@Nullable
private static String verifyDestinationForElement(
final PsiElement element, final MoveDestination moveDestination) {
final String message;
if (element instanceof PsiDirectory) {
message = moveDestination.verify((PsiDirectory) element);
} else if (element instanceof PsiPackage) {
message = moveDestination.verify((PsiPackage) element);
} else {
message = moveDestination.verify(element.getContainingFile());
}
return message;
}
private void invokeMoveToPackage() {
final MoveDestination destination = selectDestination();
if (destination == null) return;
saveRefactoringSettings();
for (final PsiElement element : myElementsToMove) {
String message = verifyDestinationForElement(element, destination);
if (message != null) {
String helpId = HelpID.getMoveHelpID(myElementsToMove[0]);
CommonRefactoringUtil.showErrorMessage(
RefactoringBundle.message("error.title"), message, helpId, getProject());
return;
}
}
try {
for (PsiElement element : myElementsToMove) {
if (element instanceof PsiClass) {
final PsiClass aClass = (PsiClass) element;
/*PsiElement toAdd;
if (aClass.getContainingFile() instanceof PsiJavaFile && ((PsiJavaFile)aClass.getContainingFile()).getClasses().length > 1) {
toAdd = aClass;
}
else {
toAdd = aClass.getContainingFile();
}*/
final PsiDirectory targetDirectory =
destination.getTargetIfExists(element.getContainingFile());
if (targetDirectory != null) {
MoveFilesOrDirectoriesUtil.checkMove(aClass, targetDirectory);
}
}
}
MoveClassesOrPackagesProcessor processor =
createMoveToPackageProcessor(destination, myElementsToMove, myMoveCallback);
if (processor.verifyValidPackageName()) {
invokeRefactoring(processor);
}
} catch (IncorrectOperationException e) {
String helpId = HelpID.getMoveHelpID(myElementsToMove[0]);
CommonRefactoringUtil.showErrorMessage(
RefactoringBundle.message("error.title"), e.getMessage(), helpId, getProject());
}
}