Remove old index and search implementations.

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

-// 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 services.src.index.local_index;
-
-import 'dart:async';
-
-import 'package:analysis_server/src/provisional/index/index_core.dart';
-import 'package:analysis_server/src/services/index/index.dart';
-import 'package:analysis_server/src/services/index/store/split_store.dart';
-import 'package:analyzer/dart/element/element.dart';
-import 'package:analyzer/src/generated/engine.dart';
-import 'package:analyzer/src/generated/source.dart';
-
-/**
- * A local implementation of [Index].
- */
-class LocalIndex extends Index {
-  /**
-   * The index contributors used by this index.
-   */
-  List<IndexContributor> contributors = <IndexContributor>[];
-
-  SplitIndexStore _store;
-
-  LocalIndex(NodeManager nodeManager) {
-    // TODO(scheglov) get IndexObjectManager(s) as a parameter
-    _store = new SplitIndexStore(
-        nodeManager, <IndexObjectManager>[new DartUnitIndexObjectManager()]);
-  }
-
-  @override
-  String get statistics => _store.statistics;
-
-  @override
-  void clear() {
-    _store.clear();
-  }
-
-  /**
-   * Returns all relations with [Element]s with the given [name].
-   */
-  Future<Map<List<String>, List<InspectLocation>>> findElementsByName(
-      String name) {
-    return _store.inspect_getElementRelations(name);
-  }
-
-  /**
-   * Returns a `Future<List<Location>>` that completes with the list of
-   * [LocationImpl]s of the given [relationship] with the given [indexable].
-   *
-   * For example, if the [indexable] represents a function element and the
-   * [relationship] is the `is-invoked-by` relationship, then the locations
-   * will be all of the places where the function is invoked.
-   */
-  @override
-  Future<List<LocationImpl>> getRelationships(
-      IndexableObject indexable, RelationshipImpl relationship) {
-    return _store.getRelationships(indexable, relationship);
-  }
-
-  @override
-  List<Element> getTopLevelDeclarations(ElementNameFilter nameFilter) {
-    return _store.getTopLevelDeclarations(nameFilter);
-  }
-
-  @override
-  void index(AnalysisContext context, Object object) {
-    // about to index
-    bool mayIndex = _store.aboutToIndex(context, object);
-    if (!mayIndex) {
-      return;
-    }
-    // do index
-    try {
-      for (IndexContributor contributor in contributors) {
-        contributor.contributeTo(_store, context, object);
-      }
-      _store.doneIndex();
-    } catch (e) {
-      _store.cancelIndex();
-      rethrow;
-    }
-  }
-
-  @override
-  void recordRelationship(
-      IndexableObject indexable, Relationship relationship, Location location) {
-    _store.recordRelationship(indexable, relationship, location);
-  }
-
-  @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 for the local index
-  }
-
-  @override
-  void stop() {
-    // NO-OP for the local index
-  }
-}