@Nullable
private MoveDestination selectDestination() {
final String packageName = getTargetPackage().trim();
if (packageName.length() > 0
&& !JavaPsiFacade.getInstance(myManager.getProject())
.getNameHelper()
.isQualifiedName(packageName)) {
Messages.showErrorDialog(
myProject,
RefactoringBundle.message("please.enter.a.valid.target.package.name"),
RefactoringBundle.message("move.title"));
return null;
}
RecentsManager.getInstance(myProject).registerRecentEntry(RECENTS_KEY, packageName);
PackageWrapper targetPackage = new PackageWrapper(myManager, packageName);
if (!targetPackage.exists()) {
final int ret =
Messages.showYesNoDialog(
myProject,
RefactoringBundle.message("package.does.not.exist", packageName),
RefactoringBundle.message("move.title"),
Messages.getQuestionIcon());
if (ret != 0) return null;
}
return ((DestinationFolderComboBox) myDestinationFolderCB).selectDirectory(targetPackage, true);
}
public MoveClassesOrPackagesDialog(
Project project,
boolean searchTextOccurences,
PsiElement[] elementsToMove,
final PsiElement initialTargetElement,
MoveCallback moveCallback) {
super(project, true);
myElementsToMove = elementsToMove;
myMoveCallback = moveCallback;
myManager = PsiManager.getInstance(myProject);
setTitle(MoveHandler.REFACTORING_NAME);
mySearchTextOccurencesEnabled = searchTextOccurences;
selectInitialCard();
init();
if (initialTargetElement instanceof PsiClass) {
myMakeInnerClassOfRadioButton.setSelected(true);
myInnerClassChooser.setText(((PsiClass) initialTargetElement).getQualifiedName());
ApplicationManager.getApplication()
.invokeLater(
new Runnable() {
public void run() {
myInnerClassChooser.requestFocus();
}
},
ModalityState.stateForComponent(myMainPanel));
} else if (initialTargetElement instanceof PsiPackage) {
myClassPackageChooser.setText(((PsiPackage) initialTargetElement).getQualifiedName());
}
updateControlsEnabled();
myToPackageRadioButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
updateControlsEnabled();
myClassPackageChooser.requestFocus();
}
});
myMakeInnerClassOfRadioButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
updateControlsEnabled();
myInnerClassChooser.requestFocus();
}
});
}
@Override
protected void canRun() throws ConfigurationException {
if (isMoveToPackage()) {
String name = getTargetPackage().trim();
if (name.length() != 0
&& !JavaPsiFacade.getInstance(myManager.getProject())
.getNameHelper()
.isQualifiedName(name)) {
throw new ConfigurationException("\'" + name + "\' is invalid destination package name");
}
} else {
if (findTargetClass() == null)
throw new ConfigurationException("Destination class not found");
final String validationError = getValidationError();
if (validationError != null) throw new ConfigurationException(validationError);
}
}
private void createUIComponents() {
myMainPanel = new JPanel();
myWithBrowseButtonReference = createPackageChooser();
myClassPackageChooser = createPackageChooser();
myInnerClassChooser =
new ClassNameReferenceEditor(
PsiManager.getInstance(myProject), null, ProjectScope.getProjectScope(myProject));
myInnerClassChooser.addDocumentListener(
new DocumentAdapter() {
public void documentChanged(DocumentEvent e) {
validateButtons();
}
});
// override CardLayout sizing behavior
myCardPanel =
new JPanel() {
public Dimension getMinimumSize() {
return myHavePackages
? myMovePackagePanel.getMinimumSize()
: myMoveClassPanel.getMinimumSize();
}
public Dimension getPreferredSize() {
return myHavePackages
? myMovePackagePanel.getPreferredSize()
: myMoveClassPanel.getPreferredSize();
}
};
myDestinationFolderCB =
new DestinationFolderComboBox() {
@Override
public String getTargetPackage() {
return MoveClassesOrPackagesDialog.this.getTargetPackage();
}
};
}
@Nullable
private PsiClass findTargetClass() {
String name = myInnerClassChooser.getText().trim();
return JavaPsiFacade.getInstance(myManager.getProject())
.findClass(name, ProjectScope.getProjectScope(myProject));
}
@Override
protected String validateAndCommitData() {
PsiManager manager = PsiManager.getInstance(myProject);
PsiElementFactory factory = JavaPsiFacade.getInstance(manager.getProject()).getElementFactory();
String name = getMethodName();
if (!JavaPsiFacade.getInstance(manager.getProject()).getNameHelper().isIdentifier(name)) {
return RefactoringMessageUtil.getIncorrectIdentifierMessage(name);
}
