@Override
protected void doRun(DIModel selection, CDOTransaction transaction, IProgressMonitor monitor)
throws CoreException {
List<IStatus> failures = Lists.newArrayListWithExpectedSize(1);
for (Object next : selection.getChildren()) {
if (next instanceof CDOResource) {
// get the resource local to this transaction
CDOID oid = ((CDOResource) next).cdoID();
CDOResource toRename = (CDOResource) transaction.getObject(oid);
if (toRename != null) {
try {
toRename.setName(getNewName(toRename.getName()));
} catch (Exception e) {
failures.add(
error("Failed to rename resource " + toRename.getPath(), e)); // $NON-NLS-1$
}
}
}
}
if (!failures.isEmpty()) {
throw new CoreException(wrap(failures, "Errors occurred in renaming model.")); // $NON-NLS-1$
}
}
@Override
protected boolean gatherInput(DIModel selection) {
boolean result = false;
InputDialog dialog =
new InputDialog(
part.getSite().getShell(),
Messages.RenameModelAction_1,
Messages.RenameModelAction_2,
getModelName(selection.getName()),
createInputValidator(selection));
if (dialog.open() == Dialog.OK) {
newName = getModelName(dialog.getValue().trim());
result = true;
}
return result;
}
private IInputValidator createInputValidator(DIModel model) {
final CDOResource primaryResource = model.getResource();
CDOResourceNode parent = primaryResource.getFolder();
if (parent == null) {
parent = (CDOResourceNode) primaryResource.eResource();
}
final CDOResourceNode container = parent;
return new IInputValidator() {
@Override
public String isValid(String newText) {
String result = null;
newText = Strings.nullToEmpty(newText).trim();
if (newText.equals("")) { // $NON-NLS-1$
result = Messages.RenameModelAction_7;
} else if ((newText.indexOf('/') >= 0) || (newText.indexOf('\\') >= 0)) {
result = Messages.RenameModelAction_8;
} else if (getModelName(newText).equals(getModelName(primaryResource.getName()))) {
// user didn't change the name
result = ""; // $NON-NLS-1$
} else {
String base = getBaseName(newText);
for (CDOResourceNode next :
Iterables.filter(container.eContents(), CDOResourceNode.class)) {
if (base.equals(getBaseName(next.getName()))) {
result = NLS.bind(Messages.RenameModelAction_10, next.getName());
}
}
}
return result;
}
};
}
@Override
protected CDOView getView(DIModel selection) {
return selection.getResource().cdoView();
}