/**
* Updates the element info to a change of the file content and sends out appropriate
* notifications.
*
* @param fileEditorInput the input of an text editor
*/
protected void handleElementContentChanged(IEditorInput fileEditorInput) {
FileInfo info = (FileInfo) getElementInfo(fileEditorInput);
if (info == null) {
return;
}
IStorage storage = EditorUtils.getStorageFromInput(fileEditorInput);
if (storage instanceof IFile) {
IFile file = (IFile) storage;
IDocument document = createEmptyDocument();
IStatus status = null;
try {
try {
refreshFile(file);
} catch (CoreException x) {
log.error("handleElementContentChanged", x);
}
setDocumentContent(document, file);
} catch (CoreException x) {
status = x.getStatus();
}
String newContent = document.get();
if (!newContent.equals(info.fDocument.get())) {
// set the new content and fire content related events
fireElementContentAboutToBeReplaced(fileEditorInput);
removeUnchangedElementListeners(fileEditorInput, info);
info.fDocument.removeDocumentListener(info);
info.fDocument.set(newContent);
info.fCanBeSaved = false;
info.modificationStamp = computeModificationStamp(file);
info.fStatus = status;
addUnchangedElementListeners(fileEditorInput, info);
fireElementContentReplaced(fileEditorInput);
} else {
removeUnchangedElementListeners(fileEditorInput, info);
// fires only the dirty state related event
info.fCanBeSaved = false;
info.modificationStamp = computeModificationStamp(file);
info.fStatus = status;
addUnchangedElementListeners(fileEditorInput, info);
fireElementDirtyStateChanged(fileEditorInput, false);
}
}
}
