CustomImplementationFileBasedIndexExtension.java

/*
 * Copyright 2000-2014 JetBrains s.r.o.
 *
 * 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.
 */

/*
 * @author max
 */
package com.intellij.util.indexing;

import com.intellij.util.indexing.impl.IndexStorage;
import org.jetbrains.annotations.NotNull;

import java.io.IOException;

public abstract class CustomImplementationFileBasedIndexExtension<K, V, I> extends FileBasedIndexExtension<K, V> {
  @NotNull
  public abstract UpdatableIndex<K, V, I> createIndexImplementation(@NotNull FileBasedIndexExtension<K, V> extension,
                                                                    @NotNull IndexStorage<K, V> storage)
    throws StorageException, IOException;
}