protected void validateState(IEditorInput input) {
IDocumentProvider provider = getDocumentProvider();
if (!(provider instanceof IDocumentProviderExtension)) return;
IDocumentProviderExtension extension = (IDocumentProviderExtension) provider;
try {
extension.validateState(input, getSite().getShell());
} catch (CoreException x) {
IStatus status = x.getStatus();
if (status == null || status.getSeverity() != IStatus.CANCEL) {
Bundle bundle = Platform.getBundle(PlatformUI.PLUGIN_ID);
ILog log = Platform.getLog(bundle);
log.log(x.getStatus());
Shell shell = getSite().getShell();
String title = "EditorMessages.Editor_error_validateEdit_title";
String msg = "EditorMessages.Editor_error_validateEdit_message";
ErrorDialog.openError(shell, title, msg, x.getStatus());
}
return;
}
if (fSourceViewer != null) fSourceViewer.setEditable(isEditable());
}
public boolean isEditable() {
IDocumentProvider provider = getDocumentProvider();
if (provider instanceof IDocumentProviderExtension) {
IDocumentProviderExtension extension = (IDocumentProviderExtension) provider;
return extension.isModifiable(getEditorInput());
}
return false;
}
protected void updateState(IEditorInput input) {
IDocumentProvider provider = getDocumentProvider();
if (provider instanceof IDocumentProviderExtension) {
IDocumentProviderExtension extension = (IDocumentProviderExtension) provider;
try {
extension.updateStateCache(input);
if (fSourceViewer != null) fSourceViewer.setEditable(isEditable());
} catch (CoreException e) {
Activator.log(e);
}
}
}