public static <T> void replaceInjectionsWithUndo(
final Project project,
final T add,
final T remove,
final List<? extends PsiElement> psiElementsToRemove,
final PairProcessor<T, T> actualProcessor) {
final UndoableAction action =
new GlobalUndoableAction() {
public void undo() {
actualProcessor.process(remove, add);
}
public void redo() {
actualProcessor.process(add, remove);
}
};
final List<PsiFile> psiFiles =
ContainerUtil.mapNotNull(
psiElementsToRemove,
new NullableFunction<PsiElement, PsiFile>() {
public PsiFile fun(final PsiElement psiAnnotation) {
return psiAnnotation instanceof PsiCompiledElement
? null
: psiAnnotation.getContainingFile();
}
});
new WriteCommandAction.Simple(
project, "Language Injection Configuration Update", PsiUtilCore.toPsiFileArray(psiFiles)) {
public void run() {
for (PsiElement annotation : psiElementsToRemove) {
annotation.delete();
}
actualProcessor.process(add, remove);
UndoManager.getInstance(project).undoableActionPerformed(action);
}
@Override
protected UndoConfirmationPolicy getUndoConfirmationPolicy() {
return UndoConfirmationPolicy.REQUEST_CONFIRMATION;
}
}.execute();
}
public PsiFile[] getRelatedFiles(final XPathFile file) {
final XmlAttribute attribute = PsiTreeUtil.getContextOfType(file, XmlAttribute.class, false);
assert attribute != null;
final PsiFile psiFile = attribute.getContainingFile();
assert psiFile != null;
final List<PsiFile> files = new ArrayList<PsiFile>();
psiFile.accept(
new XmlRecursiveElementVisitor() {
@Override
public void visitXmlAttribute(XmlAttribute attribute) {
final PsiFile[] _files = XsltSupport.getFiles(attribute);
for (PsiFile _file : _files) {
if (_file != file) files.add(_file);
}
}
});
return PsiUtilCore.toPsiFileArray(files);
}
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);
}
}