Resolve type hierarchies for all units of the library's import closure.

pkg/analyzer/lib/src/task/dart.dart

 // Copyright (c) 2015, 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 analyzer.src.task.dart;
 
 import 'dart:collection';
 import 'dart:math' as math;
 
 import 'package:analyzer/src/generated/ast.dart';
 import 'package:analyzer/src/generated/element.dart';
 import 'package:analyzer/src/generated/engine.dart' hide AnalysisTask;
 import 'package:analyzer/src/generated/error.dart';
 import 'package:analyzer/src/generated/error_verifier.dart';
 import 'package:analyzer/src/generated/java_engine.dart';
 import 'package:analyzer/src/generated/parser.dart';
 import 'package:analyzer/src/generated/resolver.dart';
 import 'package:analyzer/src/generated/scanner.dart';
 import 'package:analyzer/src/generated/sdk.dart';
 import 'package:analyzer/src/generated/source.dart';
 import 'package:analyzer/src/generated/utilities_general.dart';
 import 'package:analyzer/src/task/driver.dart';
 import 'package:analyzer/src/task/general.dart';
 import 'package:analyzer/task/dart.dart';
 import 'package:analyzer/task/general.dart';
 import 'package:analyzer/task/model.dart';
+import 'package:analyzer/src/task/inputs.dart';
 
 /**
  * The errors produced while resolving a library directives.
  *
  * The list will be empty if there were no errors, but will not be `null`.
  *
  * The result is only available for targets representing a Dart library.
  */
 final ResultDescriptor<List<AnalysisError>> BUILD_DIRECTIVES_ERRORS =
     new ResultDescriptor<List<AnalysisError>>(
@@ skipping 1967 matching lines @@
   }
 
   /**
    * Return a map from the names of the inputs of this kind of task to the task
    * input descriptors describing those inputs for a task with the
    * given [target].
    */
   static Map<String, TaskInput> buildInputs(Source libSource) {
     return <String, TaskInput>{
       LIBRARY_INPUT: LIBRARY_ELEMENT4.of(libSource),
-      'resolvedUnits': UNITS.of(libSource).toMap((Source source) =>
-          RESOLVED_UNIT4.of(new LibraryUnitTarget(libSource, source)))
+      'resolvedUnits': IMPORT_SOURCE_CLOSURE
+          .of(libSource)
+          .toMapOf(UNITS)
+          .toFlattenList((Source library, Source unit) =>
+              RESOLVED_UNIT4.of(new LibraryUnitTarget(library, unit)))
     };
   }
 
   /**
    * Create a [ResolveLibraryTypeNamesTask] based on the given [target] in
    * the given [context].
    */
   static ResolveLibraryTypeNamesTask createTask(
       AnalysisContext context, AnalysisTarget target) {
     return new ResolveLibraryTypeNamesTask(context, target);
@@ skipping 420 matching lines @@
   @override
   bool moveNext() {
     if (_newSources.isEmpty) {
       return false;
     }
     currentTarget = _newSources.first;
     _newSources.remove(currentTarget);
     return true;
   }
 }