Push new analyzer-experimental with Resolver and ResolverTest.

pkg/analyzer-experimental/lib/src/generated/source_io.dart

 // This code was auto-generated, is not intended to be edited, and is subject to
 // significant change. Please see the README file for more information.
 
 library engine.source.io;
 
 import 'source.dart';
 import 'dart:io';
 import 'dart:uri';
 import 'java_core.dart';
 import 'java_io.dart';
 import 'package:analyzer-experimental/src/generated/sdk.dart' show DartSdk;
 export 'source.dart';
 
 /**
  * Instances of the class {@code FileBasedSource} implement a source that represents a file.
+ * @coverage dart.engine.source
  */
 class FileBasedSource implements Source {
   /**
    * The source factory that created this source and that should be used to resolve URI's against
    * this source.
    */
   SourceFactory _factory;
   /**
    * The file represented by this source.
    */
   JavaFile _file;
   /**
    * A flag indicating whether this source is in one of the system libraries.
    */
   bool _inSystemLibrary = false;
   /**
    * Initialize a newly created source object. The source object is assumed to not be in a system
    * library.
    * @param factory the source factory that created this source
    * @param file the file represented by this source
    */
   FileBasedSource.con1(SourceFactory factory, JavaFile file) {
-    _jtd_constructor_279_impl(factory, file);
+    _jtd_constructor_285_impl(factory, file);
   }
-  _jtd_constructor_279_impl(SourceFactory factory, JavaFile file) {
-    _jtd_constructor_280_impl(factory, file, false);
+  _jtd_constructor_285_impl(SourceFactory factory, JavaFile file) {
+    _jtd_constructor_286_impl(factory, file, false);
   }
   /**
    * Initialize a newly created source object.
    * @param factory the source factory that created this source
    * @param file the file represented by this source
    * @param inSystemLibrary {@code true} if this source is in one of the system libraries
    */
   FileBasedSource.con2(SourceFactory factory2, JavaFile file3, bool inSystemLibrary2) {
-    _jtd_constructor_280_impl(factory2, file3, inSystemLibrary2);
+    _jtd_constructor_286_impl(factory2, file3, inSystemLibrary2);
   }
-  _jtd_constructor_280_impl(SourceFactory factory2, JavaFile file3, bool inSystemLibrary2) {
+  _jtd_constructor_286_impl(SourceFactory factory2, JavaFile file3, bool inSystemLibrary2) {
     this._factory = factory2;
     this._file = file3;
     this._inSystemLibrary = inSystemLibrary2;
   }
   bool operator ==(Object object) => object != null && identical(this.runtimeType, object.runtimeType) && _file == ((object as FileBasedSource))._file;
   bool exists() => _file.exists();
   void getContents(Source_ContentReceiver receiver) {
+    {
+      String contents = _factory.getContents(this);
+      if (contents != null) {
+        receiver.accept2(contents);
+        return;
+      }
+    }
     receiver.accept2(_file.readAsStringSync());
   }
   String get encoding => _file.toURI().toString();
   String get fullName => _file.getAbsolutePath();
   int get modificationStamp {
     int stamp = _factory.getModificationStamp(this);
     if (stamp != null) {
       return stamp;
     }
     return _file.lastModified();
@@ skipping 18 matching lines @@
   }
   /**
    * Return the file represented by this source. This is an internal method that is only intended to
    * be used by {@link UriResolver}.
    * @return the file represented by this source
    */
   JavaFile get file => _file;
 }
 /**
  * Instances of the class {@code DartUriResolver} resolve {@code dart} URI's.
+ * @coverage dart.engine.source
  */
 class DartUriResolver extends UriResolver {
   /**
    * The Dart SDK against which URI's are to be resolved.
    */
   DartSdk _sdk;
   /**
    * The name of the {@code dart} scheme.
    */
   static String _DART_SCHEME = "dart";
@@ skipping 15 matching lines @@
     if (!isDartUri(uri)) {
       return null;
     }
     JavaFile resolvedFile = _sdk.mapDartUri(uri.toString());
     return new FileBasedSource.con2(factory, resolvedFile, true);
