own identifying information:
			* file and include the License file at legal-notices/CDDLv1_0.txt.
			* 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
			@@ -28,637 +27,516 @@

			package org.forgerock.opendj.ldap.schema;



			import static org.forgerock.opendj.ldap.CoreMessages.*;

			import java.util.*;
			import java.util.Collections;
			import java.util.HashSet;
			import java.util.Iterator;
			import java.util.List;
			import java.util.Map;
			import java.util.Set;

			import org.forgerock.i18n.LocalizableMessage;

			import com.forgerock.opendj.util.Validator;



			/**
			* This class defines a DIT content rule, which defines the set of allowed,
			* required, and prohibited attributes for entries with a given structural
			* objectclass, and also indicates which auxiliary classes may be included
			* in the entry.
			* objectclass, and also indicates which auxiliary classes may be included in
			* the entry.
			*/
			public final class DITContentRule extends SchemaElement
			{
			// The structural objectclass for this DIT content rule.
			private final String structuralClassOID;
			public final class DITContentRule extends SchemaElement {
			// The structural objectclass for this DIT content rule.
			private final String structuralClassOID;

			// The set of user defined names for this definition.
			private final List<String> names;
			// The set of user defined names for this definition.
			private final List<String> names;

			// Indicates whether this definition is declared "obsolete".
			private final boolean isObsolete;
			// Indicates whether this definition is declared "obsolete".
			private final boolean isObsolete;

			// The set of auxiliary objectclasses that entries with this content
			// rule may contain, in a mapping between the objectclass and the
			// user-defined name for that class.
			private final Set<String> auxiliaryClassOIDs;
			// The set of auxiliary objectclasses that entries with this content
			// rule may contain, in a mapping between the objectclass and the
			// user-defined name for that class.
			private final Set<String> auxiliaryClassOIDs;

			// The set of optional attribute types for this DIT content rule.
			private final Set<String> optionalAttributeOIDs;
			// The set of optional attribute types for this DIT content rule.
			private final Set<String> optionalAttributeOIDs;

			// The set of prohibited attribute types for this DIT content rule.
			private final Set<String> prohibitedAttributeOIDs;
			// The set of prohibited attribute types for this DIT content rule.
			private final Set<String> prohibitedAttributeOIDs;

			// The set of required attribute types for this DIT content rule.
			private final Set<String> requiredAttributeOIDs;
			// The set of required attribute types for this DIT content rule.
			private final Set<String> requiredAttributeOIDs;

			// The definition string used to create this objectclass.
			private final String definition;
			// The definition string used to create this objectclass.
			private final String definition;

			private ObjectClass structuralClass;
			private Set<ObjectClass> auxiliaryClasses = Collections.emptySet();
			private Set<AttributeType> optionalAttributes = Collections.emptySet();
			private Set<AttributeType> prohibitedAttributes = Collections.emptySet();
			private Set<AttributeType> requiredAttributes = Collections.emptySet();
			private ObjectClass structuralClass;
			private Set<ObjectClass> auxiliaryClasses = Collections.emptySet();
			private Set<AttributeType> optionalAttributes = Collections.emptySet();
			private Set<AttributeType> prohibitedAttributes = Collections.emptySet();
			private Set<AttributeType> requiredAttributes = Collections.emptySet();

			DITContentRule(final String structuralClassOID, final List<String> names,
			final String description, final boolean obsolete, final Set<String> auxiliaryClassOIDs,
			final Set<String> optionalAttributeOIDs, final Set<String> prohibitedAttributeOIDs,
			final Set<String> requiredAttributeOIDs,
			final Map<String, List<String>> extraProperties, final String definition) {
			super(description, extraProperties);

			Validator.ensureNotNull(structuralClassOID, names);
			Validator.ensureNotNull(auxiliaryClassOIDs, optionalAttributeOIDs, prohibitedAttributeOIDs,
			requiredAttributeOIDs);
			this.names = names;
			this.isObsolete = obsolete;
			this.structuralClassOID = structuralClassOID;
			this.auxiliaryClassOIDs = auxiliaryClassOIDs;
			this.optionalAttributeOIDs = optionalAttributeOIDs;
			this.prohibitedAttributeOIDs = prohibitedAttributeOIDs;
			this.requiredAttributeOIDs = requiredAttributeOIDs;

