/*
|
* CDDL HEADER START
|
*
|
* The contents of this file are subject to the terms of the
|
* Common Development and Distribution License, Version 1.0 only
|
* (the "License"). You may not use this file except in compliance
|
* with the License.
|
*
|
* 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 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
|
*
|
* Copyright 2011-2014 ForgeRock AS
|
*/
|
package org.opends.server.backends.jeb;
|
|
import java.util.List;
|
import java.util.Set;
|
|
import org.forgerock.opendj.ldap.ConditionResult;
|
import org.opends.server.backends.jeb.importLDIF.ImportIDSet;
|
import org.opends.server.types.DirectoryException;
|
import org.opends.server.types.Entry;
|
import org.opends.server.types.Modification;
|
|
import com.sleepycat.je.*;
|
|
/**
|
* A null index which replaces id2children and id2subtree when they have been
|
* disabled.
|
*/
|
final class NullIndex extends Index
|
{
|
|
/**
|
* Create a new null index object.
|
*
|
* @param name
|
* The name of the index database within the entryContainer.
|
* @param indexer
|
* The indexer object to construct index keys from LDAP attribute
|
* values.
|
* @param state
|
* The state database to persist index state info.
|
* @param env
|
* The JE Environemnt
|
* @param entryContainer
|
* The database entryContainer holding this index.
|
* @throws DatabaseException
|
* If an error occurs in the JE database.
|
*/
|
public NullIndex(String name, Indexer indexer, State state, Environment env,
|
EntryContainer entryContainer) throws DatabaseException
|
{
|
super(name, indexer, state, 0, 0, false, env, entryContainer);
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public boolean insertID(IndexBuffer buffer, byte[] keyBytes, EntryID entryID)
|
{
|
return true;
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public boolean insertID(Transaction txn, DatabaseEntry key, EntryID entryID)
|
throws DatabaseException
|
{
|
return true;
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public void insert(DatabaseEntry key, ImportIDSet importIdSet,
|
DatabaseEntry data) throws DatabaseException
|
{
|
// Do nothing.
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public void delete(DatabaseEntry key, ImportIDSet importIdSet,
|
DatabaseEntry data) throws DatabaseException
|
{
|
// Do nothing.
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public boolean insert(ImportIDSet importIDSet,
|
Set<byte[]> keySet, DatabaseEntry keyData, DatabaseEntry data)
|
throws DatabaseException
|
{
|
return true;
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
void updateKey(Transaction txn, DatabaseEntry key, EntryIDSet deletedIDs,
|
EntryIDSet addedIDs) throws DatabaseException
|
{
|
// Do nothing.
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public boolean removeID(IndexBuffer buffer, byte[] keyBytes, EntryID entryID)
|
{
|
return true;
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public void removeID(Transaction txn, DatabaseEntry key, EntryID entryID)
|
throws DatabaseException
|
{
|
// Do nothing.
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public void delete(Transaction txn, Set<byte[]> keySet, EntryID entryID)
|
throws DatabaseException
|
{
|
// Do nothing.
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public void delete(IndexBuffer buffer, byte[] keyBytes)
|
{
|
// Do nothing.
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public ConditionResult containsID(Transaction txn, DatabaseEntry key,
|
EntryID entryID) throws DatabaseException
|
{
|
return ConditionResult.UNDEFINED;
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public EntryIDSet readKey(DatabaseEntry key, Transaction txn,
|
LockMode lockMode)
|
{
|
return new EntryIDSet();
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public void writeKey(Transaction txn, DatabaseEntry key,
|
EntryIDSet entryIDList) throws DatabaseException
|
{
|
// Do nothing.
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public EntryIDSet readRange(byte[] lower, byte[] upper,
|
boolean lowerIncluded, boolean upperIncluded)
|
{
|
return new EntryIDSet();
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public int getEntryLimitExceededCount()
|
{
|
return 0;
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public void closeCursor() throws DatabaseException
|
{
|
// Do nothing.
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public boolean addEntry(IndexBuffer buffer, EntryID entryID, Entry entry)
|
throws DatabaseException, DirectoryException
|
{
|
return true;
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public boolean addEntry(Transaction txn, EntryID entryID, Entry entry)
|
throws DatabaseException, DirectoryException
|
{
|
return true;
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public void removeEntry(IndexBuffer buffer, EntryID entryID, Entry entry)
|
throws DatabaseException, DirectoryException
|
{
|
// Do nothing.
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public void removeEntry(Transaction txn, EntryID entryID, Entry entry)
|
throws DatabaseException, DirectoryException
|
{
|
// Do nothing.
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public void modifyEntry(Transaction txn, EntryID entryID, Entry oldEntry,
|
Entry newEntry, List<Modification> mods) throws DatabaseException
|
{
|
// Do nothing.
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public void modifyEntry(IndexBuffer buffer, EntryID entryID, Entry oldEntry,
|
Entry newEntry, List<Modification> mods) throws DatabaseException
|
{
|
// Do nothing.
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public boolean setIndexEntryLimit(int indexEntryLimit)
|
{
|
return false;
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public int getIndexEntryLimit()
|
{
|
return 0;
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public void setTrusted(Transaction txn, boolean trusted)
|
throws DatabaseException
|
{
|
// Do nothing.
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public boolean isTrusted()
|
{
|
return true;
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public boolean isRebuildRunning()
|
{
|
return false;
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public void setRebuildStatus(boolean rebuildRunning)
|
{
|
// Do nothing.
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public boolean getMaintainCount()
|
{
|
return false;
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public void open() throws DatabaseException
|
{
|
// Do nothing.
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public void close() throws DatabaseException
|
{
|
// Do nothing.
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
protected OperationStatus put(Transaction txn, DatabaseEntry key,
|
DatabaseEntry data) throws DatabaseException
|
{
|
return OperationStatus.SUCCESS;
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
protected OperationStatus read(Transaction txn, DatabaseEntry key,
|
DatabaseEntry data, LockMode lockMode) throws DatabaseException
|
{
|
return OperationStatus.SUCCESS;
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
protected OperationStatus insert(Transaction txn, DatabaseEntry key,
|
DatabaseEntry data) throws DatabaseException
|
{
|
return OperationStatus.SUCCESS;
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
protected OperationStatus delete(Transaction txn, DatabaseEntry key)
|
throws DatabaseException
|
{
|
return OperationStatus.SUCCESS;
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public Cursor openCursor(Transaction txn, CursorConfig cursorConfig)
|
throws DatabaseException
|
{
|
throw new IllegalStateException();
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public long getRecordCount() throws DatabaseException
|
{
|
return 0;
|
}
|
|
|
|
/** {@inheritDoc} */
|
@Override
|
public PreloadStats preload(PreloadConfig config) throws DatabaseException
|
{
|
return new PreloadStats();
|
}
|
|
}
|