if (myMethod.canChangeReturnType() == MethodDescriptor.ReadWriteOption.ReadWrite) {
try {
((PsiTypeCodeFragment) myReturnTypeCodeFragment).getType();
} catch (PsiTypeCodeFragment.TypeSyntaxException e) {
myReturnTypeField.requestFocus();
return RefactoringBundle.message(
"changeSignature.wrong.return.type", myReturnTypeCodeFragment.getText());
} catch (PsiTypeCodeFragment.NoTypeException e) {
myReturnTypeField.requestFocus();
return RefactoringBundle.message("changeSignature.no.return.type");
}
}
List<ParameterTableModelItemBase<ParameterInfoImpl>> parameterInfos =
myParametersTableModel.getItems();
final int newParametersNumber = parameterInfos.size();
for (int i = 0; i < newParametersNumber; i++) {
final ParameterTableModelItemBase<ParameterInfoImpl> item = parameterInfos.get(i);
if (!JavaPsiFacade.getInstance(manager.getProject())
.getNameHelper()
.isIdentifier(item.parameter.getName())) {
return RefactoringMessageUtil.getIncorrectIdentifierMessage(item.parameter.getName());
}
final PsiType type;
try {
type = ((PsiTypeCodeFragment) parameterInfos.get(i).typeCodeFragment).getType();
} catch (PsiTypeCodeFragment.TypeSyntaxException e) {
return RefactoringBundle.message(
"changeSignature.wrong.type.for.parameter",
item.typeCodeFragment.getText(),
item.parameter.getName());
} catch (PsiTypeCodeFragment.NoTypeException e) {
return RefactoringBundle.message(
"changeSignature.no.type.for.parameter", item.parameter.getName());
}
item.parameter.setType(type);
if (type instanceof PsiEllipsisType && i != newParametersNumber - 1) {
return RefactoringBundle.message("changeSignature.vararg.not.last");
}
if (item.parameter.oldParameterIndex < 0) {
item.parameter.defaultValue =
ApplicationManager.getApplication()
.runWriteAction(
new Computable<String>() {
@Override
public String compute() {
return JavaCodeStyleManager.getInstance(myProject)
.qualifyClassReferences(item.defaultValueCodeFragment)
.getText();
}
});
String def = item.parameter.defaultValue;
def = def.trim();
if (!(type instanceof PsiEllipsisType)) {
try {
if (!StringUtil.isEmpty(def)) {
factory.createExpressionFromText(def, null);
}
} catch (IncorrectOperationException e) {
return e.getMessage();
}
}
}
}
ThrownExceptionInfo[] exceptionInfos = myExceptionsModel.getThrownExceptions();
PsiTypeCodeFragment[] typeCodeFragments = myExceptionsModel.getTypeCodeFragments();
for (int i = 0; i < exceptionInfos.length; i++) {
ThrownExceptionInfo exceptionInfo = exceptionInfos[i];
PsiTypeCodeFragment typeCodeFragment = typeCodeFragments[i];
try {
PsiType type = typeCodeFragment.getType();
if (!(type instanceof PsiClassType)) {
return RefactoringBundle.message(
"changeSignature.wrong.type.for.exception", typeCodeFragment.getText());
}
PsiClassType throwable =
JavaPsiFacade.getInstance(myProject)
.getElementFactory()
.createTypeByFQClassName("java.lang.Throwable", type.getResolveScope());
if (!throwable.isAssignableFrom(type)) {
return RefactoringBundle.message(
"changeSignature.not.throwable.type", typeCodeFragment.getText());
}
exceptionInfo.setType((PsiClassType) type);
} catch (PsiTypeCodeFragment.TypeSyntaxException e) {
return RefactoringBundle.message(
"changeSignature.wrong.type.for.exception", typeCodeFragment.getText());
} catch (PsiTypeCodeFragment.NoTypeException e) {
return RefactoringBundle.message("changeSignature.no.type.for.exception");
}
}
// warnings
try {
if (myMethod.canChangeReturnType() == MethodDescriptor.ReadWriteOption.ReadWrite) {
if (!RefactoringUtil.isResolvableType(
((PsiTypeCodeFragment) myReturnTypeCodeFragment).getType())) {
if (Messages.showOkCancelDialog(
myProject,
RefactoringBundle.message(
"changeSignature.cannot.resolve.return.type",
myReturnTypeCodeFragment.getText()),
RefactoringBundle.message("changeSignature.refactoring.name"),
Messages.getWarningIcon())
!= 0) {
return EXIT_SILENTLY;
}
}
}
for (ParameterTableModelItemBase<ParameterInfoImpl> item : parameterInfos) {
if (!RefactoringUtil.isResolvableType(
((PsiTypeCodeFragment) item.typeCodeFragment).getType())) {
if (Messages.showOkCancelDialog(
myProject,
RefactoringBundle.message(
"changeSignature.cannot.resolve.parameter.type",
item.typeCodeFragment.getText(),
item.parameter.getName()),
RefactoringBundle.message("changeSignature.refactoring.name"),
Messages.getWarningIcon())
!= 0) {
return EXIT_SILENTLY;
}
}
}
} catch (PsiTypeCodeFragment.IncorrectTypeException ignored) {
}
return null;
}
