@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; }