@NotNull
private static XmlFileHeader calcXmlFileHeader(final XmlFile file) {
if (file instanceof PsiFileEx
&& ((PsiFileEx) file).isContentsLoaded()
&& file.getNode().isParsed()) {
return computeHeaderByPsi(file);
}
if (!XmlUtil.isStubBuilding() && file.getFileType() == XmlFileType.INSTANCE) {
VirtualFile virtualFile = file.getVirtualFile();
if (virtualFile instanceof VirtualFileWithId) {
ObjectStubTree tree =
StubTreeLoader.getInstance().readFromVFile(file.getProject(), virtualFile);
if (tree != null) {
Stub root = tree.getRoot();
if (root instanceof FileStub) {
return ((FileStub) root).getHeader();
}
}
}
}
if (!file.isValid()) return XmlFileHeader.EMPTY;
return NanoXmlUtil.parseHeader(file);
}
@Override
@NotNull
public XmlFileHeader getXmlFileHeader(XmlFile file) {
return file.isValid()
? ourRootTagCache.get(ROOT_TAG_NS_KEY, file, null).getValue()
: XmlFileHeader.EMPTY;
}
@Override
public boolean deannotate(
@NotNull final PsiModifierListOwner listOwner, @NotNull final String annotationFQN) {
try {
final List<XmlFile> files = findExternalAnnotationsXmlFiles(listOwner);
if (files == null) {
return false;
}
for (XmlFile file : files) {
if (!file.isValid()) {
continue;
}
final XmlDocument document = file.getDocument();
if (document == null) {
continue;
}
final XmlTag rootTag = document.getRootTag();
if (rootTag == null) {
continue;
}
final String externalName = getExternalName(listOwner, false);
final String oldExternalName = getNormalizedExternalName(listOwner);
for (final XmlTag tag : rootTag.getSubTags()) {
final String className = tag.getAttributeValue("name");
if (!Comparing.strEqual(className, externalName)
&& !Comparing.strEqual(className, oldExternalName)) {
continue;
}
for (XmlTag annotationTag : tag.getSubTags()) {
if (!Comparing.strEqual(annotationTag.getAttributeValue("name"), annotationFQN)) {
continue;
}
if (ReadonlyStatusHandler.getInstance(myPsiManager.getProject())
.ensureFilesWritable(file.getVirtualFile())
.hasReadonlyFiles()) {
return false;
}
try {
annotationTag.delete();
if (tag.getSubTags().length == 0) {
tag.delete();
}
} catch (IncorrectOperationException e) {
LOG.error(e);
}
return true;
}
return false;
}
}
return false;
} finally {
dropCache();
}
}
private boolean processExistingExternalAnnotations(
@NotNull final PsiModifierListOwner listOwner,
@NotNull final String annotationFQN,
@NotNull final Processor<XmlTag> annotationTagProcessor) {
try {
final List<XmlFile> files = findExternalAnnotationsXmlFiles(listOwner);
if (files == null) {
notifyAfterAnnotationChanging(listOwner, annotationFQN, false);
return false;
}
boolean processedAnything = false;
for (final XmlFile file : files) {
if (!file.isValid()) {
continue;
}
if (ReadonlyStatusHandler.getInstance(myPsiManager.getProject())
.ensureFilesWritable(file.getVirtualFile())
.hasReadonlyFiles()) {
continue;
}
final XmlDocument document = file.getDocument();
if (document == null) {
continue;
}
final XmlTag rootTag = document.getRootTag();
if (rootTag == null) {
continue;
}
final String externalName = getExternalName(listOwner, false);
final String oldExternalName = getNormalizedExternalName(listOwner);
for (final XmlTag tag : rootTag.getSubTags()) {
final String className = StringUtil.unescapeXml(tag.getAttributeValue("name"));
if (!Comparing.strEqual(className, externalName)
&& !Comparing.strEqual(className, oldExternalName)) {
continue;
}
for (final XmlTag annotationTag : tag.getSubTags()) {
if (!Comparing.strEqual(annotationTag.getAttributeValue("name"), annotationFQN)) {
continue;
}
CommandProcessor.getInstance()
.executeCommand(
myPsiManager.getProject(),
new Runnable() {
@Override
public void run() {
try {
annotationTagProcessor.process(annotationTag);
commitChanges(file);
} catch (IncorrectOperationException e) {
LOG.error(e);
}
}
},
ExternalAnnotationsManagerImpl.class.getName(),
null);
processedAnything = true;
}
}
}
notifyAfterAnnotationChanging(listOwner, annotationFQN, processedAnything);
return processedAnything;
} finally {
dropCache();
}
}