			DITContentRule(final String structuralClassOID, final List<String> names,
			final String description, final boolean obsolete,
			final Set<String> auxiliaryClassOIDs,
			final Set<String> optionalAttributeOIDs,
			final Set<String> prohibitedAttributeOIDs,
			final Set<String> requiredAttributeOIDs,
			final Map<String, List<String>> extraProperties, final String definition)
			{
			super(description, extraProperties);

			Validator.ensureNotNull(structuralClassOID, names);
			Validator.ensureNotNull(auxiliaryClassOIDs, optionalAttributeOIDs,
			prohibitedAttributeOIDs, requiredAttributeOIDs);
			this.names = names;
			this.isObsolete = obsolete;
			this.structuralClassOID = structuralClassOID;
			this.auxiliaryClassOIDs = auxiliaryClassOIDs;
			this.optionalAttributeOIDs = optionalAttributeOIDs;
			this.prohibitedAttributeOIDs = prohibitedAttributeOIDs;
			this.requiredAttributeOIDs = requiredAttributeOIDs;

			if (definition != null)
			{
			this.definition = definition;
			if (definition != null) {
			this.definition = definition;
			} else {
			this.definition = buildDefinition();
			}
			}
			else
			{
			this.definition = buildDefinition();

			/**
			* Returns an unmodifiable set containing the auxiliary objectclasses that
			* may be used for entries associated with this DIT content rule.
			*
			* @return An unmodifiable set containing the auxiliary objectclasses that
			* may be used for entries associated with this DIT content rule.
			*/
			public Set<ObjectClass> getAuxiliaryClasses() {
			return auxiliaryClasses;
			}
			}



			/**
			* Returns an unmodifiable set containing the auxiliary objectclasses that may
			* be used for entries associated with this DIT content rule.
			*
			* @return An unmodifiable set containing the auxiliary objectclasses that may
			* be used for entries associated with this DIT content rule.
			*/
			public Set<ObjectClass> getAuxiliaryClasses()
			{
			return auxiliaryClasses;
			}



			/**
			* Returns the name or structural class OID for this schema definition. If it
			* has one or more names, then the primary name will be returned. If it does
			* not have any names, then the OID will be returned.
			*
			* @return The name or OID for this schema definition.
			*/
			public String getNameOrOID()
			{
			if (names.isEmpty())
			{
			return structuralClassOID;
			/**
			* Returns the name or structural class OID for this schema definition. If
			* it has one or more names, then the primary name will be returned. If it
			* does not have any names, then the OID will be returned.
			*
			* @return The name or OID for this schema definition.
			*/
			public String getNameOrOID() {
			if (names.isEmpty()) {
			return structuralClassOID;
			}
			return names.get(0);
			}
			return names.get(0);
			}



			/**
			* Returns an unmodifiable list containing the user-defined names that may be
			* used to reference this schema definition.
			*
			* @return Returns an unmodifiable list containing the user-defined names that
			* may be used to reference this schema definition.
			*/
			public List<String> getNames()
			{
			return names;
			}



			/**
			* Returns an unmodifiable set containing the optional attributes for this DIT
			* content rule.
			*
			* @return An unmodifiable set containing the optional attributes for this DIT
			* content rule.
			*/
			public Set<AttributeType> getOptionalAttributes()
			{
			return optionalAttributes;
			}



			/**
			* Returns an unmodifiable set containing the prohibited attributes for this
			* DIT content rule.
			*
			* @return An unmodifiable set containing the prohibited attributes for this
			* DIT content rule.
			*/
			public Set<AttributeType> getProhibitedAttributes()
			{
			return prohibitedAttributes;
			}



			/**
			* Returns an unmodifiable set containing the required attributes for this DIT
			* content rule.
			*
			* @return An unmodifiable set containing the required attributes for this DIT
			* content rule.
			*/
			public Set<AttributeType> getRequiredAttributes()
			{
			return requiredAttributes;
			}



			/**
			* Returns the structural objectclass for this DIT content rule.
			*
			* @return The structural objectclass for this DIT content rule.
			*/
			public ObjectClass getStructuralClass()
			{
			return structuralClass;
			}



