private static void resolveParameterVsFieldsConflicts(
     final PsiParameter[] newParms,
     final PsiMethod method,
     final PsiParameterList list,
     boolean[] toRemoveParm)
     throws IncorrectOperationException {
   List<FieldConflictsResolver> conflictResolvers = new ArrayList<FieldConflictsResolver>();
   for (PsiParameter parameter : newParms) {
     conflictResolvers.add(new FieldConflictsResolver(parameter.getName(), method.getBody()));
   }
   ChangeSignatureUtil.synchronizeList(
       list, Arrays.asList(newParms), ParameterList.INSTANCE, toRemoveParm);
   JavaCodeStyleManager.getInstance(list.getProject()).shortenClassReferences(list);
   for (FieldConflictsResolver fieldConflictsResolver : conflictResolvers) {
     fieldConflictsResolver.fix();
   }
 }
コード例 #2
0
  protected void performRefactoring(UsageInfo[] usages) {
    try {
      PsiElementFactory factory =
          JavaPsiFacade.getInstance(myManager.getProject()).getElementFactory();
      PsiType initializerType =
          getInitializerType(myForcedType, myParameterInitializer, myLocalVariable);
      setForcedType(initializerType);

      // Converting myParameterInitializer
      if (myParameterInitializer == null) {
        LOG.assertTrue(myLocalVariable != null);
        myParameterInitializer =
            factory.createExpressionFromText(myLocalVariable.getName(), myLocalVariable);
      } else if (myParameterInitializer instanceof PsiArrayInitializerExpression) {
        final PsiExpression newExprArrayInitializer =
            RefactoringUtil.createNewExpressionFromArrayInitializer(
                (PsiArrayInitializerExpression) myParameterInitializer, initializerType);
        myParameterInitializer =
            (PsiExpression) myParameterInitializer.replace(newExprArrayInitializer);
      }

      myInitializerWrapper = new JavaExpressionWrapper(myParameterInitializer);

      // Changing external occurences (the tricky part)

      IntroduceParameterUtil.processUsages(usages, this);

      if (myGenerateDelegate) {
        generateDelegate(myMethodToReplaceIn);
        if (myMethodToReplaceIn != myMethodToSearchFor) {
          final PsiMethod method = generateDelegate(myMethodToSearchFor);
          if (method.getContainingClass().isInterface()) {
            final PsiCodeBlock block = method.getBody();
            if (block != null) {
              block.delete();
            }
          }
        }
      }

      // Changing signature of initial method
      // (signature of myMethodToReplaceIn will be either changed now or have already been changed)
      LOG.assertTrue(initializerType.isValid());
      final FieldConflictsResolver fieldConflictsResolver =
          new FieldConflictsResolver(myParameterName, myMethodToReplaceIn.getBody());
      IntroduceParameterUtil.changeMethodSignatureAndResolveFieldConflicts(
          new UsageInfo(myMethodToReplaceIn), usages, this);
      if (myMethodToSearchFor != myMethodToReplaceIn) {
        IntroduceParameterUtil.changeMethodSignatureAndResolveFieldConflicts(
            new UsageInfo(myMethodToSearchFor), usages, this);
      }
      ChangeContextUtil.clearContextInfo(myParameterInitializer);

      // Replacing expression occurrences
      for (UsageInfo usage : usages) {
        if (usage instanceof ChangedMethodCallInfo) {
          PsiElement element = usage.getElement();

          processChangedMethodCall(element);
        } else if (usage instanceof InternalUsageInfo) {
          PsiElement element = usage.getElement();
          if (element instanceof PsiExpression) {
            element = RefactoringUtil.outermostParenthesizedExpression((PsiExpression) element);
          }
          if (element != null) {
            if (element.getParent() instanceof PsiExpressionStatement) {
              element.getParent().delete();
            } else {
              PsiExpression newExpr = factory.createExpressionFromText(myParameterName, element);
              IntroduceVariableBase.replace((PsiExpression) element, newExpr, myProject);
            }
          }
        }
      }

      if (myLocalVariable != null && myRemoveLocalVariable) {
        myLocalVariable.normalizeDeclaration();
        myLocalVariable.getParent().delete();
      }
      fieldConflictsResolver.fix();
    } catch (IncorrectOperationException ex) {
      LOG.error(ex);
    }
  }
コード例 #3
0
  @Override
  protected void performRefactoring(UsageInfo[] usages) {
    GroovyPsiElementFactory factory = GroovyPsiElementFactory.getInstance(myProject);

    PsiType initializerType = mySettings.getSelectedType();

    // Changing external occurrences (the tricky part)

    IntroduceParameterUtil.processUsages(usages, this);

    final GrMethod toReplaceIn = (GrMethod) mySettings.getToReplaceIn();
    final PsiMethod toSearchFor = (PsiMethod) mySettings.getToSearchFor();

    final boolean methodsToProcessAreDifferent = toReplaceIn != toSearchFor;
    if (mySettings.generateDelegate()) {
      GroovyIntroduceParameterUtil.generateDelegate(toReplaceIn, myParameterInitializer, myProject);
      if (methodsToProcessAreDifferent) {
        final GrMethod method =
            GroovyIntroduceParameterUtil.generateDelegate(
                toSearchFor, myParameterInitializer, myProject);
        final PsiClass containingClass = method.getContainingClass();
        if (containingClass != null && containingClass.isInterface()) {
          final GrOpenBlock block = method.getBlock();
          if (block != null) {
            block.delete();
          }
        }
      }
    }

    // Changing signature of initial method
    // (signature of myMethodToReplaceIn will be either changed now or have already been changed)
    LOG.assertTrue(initializerType == null || initializerType.isValid());

    final FieldConflictsResolver fieldConflictsResolver =
        new FieldConflictsResolver(mySettings.getName(), toReplaceIn.getBlock());
    IntroduceParameterUtil.changeMethodSignatureAndResolveFieldConflicts(
        new UsageInfo(toReplaceIn), usages, this);
    if (methodsToProcessAreDifferent) {
      IntroduceParameterUtil.changeMethodSignatureAndResolveFieldConflicts(
          new UsageInfo(toSearchFor), usages, this);
    }

    // Replacing expression occurrences
    for (UsageInfo usage : usages) {
      if (usage instanceof ChangedMethodCallInfo) {
        PsiElement element = usage.getElement();

        GroovyIntroduceParameterUtil.processChangedMethodCall(element, mySettings, myProject);
      } else if (usage instanceof InternalUsageInfo) {
        PsiElement element = usage.getElement();
        if (element == null) continue;
        GrExpression newExpr = factory.createExpressionFromText(mySettings.getName());
        if (element instanceof GrExpression) {
          ((GrExpression) element).replaceWithExpression(newExpr, true);
        } else {
          element.replace(newExpr);
        }
      }
    }

    final StringPartInfo stringPartInfo = mySettings.getStringPartInfo();
    if (stringPartInfo != null) {
      final GrExpression expr =
          GrIntroduceHandlerBase.processLiteral(
              mySettings.getName(), mySettings.getStringPartInfo(), mySettings.getProject());
      final Editor editor = PsiUtilBase.findEditor(expr);
      if (editor != null) {
        editor.getSelectionModel().removeSelection();
        editor.getCaretModel().moveToOffset(expr.getTextRange().getEndOffset());
      }
    }

    final GrVariable var = mySettings.getVar();
    if (var != null && mySettings.removeLocalVariable()) {
      var.delete();
    }
    fieldConflictsResolver.fix();
  }