public void doClone(PsiElement element) {
FeatureUsageTracker.getInstance().triggerFeatureUsed("refactoring.copyClass");
PsiClass[] classes = getTopLevelClasses(element);
if (classes == null) {
CopyFilesOrDirectoriesHandler.doCloneFile(element);
return;
}
Project project = element.getProject();
CopyClassDialog dialog = new CopyClassDialog(classes[0], null, project, true);
dialog.setTitle(RefactoringBundle.message("copy.handler.clone.class"));
dialog.show();
if (dialog.isOK()) {
String className = dialog.getClassName();
PsiDirectory targetDirectory = element.getContainingFile().getContainingDirectory();
copyClassesImpl(
className,
project,
Collections.singletonMap(classes[0].getContainingFile(), classes),
null,
targetDirectory,
targetDirectory,
RefactoringBundle.message("copy.handler.clone.class"),
true,
true);
}
}
private static PsiFile copy(
@NotNull PsiFile file,
PsiDirectory directory,
String name,
String relativePath,
int[] choice) {
final String fileName = getNewFileName(file, name);
if (relativePath != null && !relativePath.isEmpty()) {
return buildRelativeDir(directory, relativePath)
.findOrCreateTargetDirectory()
.copyFileFrom(fileName, file);
}
if (CopyFilesOrDirectoriesHandler.checkFileExist(directory, choice, file, fileName, "Copy"))
return null;
return directory.copyFileFrom(fileName, file);
}
@Nullable
public static PsiElement doCopyClasses(
final Map<PsiFile, PsiClass[]> fileToClasses,
@Nullable HashMap<PsiFile, String> map,
final String copyClassName,
final PsiDirectory targetDirectory,
final Project project)
throws IncorrectOperationException {
PsiElement newElement = null;
final Map<PsiClass, PsiElement> oldToNewMap = new HashMap<PsiClass, PsiElement>();
for (final PsiClass[] psiClasses : fileToClasses.values()) {
if (psiClasses != null) {
for (PsiClass aClass : psiClasses) {
if (aClass instanceof SyntheticElement) {
continue;
}
oldToNewMap.put(aClass, null);
}
}
}
final List<PsiFile> createdFiles = new ArrayList<PsiFile>(fileToClasses.size());
int[] choice = fileToClasses.size() > 1 ? new int[] {-1} : null;
List<PsiFile> files = new ArrayList<PsiFile>();
for (final Map.Entry<PsiFile, PsiClass[]> entry : fileToClasses.entrySet()) {
final PsiFile psiFile = entry.getKey();
final PsiClass[] sources = entry.getValue();
if (psiFile instanceof PsiClassOwner && sources != null) {
final PsiFile createdFile =
copy(
psiFile,
targetDirectory,
copyClassName,
map == null ? null : map.get(psiFile),
choice);
if (createdFile == null) return null;
for (final PsiClass destination : ((PsiClassOwner) createdFile).getClasses()) {
if (destination instanceof SyntheticElement) {
continue;
}
PsiClass source = findByName(sources, destination.getName());
if (source != null) {
final PsiClass copy = copy(source, copyClassName);
newElement = destination.replace(copy);
oldToNewMap.put(source, newElement);
} else {
destination.delete();
}
}
createdFiles.add(createdFile);
} else {
files.add(psiFile);
}
}
for (PsiFile file : files) {
try {
PsiDirectory finalTarget = targetDirectory;
final String relativePath = map != null ? map.get(file) : null;
if (relativePath != null && !relativePath.isEmpty()) {
finalTarget =
buildRelativeDir(targetDirectory, relativePath).findOrCreateTargetDirectory();
}
final PsiFile fileCopy =
CopyFilesOrDirectoriesHandler.copyToDirectory(
file, getNewFileName(file, copyClassName), finalTarget, choice);
if (fileCopy != null) {
createdFiles.add(fileCopy);
}
} catch (IOException e) {
throw new IncorrectOperationException(e.getMessage());
}
}
final Set<PsiElement> rebindExpressions = new HashSet<PsiElement>();
for (PsiElement element : oldToNewMap.values()) {
if (element == null) {
LOG.error(oldToNewMap.keySet());
continue;
}
decodeRefs(element, oldToNewMap, rebindExpressions);
}
final JavaCodeStyleManager codeStyleManager = JavaCodeStyleManager.getInstance(project);