			/**
			* Returns the structural class OID for this schema definition.
			*
			* @return The structural class OID for this schema definition.
			*/
			public String getStructuralClassOID()
			{
			return structuralClassOID;
			}



			@Override
			public int hashCode()
			{
			return structuralClassOID.hashCode();
			}



			/**
			* Indicates whether this schema definition has the specified name.
			*
			* @param name
			* The name for which to make the determination.
			* @return <code>true</code> if the specified name is assigned to this schema
			* definition, or <code>false</code> if not.
			*/
			public boolean hasName(final String name)
			{
			for (final String n : names)
			{
			if (n.equalsIgnoreCase(name))
			{
			return true;
			}
			/**
			* Returns an unmodifiable list containing the user-defined names that may
			* be used to reference this schema definition.
			*
			* @return Returns an unmodifiable list containing the user-defined names
			* that may be used to reference this schema definition.
			*/
			public List<String> getNames() {
			return names;
			}
			return false;
			}

			/**
			* Returns an unmodifiable set containing the optional attributes for this
			* DIT content rule.
			*
			* @return An unmodifiable set containing the optional attributes for this
			* DIT content rule.
			*/
			public Set<AttributeType> getOptionalAttributes() {
			return optionalAttributes;
			}

			/**
			* Returns an unmodifiable set containing the prohibited attributes for this
			* DIT content rule.
			*
			* @return An unmodifiable set containing the prohibited attributes for this
			* DIT content rule.
			*/
			public Set<AttributeType> getProhibitedAttributes() {
			return prohibitedAttributes;
			}

			/**
			* Indicates whether this schema definition has the specified name or
			* structural class OID.
			*
			* @param value
			* The value for which to make the determination.
			* @return <code>true</code> if the provided value matches the OID or one of
			* the names assigned to this schema definition, or <code>false</code>
			* if not.
			*/
			public boolean hasNameOrOID(final String value)
			{
			return hasName(value) \|\| structuralClassOID.equals(value);
			}
			/**
			* Returns an unmodifiable set containing the required attributes for this
			* DIT content rule.
			*
			* @return An unmodifiable set containing the required attributes for this
			* DIT content rule.
			*/
			public Set<AttributeType> getRequiredAttributes() {
			return requiredAttributes;
			}

			/**
			* Returns the structural objectclass for this DIT content rule.
			*
			* @return The structural objectclass for this DIT content rule.
			*/
			public ObjectClass getStructuralClass() {
			return structuralClass;
			}

			/**
			* Returns the structural class OID for this schema definition.
			*
			* @return The structural class OID for this schema definition.
			*/
			public String getStructuralClassOID() {
			return structuralClassOID;
			}

			/**
			* Indicates whether this schema definition is declared "obsolete".
			*
			* @return <code>true</code> if this schema definition is declared "obsolete",
			* or <code>false</code> if not.
			*/
			public boolean isObsolete()
			{
			return isObsolete;
			}
			@Override
			public int hashCode() {
			return structuralClassOID.hashCode();
			}

			/**
			* Indicates whether this schema definition has the specified name.
			*
			* @param name
			* The name for which to make the determination.
			* @return <code>true</code> if the specified name is assigned to this
			* schema definition, or <code>false</code> if not.
			*/
			public boolean hasName(final String name) {
			for (final String n : names) {
			if (n.equalsIgnoreCase(name)) {
			return true;
			}
			}
			return false;
			}

			/**
			* Indicates whether this schema definition has the specified name or
			* structural class OID.
			*
			* @param value
			* The value for which to make the determination.
			* @return <code>true</code> if the provided value matches the OID or one of
			* the names assigned to this schema definition, or
			* <code>false</code> if not.
			*/
			public boolean hasNameOrOID(final String value) {
			return hasName(value) \|\| structuralClassOID.equals(value);
			}

