Terminate JSON generator Quick Assist.

editor/tools/plugins/com.google.dart.engine.services/src/com/google/dart/engine/services/internal/correction/QuickAssistProcessorImpl.java

 /*
  * Copyright (c) 2013, the Dart project authors.
  * 
  * Licensed under the Eclipse Public License v1.0 (the "License"); you may not use this file except
  * in compliance with the License. You may obtain a copy of the License at
  * 
  * http://www.eclipse.org/legal/epl-v10.html
  * 
  * Unless required by applicable law or agreed to in writing, software distributed under the License
  * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
  * or implied. See the License for the specific language governing permissions and limitations under
  * the License.
  */
 
 package com.google.dart.engine.services.internal.correction;
 
 import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
 import com.google.common.collect.Sets;
 import com.google.dart.engine.ast.ASTNode;
 import com.google.dart.engine.ast.AssignmentExpression;
 import com.google.dart.engine.ast.BinaryExpression;
 import com.google.dart.engine.ast.Block;
 import com.google.dart.engine.ast.BlockFunctionBody;
 import com.google.dart.engine.ast.ClassDeclaration;
 import com.google.dart.engine.ast.CompilationUnit;
 import com.google.dart.engine.ast.ConditionalExpression;
-import com.google.dart.engine.ast.ConstructorDeclaration;
 import com.google.dart.engine.ast.Expression;
 import com.google.dart.engine.ast.ExpressionFunctionBody;
 import com.google.dart.engine.ast.ExpressionStatement;
 import com.google.dart.engine.ast.FieldDeclaration;
 import com.google.dart.engine.ast.FunctionBody;
 import com.google.dart.engine.ast.FunctionDeclaration;
 import com.google.dart.engine.ast.FunctionExpression;
 import com.google.dart.engine.ast.IfStatement;
 import com.google.dart.engine.ast.ImportDirective;
 import com.google.dart.engine.ast.IsExpression;
 import com.google.dart.engine.ast.LibraryIdentifier;
 import com.google.dart.engine.ast.MethodDeclaration;
 import com.google.dart.engine.ast.ParenthesizedExpression;
 import com.google.dart.engine.ast.PartOfDirective;
 import com.google.dart.engine.ast.PrefixExpression;
 import com.google.dart.engine.ast.PrefixedIdentifier;
 import com.google.dart.engine.ast.PropertyAccess;
 import com.google.dart.engine.ast.ReturnStatement;
 import com.google.dart.engine.ast.SimpleIdentifier;
 import com.google.dart.engine.ast.Statement;
 import com.google.dart.engine.ast.ThrowExpression;
 import com.google.dart.engine.ast.TopLevelVariableDeclaration;
 import com.google.dart.engine.ast.TypeName;
 import com.google.dart.engine.ast.VariableDeclaration;
 import com.google.dart.engine.ast.VariableDeclarationList;
 import com.google.dart.engine.ast.VariableDeclarationStatement;
 import com.google.dart.engine.ast.visitor.NodeLocator;
 import com.google.dart.engine.context.AnalysisContext;
-import com.google.dart.engine.element.ClassElement;
 import com.google.dart.engine.element.CompilationUnitElement;
 import com.google.dart.engine.element.Element;
-import com.google.dart.engine.element.FieldElement;
 import com.google.dart.engine.element.ImportElement;
 import com.google.dart.engine.element.LibraryElement;
-import com.google.dart.engine.element.PropertyAccessorElement;
 import com.google.dart.engine.scanner.Keyword;
 import com.google.dart.engine.scanner.KeywordToken;
 import com.google.dart.engine.scanner.TokenClass;
 import com.google.dart.engine.scanner.TokenType;
 import com.google.dart.engine.search.SearchEngine;
 import com.google.dart.engine.search.SearchMatch;
 import com.google.dart.engine.services.assist.AssistContext;
 import com.google.dart.engine.services.change.Change;
 import com.google.dart.engine.services.change.CompositeChange;
 import com.google.dart.engine.services.change.CreateFileChange;
 import com.google.dart.engine.services.change.Edit;
 import com.google.dart.engine.services.change.SourceChange;
 import com.google.dart.engine.services.correction.ChangeCorrectionProposal;
 import com.google.dart.engine.services.correction.CorrectionImage;
 import com.google.dart.engine.services.correction.CorrectionKind;
 import com.google.dart.engine.services.correction.CorrectionProposal;
 import com.google.dart.engine.services.correction.LinkedPositionProposal;
 import com.google.dart.engine.services.correction.QuickAssistProcessor;
 import com.google.dart.engine.services.correction.SourceCorrectionProposal;
 import com.google.dart.engine.services.internal.correction.CorrectionUtils.InsertDesc;
 import com.google.dart.engine.services.internal.util.ExecutionUtils;
 import com.google.dart.engine.services.internal.util.RunnableEx;
 import com.google.dart.engine.services.internal.util.TokenUtils;
 import com.google.dart.engine.source.Source;
-import com.google.dart.engine.type.InterfaceType;
 import com.google.dart.engine.type.Type;
 import com.google.dart.engine.utilities.ast.ScopedNameFinder;
 import com.google.dart.engine.utilities.instrumentation.Instrumentation;
 import com.google.dart.engine.utilities.instrumentation.InstrumentationBuilder;
 import com.google.dart.engine.utilities.source.SourceRange;
 
