Import analysis_services.dart into analysis_server.dart.

pkg/analysis_services/lib/src/refactoring/rename_class_member.dart

Index: pkg/analysis_services/lib/src/refactoring/rename_class_member.dart
diff --git a/pkg/analysis_services/lib/src/refactoring/rename_class_member.dart b/pkg/analysis_services/lib/src/refactoring/rename_class_member.dart
deleted file mode 100644
index bc6ff67a36f1c207870bfd9e306482f5e5564b02..0000000000000000000000000000000000000000
--- a/pkg/analysis_services/lib/src/refactoring/rename_class_member.dart
+++ /dev/null
@@ -1,241 +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 services.src.refactoring.rename_class_member;
-
-import 'dart:async';
-
-import 'package:analysis_services/correction/change.dart';
-import 'package:analysis_services/correction/status.dart';
-import 'package:analysis_services/refactoring/refactoring.dart';
-import 'package:analysis_services/search/hierarchy.dart';
-import 'package:analysis_services/search/search_engine.dart';
-import 'package:analysis_services/src/correction/util.dart';
-import 'package:analysis_services/src/refactoring/naming_conventions.dart';
-import 'package:analysis_services/src/refactoring/rename.dart';
-import 'package:analyzer/src/generated/element.dart';
-import 'package:analyzer/src/generated/java_core.dart';
-
-
-/**
- * A [Refactoring] for renaming class member [Element]s.
- */
-class RenameClassMemberRefactoringImpl extends RenameRefactoringImpl {
-  _RenameClassMemberValidator _validator;
-
-  RenameClassMemberRefactoringImpl(SearchEngine searchEngine, Element element)
-      : super(searchEngine, element);
-
-  @override
-  String get refactoringName {
-    if (element is TypeParameterElement) {
-      return "Rename Type Parameter";
-    }
-    if (element is FieldElement) {
-      return "Rename Field";
-    }
-    return "Rename Method";
-  }
-
-  @override
-  Future<RefactoringStatus> checkFinalConditions() {
-    _validator = new _RenameClassMemberValidator(
-        searchEngine,
-        element,
-        newName);
-    return _validator.validate();
-  }
-
-  @override
-  Future<RefactoringStatus> checkInitialConditions() {
-    RefactoringStatus result = new RefactoringStatus();
-    if (element is MethodElement && (element as MethodElement).isOperator) {
-      result.addFatalError('Cannot rename operator.');
-    }
-    return new Future.value(result);
-  }
-
-  @override
-  RefactoringStatus checkNewName() {
-    RefactoringStatus result = super.checkNewName();
-    if (element is FieldElement) {
-      FieldElement fieldElement = element as FieldElement;
-      if (fieldElement.isStatic && fieldElement.isConst) {
-        result.addStatus(validateConstantName(newName));
-      } else {
-        result.addStatus(validateFieldName(newName));
-      }
-    }
-    if (element is MethodElement) {
-      result.addStatus(validateMethodName(newName));
-    }
-    return result;
-  }
-
-  @override
-  Future<Change> createChange() {
-    Change change = new Change(refactoringName);
-    // update declarations
-    for (Element renameElement in _validator.elements) {
-      if (renameElement.isSynthetic && renameElement is FieldElement) {
-        addDeclarationEdit(change, renameElement.getter);
-        addDeclarationEdit(change, renameElement.setter);
-      } else {
-        addDeclarationEdit(change, renameElement);
-      }
-    }
-    // update references
-    List<SourceReference> references =
-        getSourceReferences(_validator.references);
-    for (SourceReference reference in references) {
-      addReferenceEdit(change, reference);
-    }
-    // potential matches
-    return searchEngine.searchMemberReferences(oldName).then((nameMatches) {
-      List<SourceReference> nameRefs = getSourceReferences(nameMatches);
-      for (SourceReference reference in nameRefs) {
-        // ignore resolved reference, we have already updated it
-        if (reference.isResolved) {
-          continue;
-        }
-        // check the element being renamed is accessible
-        {
-          LibraryElement whereLibrary = reference.element.library;
-          if (!element.isAccessibleIn(whereLibrary)) {
-            continue;
-          }
-        }
-        // add edit
-        Edit edit = createReferenceEdit(reference, newName);
-        _markEditAsPotential(edit);
-        change.addEdit(reference.file, edit);
-      }
-    }).then((_) => change);
-  }
-
-  void _markEditAsPotential(Edit edit) {
-    String id = potentialEditIds.length.toString();
-    potentialEditIds.add(id);
-    edit.id = id;
-  }
-}
-
-
-/**
- * Helper to check if renaming of an [Element] to the given name will cause any
- * problems.