			/**
			* Indicates whether the provided attribute type is included in the optional
			* attribute list for this DIT content rule.
			*
			* @param attributeType
			* The attribute type for which to make the determination.
			* @return <code>true</code> if the provided attribute type is optional for
			* this DIT content rule, or <code>false</code> if not.
			*/
			public boolean isOptional(final AttributeType attributeType)
			{
			return optionalAttributes.contains(attributeType);
			}
			/**
			* Indicates whether this schema definition is declared "obsolete".
			*
			* @return <code>true</code> if this schema definition is declared
			* "obsolete", or <code>false</code> if not.
			*/
			public boolean isObsolete() {
			return isObsolete;
			}

			/**
			* Indicates whether the provided attribute type is included in the optional
			* attribute list for this DIT content rule.
			*
			* @param attributeType
			* The attribute type for which to make the determination.
			* @return <code>true</code> if the provided attribute type is optional for
			* this DIT content rule, or <code>false</code> if not.
			*/
			public boolean isOptional(final AttributeType attributeType) {
			return optionalAttributes.contains(attributeType);
			}

			/**
			* Indicates whether the provided attribute type is included in the required
			* attribute list for this DIT content rule.
			*
			* @param attributeType
			* The attribute type for which to make the determination.
			* @return <code>true</code> if the provided attribute type is required by
			* this DIT content rule, or <code>false</code> if not.
			*/
			public boolean isRequired(final AttributeType attributeType) {
			return requiredAttributes.contains(attributeType);
			}

			/**
			* Indicates whether the provided attribute type is included in the required
			* attribute list for this DIT content rule.
			*
			* @param attributeType
			* The attribute type for which to make the determination.
			* @return <code>true</code> if the provided attribute type is required by
			* this DIT content rule, or <code>false</code> if not.
			*/
			public boolean isRequired(final AttributeType attributeType)
			{
			return requiredAttributes.contains(attributeType);
			}
			/**
			* Indicates whether the provided attribute type is in the list of required
			* or optional attributes for this DIT content rule.
			*
			* @param attributeType
			* The attribute type for which to make the determination.
			* @return <code>true</code> if the provided attribute type is required or
			* allowed for this DIT content rule, or <code>false</code> if it is
			* not.
			*/
			public boolean isRequiredOrOptional(final AttributeType attributeType) {
			return isRequired(attributeType) \|\| isOptional(attributeType);
			}

			/**
			* Returns the string representation of this schema definition in the form
			* specified in RFC 2252.
			*
			* @return The string representation of this schema definition in the form
			* specified in RFC 2252.
			*/
			@Override
			public String toString() {
			return definition;
			}

			DITContentRule duplicate() {
			return new DITContentRule(structuralClassOID, names, description, isObsolete,
			auxiliaryClassOIDs, optionalAttributeOIDs, prohibitedAttributeOIDs,
			requiredAttributeOIDs, extraProperties, definition);
			}

			/**
			* Indicates whether the provided attribute type is in the list of required or
			* optional attributes for this DIT content rule.
			*
			* @param attributeType
			* The attribute type for which to make the determination.
			* @return <code>true</code> if the provided attribute type is required or
			* allowed for this DIT content rule, or <code>false</code> if it is
			* not.
			*/
			public boolean isRequiredOrOptional(final AttributeType attributeType)
			{
			return isRequired(attributeType) \|\| isOptional(attributeType);
			}
			@Override
			void toStringContent(final StringBuilder buffer) {
			buffer.append(structuralClassOID);

			if (!names.isEmpty()) {
			final Iterator<String> iterator = names.iterator();

			final String firstName = iterator.next();
			if (iterator.hasNext()) {
			buffer.append(" NAME ( '");
			buffer.append(firstName);

			/**
			* Returns the string representation of this schema definition in the form
			* specified in RFC 2252.
			*
			* @return The string representation of this schema definition in the form
			* specified in RFC 2252.
			*/
			@Override
			public String toString()
			{
			return definition;
			}
			while (iterator.hasNext()) {
			buffer.append("' '");
			buffer.append(iterator.next());
			}



			DITContentRule duplicate()
			{
			return new DITContentRule(structuralClassOID, names, description,
			isObsolete, auxiliaryClassOIDs, optionalAttributeOIDs,
			prohibitedAttributeOIDs, requiredAttributeOIDs, extraProperties,
			definition);
			}



