Fix for dartbug.com/22656- analysis.flushedResults implementation.

pkg/analyzer/lib/src/generated/engine.dart

Index: pkg/analyzer/lib/src/generated/engine.dart
diff --git a/pkg/analyzer/lib/src/generated/engine.dart b/pkg/analyzer/lib/src/generated/engine.dart
index d90a771f9ff7da80044900e15b2be57c169ffb45..3064867c0e961b7307151526d94a7a5b949ec08d 100644
--- a/pkg/analyzer/lib/src/generated/engine.dart
+++ b/pkg/analyzer/lib/src/generated/engine.dart
@@ -419,12 +419,6 @@ abstract class AnalysisContext {
   set name(String name);
 
   /**
-   * Returns a type provider for this context or throws [AnalysisException] if
-   * `dart:core` or `dart:async` cannot be resolved.
-   */
-  TypeProvider get typeProvider;
-
-  /**
    * The stream that is notified when sources have been added or removed,
    * or the source's content has changed.
    */
@@ -457,6 +451,19 @@ abstract class AnalysisContext {
   void set sourceFactory(SourceFactory factory);
 
   /**
+   * Return an array containing all of the sources known to this context.
+   *
+   * @return all of the sources known to this context
+   */
+  List<Source> get sources;
+
+  /**
+   * Returns a type provider for this context or throws [AnalysisException] if
+   * `dart:core` or `dart:async` cannot be resolved.
+   */
+  TypeProvider get typeProvider;
+
+  /**
    * Add the given listener to the list of objects that are to be notified when various analysis
    * results are produced in this context.
    *
@@ -1127,7 +1134,8 @@ class AnalysisContextImpl implements InternalAnalysisContext {
   void set analysisOptions(AnalysisOptions options) {
     bool needsRecompute = this._options.analyzeFunctionBodiesPredicate !=
             options.analyzeFunctionBodiesPredicate ||
-            this._options.generateImplicitErrors != options.generateImplicitErrors ||
+        this._options.generateImplicitErrors !=
+            options.generateImplicitErrors ||
         this._options.generateSdkErrors != options.generateSdkErrors ||
         this._options.dart2jsHint != options.dart2jsHint ||
         (this._options.hint && !options.hint) ||
@@ -1153,7 +1161,7 @@ class AnalysisContextImpl implements InternalAnalysisContext {
     }
     this._options.analyzeFunctionBodiesPredicate =
         options.analyzeFunctionBodiesPredicate;
-        this._options.generateImplicitErrors = options.generateImplicitErrors;
+    this._options.generateImplicitErrors = options.generateImplicitErrors;
     this._options.generateSdkErrors = options.generateSdkErrors;
     this._options.dart2jsHint = options.dart2jsHint;
     this._options.hint = options.hint;
@@ -1440,6 +1448,16 @@ class AnalysisContextImpl implements InternalAnalysisContext {
     _invalidateAllLocalResolutionInformation(true);
   }
 
+  @override
+  List<Source> get sources {
+    List<Source> sources = new List<Source>();
+    MapIterator<Source, SourceEntry> iterator = _cache.iterator();
+    while (iterator.moveNext()) {
+      sources.add(iterator.key);
+    }
+    return sources;
+  }
+
   /**
    * Return a list of the sources that would be processed by [performAnalysisTask]. This
    * method duplicates, and must therefore be kept in sync with, [getNextAnalysisTask].
@@ -2625,20 +2643,6 @@ class AnalysisContextImpl implements InternalAnalysisContext {
   }
 
   /**
-   * Return `true` if errors should be produced for the given [source]. The
-   * [dartEntry] associated with the source is passed in for efficiency.
-   */
-  bool _shouldErrorsBeAnalyzed(Source source, DartEntry dartEntry) {
-    if (source.isInSystemLibrary) {
-      return _generateSdkErrors;
-    } else if (!dartEntry.explicitlyAdded) {
-      return _generateImplicitErrors;
-    } else {
-      return true;
-    }
-  }
-
-  /**
    * Visit all entries of the content cache.
    */
   void visitContentCache(ContentCacheVisitor visitor) {
@@ -4329,6 +4333,28 @@ class AnalysisContextImpl implements InternalAnalysisContext {
     }
   }
 
+  /**
+   * Record the results produced by performing a [task] and return the cache
+   * entry associated with the results.
+   */
+  DartEntry _recordBuildUnitElementTask(BuildUnitElementTask task) {
+    Source source = task.source;
+    Source library = task.library;
+    DartEntry dartEntry = _cache.get(source);
+    CaughtException thrownException = task.exception;
+    if (thrownException != null) {
+      dartEntry.recordBuildElementErrorInLibrary(library, thrownException);
+      throw new AnalysisException('<rethrow>', thrownException);
+    }
+    dartEntry.setValueInLibrary(DartEntry.BUILT_UNIT, library, task.unit);
+    dartEntry.setValueInLibrary(
+        DartEntry.BUILT_ELEMENT, library, task.unitElement);
+    ChangeNoticeImpl notice = _getNotice(source);
+    LineInfo lineInfo = dartEntry.getValue(SourceEntry.LINE_INFO);
+    notice.setErrors(dartEntry.allErrors, lineInfo);
+    return dartEntry;
+  }
+
 //  /**
 //   * Notify all of the analysis listeners that the given source is no longer included in the set of
 //   * sources that are being analyzed.
@@ -4408,28 +4434,6 @@ class AnalysisContextImpl implements InternalAnalysisContext {
 //  }
 
   /**
-   * Record the results produced by performing a [task] and return the cache
-   * entry associated with the results.
-   */
-  DartEntry _recordBuildUnitElementTask(BuildUnitElementTask task) {
-    Source source = task.source;
-    Source library = task.library;
-    DartEntry dartEntry = _cache.get(source);
-    CaughtException thrownException = task.exception;
-    if (thrownException != null) {
-      dartEntry.recordBuildElementErrorInLibrary(library, thrownException);
-      throw new AnalysisException('<rethrow>', thrownException);
-    }
-    dartEntry.setValueInLibrary(DartEntry.BUILT_UNIT, library, task.unit);
-    dartEntry.setValueInLibrary(
-        DartEntry.BUILT_ELEMENT, library, task.unitElement);
-    ChangeNoticeImpl notice = _getNotice(source);
-    LineInfo lineInfo = dartEntry.getValue(SourceEntry.LINE_INFO);
-    notice.setErrors(dartEntry.allErrors, lineInfo);
-    return dartEntry;
-  }
-
-  /**
    * Given a cache entry and a library element, record the library element and other information
    * gleaned from the element in the cache entry.
    *
@@ -4825,6 +4829,20 @@ class AnalysisContextImpl implements InternalAnalysisContext {
   }
 
   /**
+   * Return `true` if errors should be produced for the given [source]. The
+   * [dartEntry] associated with the source is passed in for efficiency.
+   */
+  bool _shouldErrorsBeAnalyzed(Source source, DartEntry dartEntry) {
+    if (source.isInSystemLibrary) {
+      return _generateSdkErrors;
+    } else if (!dartEntry.explicitlyAdded) {
+      return _generateImplicitErrors;
+    } else {
+      return true;
+    }
+  }
+
+  /**
    * Create an entry for the newly added [source] and invalidate any sources
    * that referenced the source before it existed.
    *