   }
 }
 /**
  * Instances of the class {@code PackageUriResolver} resolve {@code package} URI's in the context of
  * an application.
+ * @coverage dart.engine.source
  */
 class PackageUriResolver extends UriResolver {
   /**
    * The package directories that {@code package} URI's are assumed to be relative to.
    */
   List<JavaFile> _packagesDirectories;
   /**
    * The name of the {@code package} scheme.
    */
   static String _PACKAGE_SCHEME = "package";
@@ skipping 31 matching lines @@
       if (resolvedFile.exists()) {
         return new FileBasedSource.con1(factory, resolvedFile);
       }
     }
     return new FileBasedSource.con1(factory, new JavaFile.relative(_packagesDirectories[0], path4));
   }
 }
 /**
  * Instances of the class {@link DirectoryBasedSourceContainer} represent a source container that
  * contains all sources within a given directory.
+ * @coverage dart.engine.source
  */
 class DirectoryBasedSourceContainer implements SourceContainer {
   /**
    * Append the system file separator to the given path unless the path already ends with a
    * separator.
    * @param path the path to which the file separator is to be added
    * @return a path that ends with the system file separator
    */
   static String appendFileSeparator(String path) {
     if (path == null || path.length <= 0 || path.codeUnitAt(path.length - 1) == JavaFile.separatorChar) {
       return path;
     }
     return "${path}${JavaFile.separator}";
   }
   /**
    * The container's path (not {@code null}).
    */
   String _path;
   /**
    * Construct a container representing the specified directory and containing any sources whose{@link Source#getFullName()} starts with the directory's path. This is a convenience method,
    * fully equivalent to {@link DirectoryBasedSourceContainer#DirectoryBasedSourceContainer(String)}.
    * @param directory the directory (not {@code null})
    */
   DirectoryBasedSourceContainer.con1(JavaFile directory) {
-    _jtd_constructor_277_impl(directory);
+    _jtd_constructor_283_impl(directory);
   }
-  _jtd_constructor_277_impl(JavaFile directory) {
-    _jtd_constructor_278_impl(directory.getPath());
+  _jtd_constructor_283_impl(JavaFile directory) {
+    _jtd_constructor_284_impl(directory.getPath());
   }
   /**
    * Construct a container representing the specified path and containing any sources whose{@link Source#getFullName()} starts with the specified path.
    * @param path the path (not {@code null} and not empty)
    */
   DirectoryBasedSourceContainer.con2(String path3) {
-    _jtd_constructor_278_impl(path3);
+    _jtd_constructor_284_impl(path3);
   }
-  _jtd_constructor_278_impl(String path3) {
+  _jtd_constructor_284_impl(String path3) {
     this._path = appendFileSeparator(path3);
   }
   bool contains(Source source) => source.fullName.startsWith(_path);
   bool operator ==(Object obj) => (obj is DirectoryBasedSourceContainer) && ((obj as DirectoryBasedSourceContainer)).path == path;
   /**
    * Answer the receiver's path, used to determine if a source is contained in the receiver.
    * @return the path (not {@code null}, not empty)
    */
   String get path => _path;
   int get hashCode => _path.hashCode;
 }
 /**
  * Instances of the class {@code FileUriResolver} resolve {@code file} URI's.
+ * @coverage dart.engine.source
  */
 class FileUriResolver extends UriResolver {
   /**
    * The name of the {@code file} scheme.
    */
   static String _FILE_SCHEME = "file";
   /**
    * Return {@code true} if the given URI is a {@code file} URI.
    * @param uri the URI being tested
    * @return {@code true} if the given URI is a {@code file} URI
    */
   static bool isFileUri(Uri uri) => uri.scheme == _FILE_SCHEME;
   /**
    * Initialize a newly created resolver to resolve {@code file} URI's relative to the given root
    * directory.
    */
   FileUriResolver() : super() {
   }
   Source resolveAbsolute(SourceFactory factory, Uri uri) {
     if (!isFileUri(uri)) {
       return null;
     }
     return new FileBasedSource.con1(factory, new JavaFile.fromUri(uri));
   }
 }