			@Override
			void toStringContent(final StringBuilder buffer)
			{
			buffer.append(structuralClassOID);

			if (!names.isEmpty())
			{
			final Iterator<String> iterator = names.iterator();

			final String firstName = iterator.next();
			if (iterator.hasNext())
			{
			buffer.append(" NAME ( '");
			buffer.append(firstName);

			while (iterator.hasNext())
			{
			buffer.append("' '");
			buffer.append(iterator.next());
			buffer.append("' )");
			} else {
			buffer.append(" NAME '");
			buffer.append(firstName);
			buffer.append("'");
			}
			}

			buffer.append("' )");
			}
			else
			{
			buffer.append(" NAME '");
			buffer.append(firstName);
			buffer.append("'");
			}
			if (description != null && description.length() > 0) {
			buffer.append(" DESC '");
			buffer.append(description);
			buffer.append("'");
			}

			if (isObsolete) {
			buffer.append(" OBSOLETE");
			}

			if (!auxiliaryClassOIDs.isEmpty()) {
			final Iterator<String> iterator = auxiliaryClassOIDs.iterator();

			final String firstClass = iterator.next();
			if (iterator.hasNext()) {
			buffer.append(" AUX (");
			buffer.append(firstClass);

			while (iterator.hasNext()) {
			buffer.append(" $ ");
			buffer.append(iterator.next());
			}

			buffer.append(" )");
			} else {
			buffer.append(" AUX ");
			buffer.append(firstClass);
			}
			}

			if (!requiredAttributeOIDs.isEmpty()) {
			final Iterator<String> iterator = requiredAttributeOIDs.iterator();

			final String firstName = iterator.next();
			if (iterator.hasNext()) {
			buffer.append(" MUST ( ");
			buffer.append(firstName);

			while (iterator.hasNext()) {
			buffer.append(" $ ");
			buffer.append(iterator.next());
			}

			buffer.append(" )");
			} else {
			buffer.append(" MUST ");
			buffer.append(firstName);
			}
			}

			if (!optionalAttributeOIDs.isEmpty()) {
			final Iterator<String> iterator = optionalAttributeOIDs.iterator();

			final String firstName = iterator.next();
			if (iterator.hasNext()) {
			buffer.append(" MAY ( ");
			buffer.append(firstName);

			while (iterator.hasNext()) {
			buffer.append(" $ ");
			buffer.append(iterator.next());
			}

			buffer.append(" )");
			} else {
			buffer.append(" MAY ");
			buffer.append(firstName);
			}
			}

			if (!prohibitedAttributeOIDs.isEmpty()) {
			final Iterator<String> iterator = prohibitedAttributeOIDs.iterator();

			final String firstName = iterator.next();
			if (iterator.hasNext()) {
			buffer.append(" NOT ( ");
			buffer.append(firstName);

			while (iterator.hasNext()) {
			buffer.append(" $ ");
			buffer.append(iterator.next());
			}

			buffer.append(" )");
			} else {
			buffer.append(" NOT ");
			buffer.append(firstName);
			}
			}
			}

			if (description != null && description.length() > 0)
			{
			buffer.append(" DESC '");
			buffer.append(description);
			buffer.append("'");
			void validate(final Schema schema, final List<LocalizableMessage> warnings)
			throws SchemaException {
			// Get the objectclass with the specified OID. If it does not exist
			// or is not structural, then fail.
			if (structuralClassOID != null) {
			try {
			structuralClass = schema.getObjectClass(structuralClassOID);
			} catch (final UnknownSchemaElementException e) {
			final LocalizableMessage message =
			ERR_ATTR_SYNTAX_DCR_UNKNOWN_STRUCTURAL_CLASS1.get(getNameOrOID(),
			structuralClassOID);
			throw new SchemaException(message, e);
			}
			if (structuralClass.getObjectClassType() != ObjectClassType.STRUCTURAL) {
			final LocalizableMessage message =
			ERR_ATTR_SYNTAX_DCR_STRUCTURAL_CLASS_NOT_STRUCTURAL1.get(getNameOrOID(),
			structuralClass.getNameOrOID(), structuralClass
			.getObjectClassType().toString());
			warnings.add(message);
			}
			}

