Prep work for OPENDJ-1342: align APIs for RNs and RDNs

Jean-Noël Rouvignac

05.33.2016 a73edf7ff50dd7cf2a01ae96279e8f872024633c

 opendj-server-legacy/src/main/java/org/opends/server/backends/LDIFBackend.java

@@ -22,7 +22,15 @@
import static org.opends.server.util.StaticUtils.*;

import java.io.File;
import java.util.*;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.locks.ReentrantReadWriteLock;

import org.forgerock.i18n.LocalizableMessage;
@@ -32,14 +40,33 @@
import org.forgerock.opendj.ldap.ConditionResult;
import org.forgerock.opendj.ldap.ResultCode;
import org.forgerock.opendj.ldap.SearchScope;
import org.forgerock.opendj.ldap.schema.AttributeType;
import org.opends.server.admin.server.ConfigurationChangeListener;
import org.opends.server.admin.std.server.LDIFBackendCfg;
import org.opends.server.api.AlertGenerator;
import org.opends.server.api.Backend;
import org.opends.server.controls.SubtreeDeleteControl;
import org.opends.server.core.*;
import org.forgerock.opendj.ldap.schema.AttributeType;
import org.opends.server.types.*;
import org.opends.server.core.AddOperation;
import org.opends.server.core.DeleteOperation;
import org.opends.server.core.DirectoryServer;
import org.opends.server.core.ModifyDNOperation;
import org.opends.server.core.ModifyOperation;
import org.opends.server.core.SearchOperation;
import org.opends.server.core.ServerContext;
import org.opends.server.types.BackupConfig;
import org.opends.server.types.BackupDirectory;
import org.opends.server.types.Control;
import org.opends.server.types.DN;
import org.opends.server.types.DirectoryException;
import org.opends.server.types.Entry;
import org.opends.server.types.ExistingFileBehavior;
import org.opends.server.types.IndexType;
import org.opends.server.types.InitializationException;
import org.opends.server.types.LDIFExportConfig;
import org.opends.server.types.LDIFImportConfig;
import org.opends.server.types.LDIFImportResult;
import org.opends.server.types.RestoreConfig;
import org.opends.server.types.SearchFilter;
import org.opends.server.util.LDIFException;
import org.opends.server.util.LDIFReader;
import org.opends.server.util.LDIFWriter;
@@ -838,7 +865,7 @@
  private void subtreeRename(DN entryDN, DN newParentDN)
  {
    Set<DN> childDNSet = childDNs.remove(entryDN);
    DN newEntryDN = new DN(entryDN.rdn(), newParentDN);
    DN newEntryDN = newParentDN.child(entryDN.rdn());

    Entry oldEntry = entryMap.remove(entryDN);
    if (oldEntry == null)