| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| package org.apache.directory.server.core.schema; |
| |
| |
| import java.util.Set; |
| |
| import javax.naming.NamingException; |
| |
| import org.apache.directory.server.constants.MetaSchemaConstants; |
| import org.apache.directory.server.core.entry.ServerEntry; |
| import org.apache.directory.server.core.entry.ServerSearchResult; |
| import org.apache.directory.server.schema.bootstrap.Schema; |
| import org.apache.directory.server.schema.registries.ObjectClassRegistry; |
| import org.apache.directory.server.schema.registries.Registries; |
| import org.apache.directory.shared.ldap.constants.SchemaConstants; |
| import org.apache.directory.shared.ldap.exception.LdapInvalidNameException; |
| import org.apache.directory.shared.ldap.exception.LdapOperationNotSupportedException; |
| import org.apache.directory.shared.ldap.message.ResultCodeEnum; |
| import org.apache.directory.shared.ldap.name.LdapDN; |
| import org.apache.directory.shared.ldap.name.Rdn; |
| import org.apache.directory.shared.ldap.schema.ObjectClass; |
| |
| |
| /** |
| * A handler for operations peformed to add, delete, modify, rename and |
| * move schema normalizers. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| * @version $Rev$, $Date$ |
| */ |
| public class MetaObjectClassHandler extends AbstractSchemaChangeHandler |
| { |
| private final SchemaPartitionDao dao; |
| private final ObjectClassRegistry objectClassRegistry; |
| |
| |
| public MetaObjectClassHandler( Registries targetRegistries, PartitionSchemaLoader loader, SchemaPartitionDao dao ) |
| throws NamingException |
| { |
| super( targetRegistries, loader ); |
| |
| this.dao = dao; |
| this.objectClassRegistry = targetRegistries.getObjectClassRegistry(); |
| } |
| |
| |
| protected void modify( LdapDN name, ServerEntry entry, ServerEntry targetEntry, |
| boolean cascade ) throws NamingException |
| { |
| String oid = getOid( entry ); |
| Schema schema = getSchema( name ); |
| ObjectClass oc = factory.getObjectClass( targetEntry, targetRegistries, schema.getSchemaName() ); |
| |
| if ( ! schema.isDisabled() ) |
| { |
| objectClassRegistry.unregister( oid ); |
| objectClassRegistry.register( oc ); |
| } |
| } |
| |
| |
| public void add( LdapDN name, ServerEntry entry ) throws NamingException |
| { |
| LdapDN parentDn = ( LdapDN ) name.clone(); |
| parentDn.remove( parentDn.size() - 1 ); |
| checkNewParent( parentDn ); |
| checkOidIsUnique( entry ); |
| |
| String schemaName = getSchemaName( name ); |
| ObjectClass oc = factory.getObjectClass( entry, targetRegistries, schemaName ); |
| add( oc ); |
| } |
| |
| |
| public void delete( LdapDN name, ServerEntry entry, boolean cascade ) throws NamingException |
| { |
| String schemaName = getSchemaName( name ); |
| ObjectClass oc = factory.getObjectClass( entry, targetRegistries, schemaName ); |
| Set<ServerSearchResult> dependees = dao.listObjectClassDependents( oc ); |
| |
| if ( dependees != null && dependees.size() > 0 ) |
| { |
| throw new LdapOperationNotSupportedException( "The objectClass with OID " + oc.getOid() |
| + " cannot be deleted until all entities" |
| + " using this objectClass have also been deleted. The following dependees exist: " |
| + getOids( dependees ), |
| ResultCodeEnum.UNWILLING_TO_PERFORM ); |
| } |
| |
| delete( oc, cascade ); |
| } |
| |
| |
| public void delete( ObjectClass oc, boolean cascade ) throws NamingException |
| { |
| Schema schema = loader.getSchema( oc.getSchema() ); |
| |
| if ( ! schema.isDisabled() ) |
| { |
| objectClassRegistry.unregister( oc.getOid() ); |
| } |
| |
| unregisterOids( oc.getOid() ); |
| } |
| |
| |
| public void rename( LdapDN name, ServerEntry entry, Rdn newRdn, boolean cascade ) throws NamingException |
| { |
| Schema schema = getSchema( name ); |
| ObjectClass oldOc = factory.getObjectClass( entry, targetRegistries, schema.getSchemaName() ); |
| Set<ServerSearchResult> dependees = dao.listObjectClassDependents( oldOc ); |
| |
| if ( dependees != null && dependees.size() > 0 ) |
| { |
| throw new LdapOperationNotSupportedException( "The objectClass with OID " + oldOc.getOid() |
| + " cannot be deleted until all entities" |
| + " using this objectClass have also been deleted. The following dependees exist: " |
| + getOids( dependees ), |
| ResultCodeEnum.UNWILLING_TO_PERFORM ); |
