/** @author Greg Hinkle */
public class ContentRepositoryTreeDataSource extends RPCDataSource<Repo, RepoCriteria> {
private RepoGWTServiceAsync repoService = GWTServiceLookup.getRepoService();
public ContentRepositoryTreeDataSource() {
super();
List<DataSourceField> fields = addDataSourceFields();
addFields(fields);
}
@Override
protected List<DataSourceField> addDataSourceFields() {
List<DataSourceField> fields = super.addDataSourceFields();
DataSourceField idDataField = new DataSourceTextField("id", MSG.common_title_id());
idDataField.setPrimaryKey(true);
fields.add(idDataField);
DataSourceTextField nameDataField = new DataSourceTextField("name", MSG.common_title_name());
nameDataField.setCanEdit(false);
fields.add(nameDataField);
DataSourceTextField parentIdField =
new DataSourceTextField("parentId", MSG.dataSource_ContentRepoTree_field_parentId());
parentIdField.setForeignKey("id");
fields.add(parentIdField);
return fields;
}
@Override
protected void executeFetch(
final DSRequest request, final DSResponse response, final RepoCriteria criteria) {
repoService.findReposByCriteria(
criteria,
new AsyncCallback<PageList<Repo>>() {
public void onFailure(Throwable caught) {
CoreGUI.getErrorHandler()
.handleError(MSG.dataSource_ContentRepoTree_error_load(), caught);
}
public void onSuccess(PageList<Repo> result) {
response.setData(buildRecords(result));
processResponse(request.getRequestId(), response);
}
});
}
@Override
protected RepoCriteria getFetchCriteria(final DSRequest request) {
RepoCriteria criteria = new RepoCriteria();
return criteria;
}
@Override
public Repo copyValues(Record from) {
return null; // TODO: Implement this method.
}
@Override
public ListGridRecord copyValues(Repo from) {
TreeNode record = new TreeNode();
record.setID(String.valueOf(from.getId()));
record.setName(from.getName());
record.setAttribute("id", from.getId());
record.setAttribute("name", from.getName());
record.setAttribute("description", from.getDescription());
record.setAttribute("syncSchedule", from.getSyncSchedule());
record.setAttribute("syncStatus", from.getSyncStatus());
record.setIsFolder(false); // don't attempt to load any children
return record;
}
}