			if (!auxiliaryClassOIDs.isEmpty()) {
			auxiliaryClasses = new HashSet<ObjectClass>(auxiliaryClassOIDs.size());
			ObjectClass objectClass;
			for (final String oid : auxiliaryClassOIDs) {
			try {
			objectClass = schema.getObjectClass(oid);
			} catch (final UnknownSchemaElementException e) {
			// This isn't good because it is an unknown auxiliary class.
			final LocalizableMessage message =
			ERR_ATTR_SYNTAX_DCR_UNKNOWN_AUXILIARY_CLASS1.get(getNameOrOID(), oid);
			throw new SchemaException(message, e);
			}
			if (objectClass.getObjectClassType() != ObjectClassType.AUXILIARY) {
			// This isn't good because it isn't an auxiliary class.
			final LocalizableMessage message =
			ERR_ATTR_SYNTAX_DCR_AUXILIARY_CLASS_NOT_AUXILIARY1.get(getNameOrOID(),
			structuralClass.getOID(), structuralClass.getObjectClassType()
			.toString());
			throw new SchemaException(message);
			}
			auxiliaryClasses.add(objectClass);
			}
			}

			if (!requiredAttributeOIDs.isEmpty()) {
			requiredAttributes = new HashSet<AttributeType>(requiredAttributeOIDs.size());
			AttributeType attributeType;
			for (final String oid : requiredAttributeOIDs) {
			try {
			attributeType = schema.getAttributeType(oid);
			} catch (final UnknownSchemaElementException e) {
			// This isn't good because it means that the DIT content
			// rule
			// requires an attribute type that we don't know anything
			// about.
			final LocalizableMessage message =
			ERR_ATTR_SYNTAX_DCR_UNKNOWN_REQUIRED_ATTR1.get(getNameOrOID(), oid);
			throw new SchemaException(message, e);
			}
			requiredAttributes.add(attributeType);
			}
			}

			if (!optionalAttributeOIDs.isEmpty()) {
			optionalAttributes = new HashSet<AttributeType>(optionalAttributeOIDs.size());
			AttributeType attributeType;
			for (final String oid : optionalAttributeOIDs) {
			try {
			attributeType = schema.getAttributeType(oid);
			} catch (final UnknownSchemaElementException e) {
			// This isn't good because it means that the DIT content
			// rule
			// requires an attribute type that we don't know anything
			// about.
			final LocalizableMessage message =
			ERR_ATTR_SYNTAX_DCR_UNKNOWN_OPTIONAL_ATTR1.get(getNameOrOID(), oid);
			throw new SchemaException(message, e);
			}
			optionalAttributes.add(attributeType);
			}
			}

			if (!prohibitedAttributeOIDs.isEmpty()) {
			prohibitedAttributes = new HashSet<AttributeType>(prohibitedAttributeOIDs.size());
			AttributeType attributeType;
			for (final String oid : prohibitedAttributeOIDs) {
			try {
			attributeType = schema.getAttributeType(oid);
			} catch (final UnknownSchemaElementException e) {
			// This isn't good because it means that the DIT content
			// rule
			// requires an attribute type that we don't know anything
			// about.
			final LocalizableMessage message =
			ERR_ATTR_SYNTAX_DCR_UNKNOWN_PROHIBITED_ATTR1.get(getNameOrOID(), oid);
			throw new SchemaException(message, e);
			}
			prohibitedAttributes.add(attributeType);
			}
			}

			// Make sure that none of the prohibited attributes is required by
			// the structural or any of the auxiliary classes.
			for (final AttributeType t : prohibitedAttributes) {
			if (structuralClass.isRequired(t)) {
			final LocalizableMessage message =
			ERR_ATTR_SYNTAX_DCR_PROHIBITED_REQUIRED_BY_STRUCTURAL.get(getNameOrOID(), t
			.getNameOrOID(), structuralClass.getNameOrOID());
			throw new SchemaException(message);
			}

			for (final ObjectClass oc : auxiliaryClasses) {
			if (oc.isRequired(t)) {
			final LocalizableMessage message =
			ERR_ATTR_SYNTAX_DCR_PROHIBITED_REQUIRED_BY_AUXILIARY.get(
			getNameOrOID(), t.getNameOrOID(), oc.getNameOrOID());
			throw new SchemaException(message);
			}
			}
			}