-import static com.google.dart.engine.services.correction.CorrectionKind.QA_ADD_JSON;
 import static com.google.dart.engine.services.correction.CorrectionKind.QA_ADD_TYPE_ANNOTATION;
 import static com.google.dart.engine.services.correction.CorrectionKind.QA_ASSIGN_TO_LOCAL_VARIABLE;
 import static com.google.dart.engine.services.correction.CorrectionKind.QA_CONVERT_INTO_BLOCK_BODY;
 import static com.google.dart.engine.services.correction.CorrectionKind.QA_CONVERT_INTO_EXPRESSION_BODY;
 import static com.google.dart.engine.services.correction.CorrectionKind.QA_CONVERT_INTO_IS_NOT;
 import static com.google.dart.engine.services.correction.CorrectionKind.QA_CONVERT_INTO_IS_NOT_EMPTY;
 import static com.google.dart.engine.services.correction.CorrectionKind.QA_EXCHANGE_OPERANDS;
 import static com.google.dart.engine.services.correction.CorrectionKind.QA_EXTRACT_CLASS;
 import static com.google.dart.engine.services.correction.CorrectionKind.QA_IMPORT_ADD_SHOW;
 import static com.google.dart.engine.services.correction.CorrectionKind.QA_INVERT_IF_STATEMENT;
@@ skipping 22 matching lines @@
 import static com.google.dart.engine.utilities.source.SourceRangeFactory.rangeStartStart;
 import static com.google.dart.engine.utilities.source.SourceRangeFactory.rangeToken;
 import static com.google.dart.engine.utilities.source.SourceRangeFactory.rangeWithBase;
 
 import org.apache.commons.lang3.StringUtils;
 
 import java.io.File;
 import java.lang.reflect.Method;
 import java.net.URI;
 import java.text.MessageFormat;
-import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Set;
 
 /**
  * Implementation of {@link QuickAssistProcessor}.
  */
 public class QuickAssistProcessorImpl implements QuickAssistProcessor {
   private static final CorrectionProposal[] NO_PROPOSALS = {};
@@ skipping 139 matching lines @@
       instrumentation.data("QuickAssist-Source", utils.getText());
       for (int index = 0; index < proposals.size(); index++) {
         instrumentation.data("QuickAssist-Proposal-" + index, proposals.get(index).getName());
       }
       return proposals.toArray(new CorrectionProposal[proposals.size()]);
     } finally {
       instrumentation.log();
     }
   }
 