for (PsiFile psiFile : createdFiles) {
if (psiFile instanceof PsiJavaFile) {
codeStyleManager.removeRedundantImports((PsiJavaFile) psiFile);
}
}
for (PsiElement expression : rebindExpressions) {
codeStyleManager.shortenClassReferences(expression);
}
new OptimizeImportsProcessor(
project, createdFiles.toArray(new PsiFile[createdFiles.size()]), null)
.run();
return newElement != null ? newElement : createdFiles.size() > 0 ? createdFiles.get(0) : null;
}
public void doCopy(PsiElement[] elements, PsiDirectory defaultTargetDirectory) {
FeatureUsageTracker.getInstance().triggerFeatureUsed("refactoring.copyClass");
final HashMap<PsiFile, String> relativePathsMap = new HashMap<PsiFile, String>();
final Map<PsiFile, PsiClass[]> classes =
convertToTopLevelClasses(elements, false, "", relativePathsMap);
assert classes != null;
if (defaultTargetDirectory == null) {
final PsiFile psiFile = classes.keySet().iterator().next();
defaultTargetDirectory = psiFile.getContainingDirectory();
LOG.assertTrue(defaultTargetDirectory != null, psiFile);
} else {
Project project = defaultTargetDirectory.getProject();
VirtualFile sourceRootForFile =
ProjectRootManager.getInstance(project)
.getFileIndex()
.getSourceRootForFile(defaultTargetDirectory.getVirtualFile());
if (sourceRootForFile == null) {
final List<PsiElement> files = new ArrayList<PsiElement>();
for (int i = 0, elementsLength = elements.length; i < elementsLength; i++) {
PsiFile containingFile = elements[i].getContainingFile();
if (containingFile != null) {
files.add(containingFile);
} else if (elements[i] instanceof PsiDirectory) {
files.add(elements[i]);
}
}
CopyFilesOrDirectoriesHandler.copyAsFiles(
files.toArray(new PsiElement[files.size()]), defaultTargetDirectory, project);
return;
}
}
Project project = defaultTargetDirectory.getProject();
Object targetDirectory = null;
String className = null;
boolean openInEditor = true;
if (copyOneClass(classes)) {
final String commonPath =
ArrayUtil.find(elements, classes.values().iterator().next()) == -1
? normalizeRelativeMap(relativePathsMap)
: null;
CopyClassDialog dialog =
new CopyClassDialog(
classes.values().iterator().next()[0], defaultTargetDirectory, project, false) {
@Override
protected String getQualifiedName() {
if (commonPath != null && !commonPath.isEmpty()) {
return StringUtil.getQualifiedName(
super.getQualifiedName(), commonPath.replaceAll("/", "."));
}
return super.getQualifiedName();
}
};
dialog.setTitle(RefactoringBundle.message("copy.handler.copy.class"));
dialog.show();
if (dialog.isOK()) {
openInEditor = dialog.openInEditor();
targetDirectory = dialog.getTargetDirectory();
className = dialog.getClassName();
if (className == null || className.length() == 0) return;
}
} else {
if (ApplicationManager.getApplication().isUnitTestMode()) {
targetDirectory = defaultTargetDirectory;
} else {
defaultTargetDirectory =
CopyFilesOrDirectoriesHandler.resolveDirectory(defaultTargetDirectory);
if (defaultTargetDirectory == null) return;
PsiElement[] files = PsiUtilCore.toPsiFileArray(classes.keySet());
if (classes.keySet().size() == 1) {
// do not choose a new name for a file when multiple classes exist in one file
final PsiClass[] psiClasses = classes.values().iterator().next();
if (psiClasses != null) {
files = psiClasses;
}
}
final CopyFilesOrDirectoriesDialog dialog =
new CopyFilesOrDirectoriesDialog(files, defaultTargetDirectory, project, false);
dialog.show();
if (dialog.isOK()) {
targetDirectory = dialog.getTargetDirectory();
className = dialog.getNewName();
openInEditor = dialog.openInEditor();
}
}
}
if (targetDirectory != null) {
copyClassesImpl(
className,
project,
classes,
relativePathsMap,
targetDirectory,
defaultTargetDirectory,
RefactoringBundle.message("copy.handler.copy.class"),
false,
openInEditor);
}
}