@SuppressWarnings({"unchecked", "rawtypes"})
public static boolean filterFields(
Object obj, FieldMatcher matcher, Dao dao, Callback2<MappingField, Object> callback) {
if (obj == null) return false;
obj = Lang.first(obj);
if (obj == null) {
return false;
}
if (obj.getClass() == Class.class) {
throw Lang.impossible();
}
if (obj instanceof String || obj instanceof Number || obj instanceof Boolean) {
throw Lang.impossible();
}
Entity en = dao.getEntity(obj.getClass());
if (en == null) {
throw Lang.impossible();
}
List<MappingField> mfs = en.getMappingFields();
if (matcher != null) {
Iterator<MappingField> it = mfs.iterator();
while (it.hasNext()) {
MappingField mf = it.next();
if (!matcher.match(mf.getName())) it.remove();
}
}
boolean flag = false;
for (MappingField mf : mfs) {
if (matcher.isIgnoreId() && mf.isId()) continue;
if (matcher.isIgnoreName() && mf.isName()) continue;
if (matcher.isIgnorePk() && mf.isCompositePk()) continue;
Object val = mf.getValue(obj);
if (val == null) {
if (matcher.isIgnoreNull()) continue;
}
if (val instanceof Number && ((Number) val).doubleValue() == 0.0) {
if (matcher.isIgnoreZero()) continue;
}
if (val instanceof Date) {
if (matcher.isIgnoreDate()) continue;
}
callback.invoke(mf, val);
flag = true;
}
return flag;
}
private Chain cov(Parameter pa, boolean ignoreNull) {
FieldMatcher fm = FieldMatcher.make(null, "parameterID|ids|station$", ignoreNull);
Chain ch = Chain.from(pa, fm);
return ch;
}