platform/lang-impl/src/com/intellij/util/indexing/IndexStorage.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package com.intellij.util.indexing;
  18
  19 import com.intellij.util.Processor;
  20 import org.jetbrains.annotations.NotNull;
  21
  22 import java.io.Flushable;
  23 import java.io.IOException;
  24 import java.util.Collection;
  25
  26 /**
  27  * @author Eugene Zhuravlev
  28  *         Date: Dec 10, 2007
  29  */
  30 public interface IndexStorage<Key, Value> extends Flushable {
  31
  32   void addValue(Key key, int inputId, Value value) throws StorageException;
  33
  34   void removeValue(Key key, int inputId, Value value) throws StorageException;
  35
  36   void removeAllValues(Key key, int inputId) throws StorageException;
  37
  38   void clear() throws StorageException;
  39
  40   @NotNull
  41   ValueContainer<Value> read(Key key) throws StorageException;
  42
  43   boolean processKeys(Processor<Key> processor) throws StorageException;
  44
  45   Collection<Key> getKeys() throws StorageException;
  46
  47   void close() throws StorageException;
  48
  49   void flush() throws IOException;
  50 }