| /* |
| * 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 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.Registries; |
| import org.apache.directory.shared.ldap.entry.EntryAttribute; |
| import org.apache.directory.shared.ldap.entry.Modification; |
| import org.apache.directory.shared.ldap.entry.ModificationOperation; |
| import org.apache.directory.shared.ldap.exception.LdapNamingException; |
| import org.apache.directory.shared.ldap.message.ResultCodeEnum; |
| import org.apache.directory.shared.ldap.name.LdapDN; |
| import org.apache.directory.shared.ldap.schema.AttributeType; |
| import org.apache.directory.shared.ldap.schema.SchemaObject; |
| |
| import javax.naming.NamingException; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| |
| |
| /** |
| * An abstract schema change handler with some reused functionality. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| * @version $Rev$ |
| */ |
| public abstract class AbstractSchemaChangeHandler implements SchemaChangeHandler |
| { |
| protected final Registries targetRegistries; |
| protected final PartitionSchemaLoader loader; |
| protected final AttributeType m_oidAT; |
| protected final SchemaEntityFactory factory; |
| |
| |
| protected AbstractSchemaChangeHandler( Registries targetRegistries, PartitionSchemaLoader loader ) throws NamingException |
| { |
| this.targetRegistries = targetRegistries; |
| this.loader = loader; |
| this.m_oidAT = targetRegistries.getAttributeTypeRegistry().lookup( MetaSchemaConstants.M_OID_AT ); |
| this.factory = new SchemaEntityFactory( targetRegistries ); |
| } |
| |
| |
| protected void checkOidIsUnique( ServerEntry entry ) throws NamingException |
| { |
| String oid = getOid( entry ); |
| |
| if ( targetRegistries.getOidRegistry().hasOid( oid ) ) |
| { |
| throw new LdapNamingException( "Oid " + oid + " for new schema entity is not unique.", |
| ResultCodeEnum.OTHER ); |
| } |
| } |
| |
| |
| protected void checkOidIsUnique( SchemaObject schemaObject ) throws NamingException |
| { |
| String oid = schemaObject.getOid(); |
| |
| if ( targetRegistries.getOidRegistry().hasOid( oid ) ) |
| { |
| throw new LdapNamingException( "Oid " + oid + " for new schema entity is not unique.", |
| ResultCodeEnum.OTHER ); |
| } |
| } |
| |
| |
| protected void checkOidIsUnique( String oid ) throws NamingException |
| { |
| if ( targetRegistries.getOidRegistry().hasOid( oid ) ) |
| { |
| throw new LdapNamingException( "Oid " + oid + " for new schema entity is not unique.", |
| ResultCodeEnum.OTHER ); |
| } |
| } |
| |
| |
| protected abstract void modify( LdapDN name, ServerEntry entry, ServerEntry targetEntry, boolean cascade ) |
| throws NamingException; |
| |
| |
| public final void modify( LdapDN name, ModificationOperation modOp, ServerEntry mods, ServerEntry entry, ServerEntry targetEntry, |
| boolean cascade ) throws NamingException |
| { |
| modify( name, entry, targetEntry, cascade ); |
| } |
| |
| |
| public final void modify( LdapDN name, List<Modification> mods, ServerEntry entry, |
| ServerEntry targetEntry, boolean cascade ) throws NamingException |
| { |
| modify( name, entry, targetEntry, cascade ); |
| } |
| |
| |
| protected Set<String> getOids( Set<ServerSearchResult> results ) throws NamingException |
| { |
| Set<String> oids = new HashSet<String>( results.size() ); |
| |
| for ( ServerSearchResult result : results ) |
| { |
| LdapDN dn = result.getDn(); |
| dn.normalize( this.targetRegistries.getAttributeTypeRegistry().getNormalizerMapping() ); |
| oids.add( ( String ) dn.getRdn().getValue() ); |
| } |
| |
| return oids; |
| } |
| |
| |
| protected String getOid( ServerEntry entry ) throws NamingException |
| { |
| EntryAttribute oid = entry.get( m_oidAT ); |
| |
| if ( oid == null ) |
| { |
| return null; |
| } |
| |
| return oid.getString(); |
| } |
| |
| |
| protected String getSchemaName( LdapDN name ) throws NamingException |
| { |
| return MetaSchemaUtils.getSchemaName( name ); |
| } |
| |
| |
| protected Schema getSchema( LdapDN name ) throws NamingException |
| { |
| return loader.getSchema( MetaSchemaUtils.getSchemaName( name ) ); |
| } |
| |
| |
| protected void unregisterOids( String oid ) throws NamingException |
| { |
| targetRegistries.getOidRegistry().unregister( oid ); |
| } |
| |
| |
| protected void registerOids( SchemaObject obj ) throws NamingException |
| { |
| String[] names = obj.getNamesRef(); |
| |
| if ( names != null ) |
| { |
| for ( String name:names ) |
| { |
| targetRegistries.getOidRegistry().register( name, obj.getOid() ); |
| } |
| } |
| |
| targetRegistries.getOidRegistry().register( obj.getOid(), obj.getOid() ); |
| } |
| } |