@SuppressWarnings("rawtypes")
private static QueryBuilder getQueryBuilder(String cacheName, InfinispanConnection conn)
throws TranslatorException {
Class<?> type = conn.getCacheClassType();
QueryFactory qf = conn.getQueryFactory();
QueryBuilder qb = qf.from(type);
return qb;
}
public static Object performKeySearch(
String cacheName, String columnNameInSource, Object value, InfinispanConnection conn)
throws TranslatorException {
RemoteCache<?, Object> c = (RemoteCache<?, Object>) conn.getCache();
Object v = c.get(value);
return v;
}
@SuppressWarnings("rawtypes")
public static List<Object> performSearch(
Condition where, OrderBy orderby, String cacheName, InfinispanConnection conn)
throws TranslatorException {
QueryBuilder qb = getQueryBuilder(cacheName, conn);
if (orderby != null) {
List<SortSpecification> sss = orderby.getSortSpecifications();
for (SortSpecification spec : sss) {
Expression exp = spec.getExpression();
Column mdIDElement = ((ColumnReference) exp).getMetadataObject();
SortOrder so = SortOrder.ASC;
if (spec.getOrdering().name().equalsIgnoreCase(SortOrder.DESC.name())) {
so = SortOrder.DESC;
}
qb = qb.orderBy(mdIDElement.getSourceName(), so);
}
}
FilterConditionContext fcc = buildQueryFromWhereClause(where, qb, null);
List<Object> results = null;
Query query = null;
if (fcc != null) {
query = fcc.toBuilder().build();
results = query.list();
if (results == null) {
return Collections.emptyList();
}
} else if (orderby != null) {
query = qb.build();
results = query.list();
if (results == null) {
return Collections.emptyList();
}
} else {
results = new ArrayList<Object>();
RemoteCache<?, Object> c = (RemoteCache<?, Object>) conn.getCache();
for (Object id : c.keySet()) {
results.add(c.get(id));
}
}
return results;
}