- */
-class _RenameClassMemberValidator {
-  final SearchEngine searchEngine;
-  final Element element;
-  final String oldName;
-  final String newName;
-
-  Set<Element> elements = new Set();
-  List<SearchMatch> references = [];
-
-  _RenameClassMemberValidator(this.searchEngine, Element element, this.newName)
-      : element = element,
-        oldName = element.displayName;
-
-  Future<RefactoringStatus> validate() {
-    RefactoringStatus result = new RefactoringStatus();
-    ClassElement elementClass = element.enclosingElement;
-    // check if there is a member with "newName" in the same ClassElement
-    for (Element newNameMember in getChildren(elementClass, newName)) {
-      result.addError(
-          format(
-              "Class '{0}' already declares {1} with name '{2}'.",
-              elementClass.displayName,
-              getElementKindName(newNameMember),
-              newName),
-          new RefactoringStatusContext.forElement(newNameMember));
-    }
-    // do chained computations
-    Set<ClassElement> superClasses = getSuperClasses(elementClass);
-    Set<ClassElement> subClasses;
-    return _prepareReferences().then((_) {
-      return getSubClasses(searchEngine, elementClass).then((_subs) {
-        subClasses = _subs;
-      });
-    }).then((_) {
-      // check shadowing in hierarchy
-      return searchEngine.searchElementDeclarations(newName).then((decls) {
-        for (SearchMatch decl in decls) {
-          Element nameElement = getSyntheticAccessorVariable(decl.element);
-          Element nameClass = nameElement.enclosingElement;
-          // renamed Element shadows member of superclass
-          if (superClasses.contains(nameClass)) {
-            result.addError(
-                format(
-                    "Renamed {0} will shadow {1} '{2}'.",
-                    getElementKindName(element),
-                    getElementKindName(nameElement),
-                    getElementQualifiedName(nameElement)),
-                new RefactoringStatusContext.forElement(nameElement));
-          }
-          // renamed Element is shadowed by member of subclass
-          if (subClasses.contains(nameClass)) {
-            result.addError(
-                format(
-                    "Renamed {0} will be shadowed by {1} '{2}'.",
-                    getElementKindName(element),
-                    getElementKindName(nameElement),
-                    getElementQualifiedName(nameElement)),
-                new RefactoringStatusContext.forElement(nameElement));
-          }
-          // renamed Element is shadowed by local
-          if (nameElement is LocalElement) {
-            LocalElement localElement = nameElement;
-            ClassElement enclosingClass =
-                nameElement.getAncestor((element) => element is ClassElement);
-            if (enclosingClass == elementClass ||
-                subClasses.contains(enclosingClass)) {
-              for (SearchMatch reference in references) {
-                if (isReferenceInLocalRange(localElement, reference)) {
-                  result.addError(
-                      format(
-                          "Usage of renamed {0} will be shadowed by {1} '{2}'.",
-                          getElementKindName(element),
-                          getElementKindName(localElement),
-                          localElement.displayName),
-                      new RefactoringStatusContext.forMatch(reference));
-                }
-              }
-            }
-          }
-        }
-      });
-    }).then((_) => result);
-  }
-
-  /**
-   * Fills [elements] with [Element]s to rename.
-   */
-  Future _prepareElements() {
-    if (element is ClassMemberElement) {
-      return getHierarchyMembers(
-          searchEngine,
-          element).then((Set<Element> elements) {
-        this.elements = elements;
-      });
-    } else {
-      elements = new Set.from([element]);
-      return new Future.value();
-    }
-  }
-
-  /**
-   * Fills [references] with all references to [elements].
-   */
-  Future _prepareReferences() {
-    return _prepareElements().then((_) {
-      return Future.forEach(elements, (Element element) {
-        return searchEngine.searchReferences(element).then((references) {
-          this.references.addAll(references);
-        });
-      });
-    });
-  }
-}