			auxiliaryClasses = Collections.unmodifiableSet(auxiliaryClasses);
			optionalAttributes = Collections.unmodifiableSet(optionalAttributes);
			prohibitedAttributes = Collections.unmodifiableSet(prohibitedAttributes);
			requiredAttributes = Collections.unmodifiableSet(requiredAttributes);
			}

			if (isObsolete)
			{
			buffer.append(" OBSOLETE");
			}

			if (!auxiliaryClassOIDs.isEmpty())
			{
			final Iterator<String> iterator = auxiliaryClassOIDs.iterator();

			final String firstClass = iterator.next();
			if (iterator.hasNext())
			{
			buffer.append(" AUX (");
			buffer.append(firstClass);

			while (iterator.hasNext())
			{
			buffer.append(" $ ");
			buffer.append(iterator.next());
			}

			buffer.append(" )");
			}
			else
			{
			buffer.append(" AUX ");
			buffer.append(firstClass);
			}
			}

			if (!requiredAttributeOIDs.isEmpty())
			{
			final Iterator<String> iterator = requiredAttributeOIDs.iterator();

			final String firstName = iterator.next();
			if (iterator.hasNext())
			{
			buffer.append(" MUST ( ");
			buffer.append(firstName);

			while (iterator.hasNext())
			{
			buffer.append(" $ ");
			buffer.append(iterator.next());
			}

			buffer.append(" )");
			}
			else
			{
			buffer.append(" MUST ");
			buffer.append(firstName);
			}
			}

			if (!optionalAttributeOIDs.isEmpty())
			{
			final Iterator<String> iterator = optionalAttributeOIDs.iterator();

			final String firstName = iterator.next();
			if (iterator.hasNext())
			{
			buffer.append(" MAY ( ");
			buffer.append(firstName);

			while (iterator.hasNext())
			{
			buffer.append(" $ ");
			buffer.append(iterator.next());
			}

			buffer.append(" )");
			}
			else
			{
			buffer.append(" MAY ");
			buffer.append(firstName);
			}
			}

			if (!prohibitedAttributeOIDs.isEmpty())
			{
			final Iterator<String> iterator = prohibitedAttributeOIDs.iterator();

			final String firstName = iterator.next();
			if (iterator.hasNext())
			{
			buffer.append(" NOT ( ");
			buffer.append(firstName);

			while (iterator.hasNext())
			{
			buffer.append(" $ ");
			buffer.append(iterator.next());
			}

			buffer.append(" )");
			}
			else
			{
			buffer.append(" NOT ");
			buffer.append(firstName);
			}
			}
			}



			void validate(final Schema schema, final List<LocalizableMessage> warnings)
			throws SchemaException
			{
			// Get the objectclass with the specified OID. If it does not exist
			// or is not structural, then fail.
			if (structuralClassOID != null)
			{
			try
			{
			structuralClass = schema.getObjectClass(structuralClassOID);
			}
			catch (final UnknownSchemaElementException e)
			{
			final LocalizableMessage message = ERR_ATTR_SYNTAX_DCR_UNKNOWN_STRUCTURAL_CLASS1
			.get(getNameOrOID(), structuralClassOID);
			throw new SchemaException(message, e);
			}
			if (structuralClass.getObjectClassType() != ObjectClassType.STRUCTURAL)
			{
			final LocalizableMessage message = ERR_ATTR_SYNTAX_DCR_STRUCTURAL_CLASS_NOT_STRUCTURAL1
			.get(getNameOrOID(), structuralClass.getNameOrOID(),
			structuralClass.getObjectClassType().toString());
			warnings.add(message);
			}
			}

