Examples with ConditionPItem org.nutz.dao.impl.sql.pojo.ConditionPItem used on opensource projects

Example 1 with ConditionPItem

use of org.nutz.dao.impl.sql.pojo.ConditionPItem in project nutz by nutzam.

the class NutDao method doLinkQuery.

private LinkVisitor doLinkQuery(final EntityOperator opt, final Condition cnd) {
    return new LinkVisitor() {

        public void visit(final Object obj, final LinkField lnk) {
            Pojo pojo = opt.maker().makeQuery(lnk.getLinkedEntity());
            pojo.setOperatingObject(obj);
            PItem[] _cndItems = Pojos.Items.cnd(lnk.createCondition(obj));
            pojo.append(_cndItems);
            if (cnd != null) {
                if (cnd instanceof Criteria) {
                    Criteria cri = (Criteria) cnd;
                    SqlExpressionGroup seg = cri.where();
                    if (_cndItems.length > 0 && seg != null && !seg.isEmpty()) {
                        seg.setTop(false);
                        pojo.append(Pojos.Items.wrap(" AND "));
                    }
                    pojo.append(cri);
                    if (cri.getPager() != null) {
                        pojo.setPager(cri.getPager());
                        expert.formatQuery(pojo);
                    }
                } else // 普通条件
                {
                    pojo.append(new ConditionPItem(cnd));
                }
            }
            pojo.setAfter(lnk.getCallback());
            pojo.setEntity(lnk.getLinkedEntity());
            _exec(pojo);
            lnk.setValue(obj, pojo.getResult());
        }
    };
}