Move Index and IndexStore implementations into Engine.

pkg/analysis_server/lib/src/index/index.dart

Index: pkg/analysis_server/lib/src/index/index.dart
diff --git a/pkg/analysis_server/lib/src/index/index.dart b/pkg/analysis_server/lib/src/index/index.dart
deleted file mode 100644
index 023cfc9c2f4ea9d913be0110770e31a77c9b22d9..0000000000000000000000000000000000000000
--- a/pkg/analysis_server/lib/src/index/index.dart
+++ /dev/null
@@ -1,115 +0,0 @@
-// Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-library index;
-
-import 'dart:async';
-import 'dart:io';
-
-import 'package:analysis_server/src/index/store/codec.dart';
-import 'package:analysis_server/src/index/store/separate_file_manager.dart';
-import 'package:analysis_server/src/index/store/split_store.dart';
-import 'package:analyzer/src/generated/ast.dart';
-import 'package:analyzer/src/generated/element.dart';
-import 'package:analyzer/src/generated/engine.dart';
-import 'package:analyzer/src/generated/html.dart';
-import 'package:analyzer/src/generated/index.dart';
-import 'package:analyzer/src/generated/source.dart';
-
-
-Index createLocalFileSplitIndex(Directory directory) {
-  var fileManager = new SeparateFileManager(directory);
-  var stringCodec = new StringCodec();
-  var nodeManager = new FileNodeManager(fileManager,
-      AnalysisEngine.instance.logger, stringCodec, new ContextCodec(),
-      new ElementCodec(stringCodec), new RelationshipCodec(stringCodec));
-  return new LocalIndex(nodeManager);
-}
-
-
-/**
- * A local implementation of [Index].
- */
-class LocalIndex extends Index {
-  SplitIndexStore _store;
-
-  LocalIndex(NodeManager nodeManager) {
-    _store = new SplitIndexStore(nodeManager);
-  }
-
-  @override
-  String get statistics => _store.statistics;
-
-  @override
-  void clear() {
-    _store.clear();
-  }
-
-  @override
-  void getRelationships(Element element, Relationship relationship,
-      RelationshipCallback callback) {
-    // TODO(scheglov) update Index API to use asynchronous interface
-    callback.hasRelationships(element, relationship, Location.EMPTY_ARRAY);
-  }
-
-  /**
-   * Returns a `Future<List<Location>>` that completes with the list of
-   * [Location]s of the given [relationship] with the given [element].
-   *
-   * For example, if the [element] represents a function and the [relationship]
-   * is the `is-invoked-by` relationship, then the locations will be all of the
-   * places where the function is invoked.
-   */
-  Future<List<Location>> getRelationshipsAsync(Element element,
-      Relationship relationship) {
-    return _store.getRelationshipsAsync(element, relationship);
-  }
-
-  @override
-  void indexHtmlUnit(AnalysisContext context, HtmlUnit unit) {
-    if (unit == null) {
-      return;
-    }
-    if (unit.element == null) {
-      return;
-    }
-    new IndexHtmlUnitOperation(_store, context, unit).performOperation();
-  }
-
-  @override
-  void indexUnit(AnalysisContext context, CompilationUnit unit) {
-    if (unit == null) {
-      return;
-    }
-    if (unit.element == null) {
-      return;
-    }
-    new IndexUnitOperation(_store, context, unit).performOperation();
-  }
-
-  @override
-  void removeContext(AnalysisContext context) {
-    _store.removeContext(context);
-  }
-
-  @override
-  void removeSource(AnalysisContext context, Source source) {
-    _store.removeSource(context, source);
-  }
-
-  @override
-  void removeSources(AnalysisContext context, SourceContainer container) {
-    _store.removeSources(context, container);
-  }
-
-  @override
-  void run() {
-    // NO-OP if in the same isolate
-  }
-
-  @override
-  void stop() {
-    // NO-OP if in the same isolate
-  }
-}