| /* |
| * 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.mitosis.operation.support; |
| |
| |
| import javax.naming.NameNotFoundException; |
| import javax.naming.NamingException; |
| |
| import org.apache.directory.server.core.entry.DefaultServerEntry; |
| import org.apache.directory.server.core.entry.ServerEntry; |
| import org.apache.directory.server.core.interceptor.context.AddOperationContext; |
| import org.apache.directory.server.core.interceptor.context.EntryOperationContext; |
| import org.apache.directory.server.core.interceptor.context.LookupOperationContext; |
| import org.apache.directory.server.core.partition.PartitionNexus; |
| import org.apache.directory.server.schema.registries.Registries; |
| import org.apache.directory.shared.ldap.constants.SchemaConstants; |
| import org.apache.directory.shared.ldap.entry.EntryAttribute; |
| import org.apache.directory.shared.ldap.name.LdapDN; |
| import org.apache.directory.shared.ldap.util.NamespaceTools; |
| import org.apache.directory.shared.ldap.util.StringTools; |
| import org.apache.directory.mitosis.common.CSN; |
| import org.apache.directory.mitosis.common.Constants; |
| import org.apache.directory.mitosis.common.DefaultCSN; |
| |
| |
| public class EntryUtil |
| { |
| @SuppressWarnings("unchecked") |
| public static boolean isEntryUpdatable( Registries registries, PartitionNexus nexus, LdapDN name, CSN newCSN ) throws NamingException |
| { |
| ServerEntry entry = nexus.lookup( new LookupOperationContext( registries, name ) ); |
| |
| if ( entry == null ) |
| { |
| return true; |
| } |
| |
| EntryAttribute entryCSNAttr = entry.get( Constants.ENTRY_CSN ); |
| |
| if ( entryCSNAttr == null ) |
| { |
| return true; |
| } |
| else |
| { |
| CSN oldCSN = null; |
| |
| try |
| { |
| Object val = entryCSNAttr.get(); |
| |
| if ( val instanceof byte[] ) |
| { |
| oldCSN = new DefaultCSN( StringTools.utf8ToString( (byte[])val ) ); |
| } |
| else |
| { |
| oldCSN = new DefaultCSN( (String)val ); |
| } |
| } |
| catch ( IllegalArgumentException e ) |
| { |
| return true; |
| } |
| |
| return oldCSN.compareTo( newCSN ) < 0; |
| } |
| } |
| |
| |
| public static void createGlueEntries( Registries registries, PartitionNexus nexus, LdapDN name, boolean includeLeaf ) |
| throws NamingException |
| { |
| assert name.size() > 0; |
| |
| for ( int i = name.size() - 1; i > 0; i-- ) |
| { |
| createGlueEntry( registries, nexus, ( LdapDN ) name.getSuffix( i ) ); |
| } |
| |
| if ( includeLeaf ) |
| { |
| createGlueEntry( registries, nexus, name ); |
| } |
| } |
| |
| |
| private static void createGlueEntry( Registries registries, PartitionNexus nexus, LdapDN name ) throws NamingException |
| { |
| try |
| { |
| if ( nexus.hasEntry( new EntryOperationContext( registries, name ) ) ) |
| { |
| return; |
| } |
| } |
| catch ( NameNotFoundException e ) |
| { |
| // Skip if there's no backend associated with the name. |
| return; |
| } |
| |
| // Create a glue entry. |
| ServerEntry entry = new DefaultServerEntry( registries, name ); |
| |
| //// Add RDN attribute. |
| String rdn = name.get( name.size() - 1 ); |
| String rdnAttribute = NamespaceTools.getRdnAttribute( rdn ); |
| String rdnValue = NamespaceTools.getRdnValue( rdn ); |
| entry.put( rdnAttribute, rdnValue ); |
| |
| //// Add objectClass attribute. |
| entry.put( SchemaConstants.OBJECT_CLASS_AT, SchemaConstants.TOP_OC, SchemaConstants.EXTENSIBLE_OBJECT_OC ); |
| |
| // And add it to the nexus. |
| nexus.add( new AddOperationContext( registries, entry ) ); |
| } |
| |
| |
| private EntryUtil() |
| { |
| } |
| } |