| } |
| |
| ServerEntry targetEntry = ( ServerEntry ) entry.clone(); |
| String newOid = ( String ) newRdn.getValue(); |
| targetEntry.put( MetaSchemaConstants.M_OID_AT, newOid ); |
| checkOidIsUnique( newOid ); |
| ObjectClass oc = factory.getObjectClass( targetEntry, targetRegistries, schema.getSchemaName() ); |
| |
| if ( ! schema.isDisabled() ) |
| { |
| objectClassRegistry.unregister( oldOc.getOid() ); |
| objectClassRegistry.register( oc ); |
| } |
| else |
| { |
| registerOids( oc ); |
| } |
| |
| unregisterOids( oldOc.getOid() ); |
| } |
| |
| |
| public void move( LdapDN oriChildName, LdapDN newParentName, Rdn newRdn, boolean deleteOldRn, |
| ServerEntry entry, boolean cascade ) throws NamingException |
| { |
| checkNewParent( newParentName ); |
| Schema oldSchema = getSchema( oriChildName ); |
| ObjectClass oldOc = factory.getObjectClass( entry, targetRegistries, oldSchema.getSchemaName() ); |
| Set<ServerSearchResult> dependees = dao.listObjectClassDependents( oldOc ); |
| |
| if ( dependees != null && dependees.size() > 0 ) |
| { |
| throw new LdapOperationNotSupportedException( "The objectClass with OID " + oldOc.getOid() |
| + " cannot be deleted until all entities" |
| + " using this objectClass have also been deleted. The following dependees exist: " |
| + getOids( dependees ), |
| ResultCodeEnum.UNWILLING_TO_PERFORM ); |
| } |
| |
| Schema newSchema = getSchema( newParentName ); |
| ServerEntry targetEntry = ( ServerEntry ) entry.clone(); |
| String newOid = ( String ) newRdn.getValue(); |
| checkOidIsUnique( newOid ); |
| targetEntry.put( MetaSchemaConstants.M_OID_AT, newOid ); |
| ObjectClass oc = factory.getObjectClass( targetEntry, targetRegistries, newSchema.getSchemaName() ); |
| |
| if ( ! oldSchema.isDisabled() ) |
| { |
| objectClassRegistry.unregister( oldOc.getOid() ); |
| } |
| unregisterOids( oldOc.getOid() ); |
| |
| if ( ! newSchema.isDisabled() ) |
| { |
| objectClassRegistry.register( oc ); |
| } |
| else |
| { |
| registerOids( oc ); |
| } |
| } |
| |
| |
| public void replace( LdapDN oriChildName, LdapDN newParentName, ServerEntry entry, boolean cascade ) |
| throws NamingException |
| { |
| checkNewParent( newParentName ); |
| Schema oldSchema = getSchema( oriChildName ); |
| ObjectClass oldAt = factory.getObjectClass( entry, targetRegistries, oldSchema.getSchemaName() ); |
| Set<ServerSearchResult> dependees = dao.listObjectClassDependents( oldAt ); |
| |
| if ( dependees != null && dependees.size() > 0 ) |
| { |
| throw new LdapOperationNotSupportedException( "The objectClass with OID " + oldAt.getOid() |
| + " cannot be deleted until all entities" |
| + " using this objectClass have also been deleted. The following dependees exist: " |
| + getOids( dependees ), |
| ResultCodeEnum.UNWILLING_TO_PERFORM ); |
| } |
| |
| Schema newSchema = getSchema( newParentName ); |
| ObjectClass oc = factory.getObjectClass( entry, targetRegistries, newSchema.getSchemaName() ); |
| |
| if ( ! oldSchema.isDisabled() ) |
| { |
| objectClassRegistry.unregister( oldAt.getOid() ); |
| } |
| |
| if ( ! newSchema.isDisabled() ) |
| { |
| objectClassRegistry.register( oc ); |
| } |
| } |
| |
| |
| private void checkNewParent( LdapDN newParent ) throws NamingException |
| { |
| if ( newParent.size() != 3 ) |
| { |
| throw new LdapInvalidNameException( |
| "The parent dn of a objectClass should be at most 3 name components in length.", |
| ResultCodeEnum.NAMING_VIOLATION ); |
| } |
| |
| Rdn rdn = newParent.getRdn(); |
| if ( ! targetRegistries.getOidRegistry().getOid( rdn.getNormType() ).equals( SchemaConstants.OU_AT_OID ) ) |
| { |
| throw new LdapInvalidNameException( "The parent entry of a objectClass should be an organizationalUnit.", |
| ResultCodeEnum.NAMING_VIOLATION ); |
| } |
| |
| if ( ! ( ( String ) rdn.getValue() ).equalsIgnoreCase( SchemaConstants.OBJECT_CLASSES_AT ) ) |
| { |
| throw new LdapInvalidNameException( |
| "The parent entry of a attributeType should have a relative name of ou=objectClasses.", |
| ResultCodeEnum.NAMING_VIOLATION ); |
| } |
| } |
| |
| |
| public void add( ObjectClass oc ) throws NamingException |
| { |
| Schema schema = loader.getSchema( oc.getSchema() ); |
| if ( ! schema.isDisabled() ) |
| { |
| objectClassRegistry.register( oc ); |
| } |
| else |
| { |
| registerOids( oc ); |
| } |
| } |
| } |