/*
|
* 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 2006-2008 Sun Microsystems, Inc.
|
* Portions Copyright 2011-2015 ForgeRock AS
|
*/
|
package org.opends.server.backends.pluggable;
|
|
import org.opends.server.backends.pluggable.spi.ReadableTransaction;
|
import org.opends.server.backends.pluggable.spi.StorageRuntimeException;
|
import org.opends.server.backends.pluggable.spi.TreeName;
|
import org.opends.server.backends.pluggable.spi.WriteableTransaction;
|
|
/**
|
* This class is a wrapper around the tree object and provides basic
|
* read and write methods for entries.
|
*/
|
abstract class AbstractTree implements Tree, Comparable<Tree>
|
{
|
/** The name of the tree within the entryContainer. */
|
private TreeName name;
|
|
AbstractTree(final TreeName name)
|
{
|
this.name = name;
|
}
|
|
@Override
|
public final void open(WriteableTransaction txn) throws StorageRuntimeException
|
{
|
txn.openTree(name);
|
open0(txn);
|
}
|
|
/**
|
* Override in order to perform any additional initialization after the index has opened.
|
*/
|
void open0(WriteableTransaction txn) throws StorageRuntimeException
|
{
|
// Do nothing by default.
|
}
|
|
@Override
|
public final void delete(WriteableTransaction txn) throws StorageRuntimeException
|
{
|
txn.deleteTree(name);
|
}
|
|
@Override
|
public final long getRecordCount(ReadableTransaction txn) throws StorageRuntimeException
|
{
|
return txn.getRecordCount(name);
|
}
|
|
@Override
|
public final TreeName getName()
|
{
|
return name;
|
}
|
|
@Override
|
public final void setName(TreeName name)
|
{
|
this.name = name;
|
}
|
|
@Override
|
public final String toString()
|
{
|
return name.toString();
|
}
|
|
@Override
|
public int compareTo(Tree o)
|
{
|
return name.compareTo(o.getName());
|
}
|
|
}
|
