@SuppressWarnings("unchecked")
protected Object dispatchQuery(
String queryString, Map<String, Object> params, ParameterAccessor accessor) {
GraphQueryMethod queryMethod = getQueryMethod();
final QueryEngine<?> queryEngine = getQueryEngine();
final Class<?> compoundType = queryMethod.getCompoundType();
if (queryMethod.isPageQuery()) {
@SuppressWarnings("unchecked")
final Iterable<?> result = queryEngine.query(queryString, params).to(compoundType);
return createPage(result, accessor.getPageable());
}
if (queryMethod.isIterableResult()) {
return queryEngine.query(queryString, params).to(compoundType);
}
return queryEngine.query(queryString, params).to(queryMethod.getReturnType()).singleOrNull();
}
@Override
public Object execute(Object[] parameters) {
final ParameterAccessor accessor =
new ParametersParameterAccessor(queryMethod.getParameters(), parameters);
Map<String, Object> params = resolveParams(accessor);
final String queryString = createQueryWithPagingAndSorting(accessor);
return dispatchQuery(queryString, params, accessor);
}
protected String createQueryWithPagingAndSorting(ParameterAccessor accessor) {
return queryMethod.getQueryString();
}
protected Map<String, Object> resolveParams(ParameterAccessor accessor) {
return queryMethod.resolveParams(accessor, this);
}