/*
 * Copyright 2010-2012 Luca Garulli (l.garulli--at--orientechnologies.com)
 *
 * Licensed 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 com.orientechnologies.orient.core.type.tree.provider;

import com.orientechnologies.orient.core.id.ORID;

/**
 * Interface to handle persistence of a tree.
 * 
 * @author Sylvain Spinelli (sylvain.spinelli@kelis.fr)
 * 
 * @param <K>
 *          Key
 * @param <V>
 *          Value
 */
public interface OMVRBTreeProvider<K, V> {

  public void setKeySize(int keySize);

  public int getKeySize();

  public int getSize();

  public int getDefaultPageSize();

  public ORID getRoot();

  public boolean setRoot(ORID iRid);

  public boolean setSize(int iSize);

  /** Give a chance to update config parameters (defaultSizePage, ...) */
  public boolean updateConfig();

  public boolean isDirty();

  public boolean setDirty();

  public OMVRBTreeEntryDataProvider<K, V> createEntry();

  public OMVRBTreeEntryDataProvider<K, V> getEntry(ORID iRid);

  public void load();

  public void save();

  public void delete();

  public int getClusterId();

  public String getClusterName();

  public OMVRBTreeProvider<K, V> copy();
}