			if (!auxiliaryClassOIDs.isEmpty())
			{
			auxiliaryClasses = new HashSet<ObjectClass>(auxiliaryClassOIDs.size());
			ObjectClass objectClass;
			for (final String oid : auxiliaryClassOIDs)
			{
			try
			{
			objectClass = schema.getObjectClass(oid);
			}
			catch (final UnknownSchemaElementException e)
			{
			// This isn't good because it is an unknown auxiliary class.
			final LocalizableMessage message = ERR_ATTR_SYNTAX_DCR_UNKNOWN_AUXILIARY_CLASS1
			.get(getNameOrOID(), oid);
			throw new SchemaException(message, e);
			}
			if (objectClass.getObjectClassType() != ObjectClassType.AUXILIARY)
			{
			// This isn't good because it isn't an auxiliary class.
			final LocalizableMessage message = ERR_ATTR_SYNTAX_DCR_AUXILIARY_CLASS_NOT_AUXILIARY1
			.get(getNameOrOID(), structuralClass.getOID(), structuralClass
			.getObjectClassType().toString());
			throw new SchemaException(message);
			}
			auxiliaryClasses.add(objectClass);
			}
			}

			if (!requiredAttributeOIDs.isEmpty())
			{
			requiredAttributes = new HashSet<AttributeType>(requiredAttributeOIDs
			.size());
			AttributeType attributeType;
			for (final String oid : requiredAttributeOIDs)
			{
			try
			{
			attributeType = schema.getAttributeType(oid);
			}
			catch (final UnknownSchemaElementException e)
			{
			// This isn't good because it means that the DIT content rule
			// requires an attribute type that we don't know anything
			// about.
			final LocalizableMessage message = ERR_ATTR_SYNTAX_DCR_UNKNOWN_REQUIRED_ATTR1
			.get(getNameOrOID(), oid);
			throw new SchemaException(message, e);
			}
			requiredAttributes.add(attributeType);
			}
			}

			if (!optionalAttributeOIDs.isEmpty())
			{
			optionalAttributes = new HashSet<AttributeType>(optionalAttributeOIDs
			.size());
			AttributeType attributeType;
			for (final String oid : optionalAttributeOIDs)
			{
			try
			{
			attributeType = schema.getAttributeType(oid);
			}
			catch (final UnknownSchemaElementException e)
			{
			// This isn't good because it means that the DIT content rule
			// requires an attribute type that we don't know anything
			// about.
			final LocalizableMessage message = ERR_ATTR_SYNTAX_DCR_UNKNOWN_OPTIONAL_ATTR1
			.get(getNameOrOID(), oid);
			throw new SchemaException(message, e);
			}
			optionalAttributes.add(attributeType);
			}
			}

			if (!prohibitedAttributeOIDs.isEmpty())
			{
			prohibitedAttributes = new HashSet<AttributeType>(prohibitedAttributeOIDs
			.size());
			AttributeType attributeType;
			for (final String oid : prohibitedAttributeOIDs)
			{
			try
			{
			attributeType = schema.getAttributeType(oid);
			}
			catch (final UnknownSchemaElementException e)
			{
			// This isn't good because it means that the DIT content rule
			// requires an attribute type that we don't know anything
			// about.
			final LocalizableMessage message = ERR_ATTR_SYNTAX_DCR_UNKNOWN_PROHIBITED_ATTR1
			.get(getNameOrOID(), oid);
			throw new SchemaException(message, e);
			}
			prohibitedAttributes.add(attributeType);
			}
			}

			// Make sure that none of the prohibited attributes is required by
			// the structural or any of the auxiliary classes.
			for (final AttributeType t : prohibitedAttributes)
			{
			if (structuralClass.isRequired(t))
			{
			final LocalizableMessage message = ERR_ATTR_SYNTAX_DCR_PROHIBITED_REQUIRED_BY_STRUCTURAL
			.get(getNameOrOID(), t.getNameOrOID(), structuralClass.getNameOrOID());
			throw new SchemaException(message);
			}

			for (final ObjectClass oc : auxiliaryClasses)
			{
			if (oc.isRequired(t))
			{
			final LocalizableMessage message = ERR_ATTR_SYNTAX_DCR_PROHIBITED_REQUIRED_BY_AUXILIARY
			.get(getNameOrOID(), t.getNameOrOID(), oc.getNameOrOID());
			throw new SchemaException(message);
			}
			}
			}

			auxiliaryClasses = Collections.unmodifiableSet(auxiliaryClasses);
			optionalAttributes = Collections.unmodifiableSet(optionalAttributes);
			prohibitedAttributes = Collections.unmodifiableSet(prohibitedAttributes);
			requiredAttributes = Collections.unmodifiableSet(requiredAttributes);
			}
			}