-  void addProposal_addJson() throws Exception {
-    // prepare enclosing ClassDeclaration
-    ClassDeclaration classDeclaration = node.getAncestor(ClassDeclaration.class);
-    if (classDeclaration == null) {
-      return;
-    }
-    if (selectionOffset >= classDeclaration.getName().getEnd()) {
-      return;
-    }
-    // process ClassElement
-    ClassElement element = classDeclaration.getElement();
-    if (element != null) {
-      // prepare all types
-      Set<InterfaceType> allTypes = Sets.newHashSet();
-      allTypes.add(element.getType());
-      Collections.addAll(allTypes, element.getAllSupertypes());
-      // prepare all fields
-      Map<String, FieldElement> fields = Maps.newTreeMap();
-      for (InterfaceType type : allTypes) {
-        for (PropertyAccessorElement accessor : type.getAccessors()) {
-          // check if accessible
-          if (!accessor.isAccessibleIn(unitLibraryElement)) {
-            continue;
-          }
-          // use only synthetic accessors, i.e. real fields
-          if (!accessor.isSynthetic()) {
-            continue;
-          }
-          // add field
-          FieldElement field = (FieldElement) accessor.getVariable();
-          String name = field.getName();
-          if (!fields.containsKey(name)) {
-            fields.put(name, field);
-          }
-        }
-      }
-      // no fields
-      if (fields.isEmpty()) {
-        return;
-      }
-      // prepare environment
-      String indent = utils.getIndent(1);
-      String indent2 = utils.getIndent(2);
-      String eol = utils.getEndOfLine();
-      // fromJson(Map)
-      {
-        ConstructorDeclaration existing = classDeclaration.getConstructor("fromJson");
-        int offset = existing != null ? existing.getOffset()
-            : classDeclaration.getRightBracket().getOffset();
-        SourceBuilder builder = new SourceBuilder(offset);
-        if (existing == null) {
-          builder.append(eol);
-          builder.append(indent);
-        }
-        builder.append(classDeclaration.getName().getName());
-        builder.append(".fromJson(Map json) {");
-        builder.append(eol);
-        for (Entry<String, FieldElement> entry : fields.entrySet()) {
-          String name = entry.getKey();
-          builder.append(indent2);
-          builder.append(name);
-          builder.append(" = json['");
-          builder.append(name);
-          builder.append("'];");
-          builder.append(eol);
-        }
-        builder.append(indent);
-        builder.append("}");
-        if (existing == null) {
-          builder.append(eol);
-        }
-        // add/replace
-        if (existing == null) {
-          addInsertEdit(builder);
-        } else {
-          addReplaceEdit(rangeNode(existing), builder);
-        }
-      }
-      // toJson()
-      {
-        MethodDeclaration existing = classDeclaration.getMethod("toJson");
-        int offset = existing != null ? existing.getOffset()
-            : classDeclaration.getRightBracket().getOffset();
-        SourceBuilder builder = new SourceBuilder(offset);
-        if (existing == null) {
-          builder.append(eol);
-          builder.append(indent);
-        }
-        builder.append("Map toJson() {");
-        builder.append(eol);
-        builder.append(indent2);
-        builder.append("return {");
-        boolean isFirst = true;
-        for (Entry<String, FieldElement> entry : fields.entrySet()) {
-          String name = entry.getKey();
-          if (!isFirst) {
-            builder.append(", ");
-          }
-          isFirst = false;
-          builder.append("'");
-          builder.append(name);
-          builder.append("' : ");
-          builder.append(name);
-        }
-        builder.append("};");
-        builder.append(eol);
-        builder.append(indent);
-        builder.append("}");
-        if (existing == null) {
-          builder.append(eol);
-        }
-        // add/replace
-        if (existing == null) {
-          addInsertEdit(builder);
-        } else {
-          addReplaceEdit(rangeNode(existing), builder);
-        }
-      }
-      // add proposal
-      addUnitCorrectionProposal(QA_ADD_JSON);
-    }
-  }
-
   void addProposal_addTypeAnnotation() throws Exception {
     // prepare VariableDeclarationList
     VariableDeclarationList declarationList = node.getAncestor(VariableDeclarationList.class);
     if (declarationList == null) {
       return;
     }
     // may be has type annotation already
     if (declarationList.getType() != null) {
       return;
     }
@@ skipping 1294 matching lines @@
   /**
    * Adds {@link Edit} which removes source in the given {@link SourceRange}.
    */
   private void addRemoveEdit(SourceRange range) {
     addReplaceEdit(range, "");
   }
 
   /**
    * Adds {@link Edit} to {@link #textEdits}.
    */
-  private void addReplaceEdit(SourceRange range, SourceBuilder builder) {
-    String text = builder.toString();
-    textEdits.add(createReplaceEdit(range, text));
-  }
-
-  /**
-   * Adds {@link Edit} to {@link #textEdits}.
-   */
   private void addReplaceEdit(SourceRange range, String text) {
     textEdits.add(createReplaceEdit(range, text));
   }
 
   /**
    * Adds {@link CorrectionProposal} with single {@link SourceChange} to {@link #proposals}.
    */
   private void addUnitCorrectionProposal(CorrectionKind kind, Object... arguments) {
     if (!textEdits.isEmpty()) {
       // prepare SourceChange
@@ skipping 121 matching lines @@
   }
 
   private void resetProposalElements() {
     textEdits.clear();
     linkedPositions.clear();
     positionStopEdits.clear();
     linkedPositionProposals.clear();
     proposalEndRange = null;
   }
 }