public void run() {
try {
final boolean rebindNeeded2 = !myVariableName.equals(myFieldName) || myRebindNeeded;
final PsiReference[] refs;
if (rebindNeeded2) {
refs =
ReferencesSearch.search(myLocal, GlobalSearchScope.projectScope(myProject), false)
.toArray(new PsiReference[0]);
} else {
refs = null;
}
final PsiMethod enclosingConstructor =
BaseExpressionToFieldHandler.getEnclosingConstructor(myDestinationClass, myLocal);
myField =
mySettings.isIntroduceEnumConstant()
? EnumConstantsUtil.createEnumConstant(myDestinationClass, myLocal, myFieldName)
: createField(
myLocal,
mySettings.getForcedType(),
myFieldName,
myInitializerPlace == IN_FIELD_DECLARATION);
myField = (PsiField) myDestinationClass.add(myField);
BaseExpressionToFieldHandler.setModifiers(myField, mySettings);
if (!mySettings.isIntroduceEnumConstant()) {
VisibilityUtil.fixVisibility(myOccurences, myField, mySettings.getFieldVisibility());
}
myLocal.normalizeDeclaration();
PsiDeclarationStatement declarationStatement =
(PsiDeclarationStatement) myLocal.getParent();
final BaseExpressionToFieldHandler.InitializationPlace finalInitializerPlace;
if (myLocal.getInitializer() == null) {
finalInitializerPlace = IN_FIELD_DECLARATION;
} else {
finalInitializerPlace = myInitializerPlace;
}
final PsiElementFactory factory = JavaPsiFacade.getInstance(myProject).getElementFactory();
switch (finalInitializerPlace) {
case IN_FIELD_DECLARATION:
declarationStatement.delete();
break;
case IN_CURRENT_METHOD:
PsiStatement statement = createAssignment(myLocal, myFieldName, factory);
myAssignmentStatement = (PsiStatement) declarationStatement.replace(statement);
break;
case IN_CONSTRUCTOR:
myAssignmentStatement =
addInitializationToConstructors(myLocal, myField, enclosingConstructor, factory);
break;
case IN_SETUP_METHOD:
myAssignmentStatement = addInitializationToSetUp(myLocal, myField, factory);
}
if (enclosingConstructor != null && myInitializerPlace == IN_CONSTRUCTOR) {
PsiStatement statement = createAssignment(myLocal, myFieldName, factory);
myAssignmentStatement = (PsiStatement) declarationStatement.replace(statement);
}
if (rebindNeeded2) {
for (final PsiReference reference : refs) {
if (reference != null) {
// expr = RefactoringUtil.outermostParenthesizedExpression(expr);
RefactoringUtil.replaceOccurenceWithFieldRef(
(PsiExpression) reference, myField, myDestinationClass);
// replaceOccurenceWithFieldRef((PsiExpression)reference, field, aaClass);
}
}
// RefactoringUtil.renameVariableReferences(local, pPrefix + fieldName,
// GlobalSearchScope.projectScope(myProject));
}
} catch (IncorrectOperationException e) {
LOG.error(e);
}
}
public void invoke(@NotNull Project project, Editor editor, PsiFile file)
throws IncorrectOperationException {
LOG.assertTrue(myOutOfScopeVariable != null);
PsiManager manager = file.getManager();
myOutOfScopeVariable.normalizeDeclaration();
PsiUtil.setModifierProperty(myOutOfScopeVariable, PsiModifier.FINAL, false);
PsiElement commonParent =
PsiTreeUtil.findCommonParent(myOutOfScopeVariable, myUnresolvedReference);
LOG.assertTrue(commonParent != null);
PsiElement child =
myOutOfScopeVariable.getTextRange().getStartOffset()
< myUnresolvedReference.getTextRange().getStartOffset()
? myOutOfScopeVariable
: myUnresolvedReference;
while (child.getParent() != commonParent) child = child.getParent();
PsiDeclarationStatement newDeclaration =
(PsiDeclarationStatement)
JavaPsiFacade.getInstance(manager.getProject())
.getElementFactory()
.createStatementFromText("int i = 0", null);
PsiVariable variable =
(PsiVariable) newDeclaration.getDeclaredElements()[0].replace(myOutOfScopeVariable);
if (variable.getInitializer() != null) {
variable.getInitializer().delete();
}
while (!(child instanceof PsiStatement) || !(child.getParent() instanceof PsiCodeBlock)) {
child = child.getParent();
commonParent = commonParent.getParent();
}
LOG.assertTrue(commonParent != null);
PsiDeclarationStatement added =
(PsiDeclarationStatement) commonParent.addBefore(newDeclaration, child);
PsiLocalVariable addedVar = (PsiLocalVariable) added.getDeclaredElements()[0];
manager.getCodeStyleManager().reformat(commonParent);
// Leave initializer assignment
PsiExpression initializer = myOutOfScopeVariable.getInitializer();
if (initializer != null) {
PsiExpressionStatement assignment =
(PsiExpressionStatement)
JavaPsiFacade.getInstance(manager.getProject())
.getElementFactory()
.createStatementFromText(myOutOfScopeVariable.getName() + "= e;", null);
((PsiAssignmentExpression) assignment.getExpression()).getRExpression().replace(initializer);
assignment = (PsiExpressionStatement) manager.getCodeStyleManager().reformat(assignment);
PsiDeclarationStatement declStatement =
PsiTreeUtil.getParentOfType(myOutOfScopeVariable, PsiDeclarationStatement.class);
LOG.assertTrue(declStatement != null);
PsiElement parent = declStatement.getParent();
if (parent instanceof PsiForStatement) {
declStatement.replace(assignment);
} else {
parent.addAfter(assignment, declStatement);
}
}
if (myOutOfScopeVariable.isValid()) {
myOutOfScopeVariable.delete();
}
if (HighlightControlFlowUtil.checkVariableInitializedBeforeUsage(
myUnresolvedReference,
addedVar,
new THashMap<PsiElement, Collection<PsiReferenceExpression>>())
!= null) {
initialize(addedVar);
}
DaemonCodeAnalyzer.getInstance(project).updateVisibleHighlighters(editor);
}