Method: setExpressionToQuery(StringBuilder, CriteriaParameterFiller)

1: /**
2: * Copyright (C) 2022 Czech Technical University in Prague
3: *
4: * This program is free software: you can redistribute it and/or modify it under
5: * the terms of the GNU General Public License as published by the Free Software
6: * Foundation, either version 3 of the License, or (at your option) any
7: * later version.
8: *
9: * This program is distributed in the hope that it will be useful, but WITHOUT
10: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11: * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
12: * details. You should have received a copy of the GNU General Public License
13: * along with this program. If not, see <http://www.gnu.org/licenses/>.
14: */
15: package cz.cvut.kbss.jopa.query.criteria;
16:
17: import cz.cvut.kbss.jopa.model.metamodel.EntityType;
18: import cz.cvut.kbss.jopa.model.metamodel.Metamodel;
19: import cz.cvut.kbss.jopa.model.query.criteria.Root;
20: import cz.cvut.kbss.jopa.query.criteria.expressions.AbstractPathExpression;
21: import cz.cvut.kbss.jopa.sessions.CriteriaBuilder;
22:
23: public class RootImpl<X> extends AbstractPathExpression<X> implements Root<X> {
24:
25: public RootImpl(Metamodel metamodel, AbstractPathExpression<X> expression, Class<X> type, CriteriaBuilder cb) {
26: super(type, expression, metamodel, cb);
27: }
28:
29: @Override
30: public EntityType<X> getModel() {
31: return metamodel.entity(type);
32: }
33:
34: @Override
35: public void setExpressionToQuery(StringBuilder query, CriteriaParameterFiller parameterFiller) {
36:• if (this.pathSource != null){
37: this.pathSource.setExpressionToQuery(query, parameterFiller);
38: query.append('.').append(type.getSimpleName().toLowerCase());
39: } else {
40: query.append(type.getSimpleName().toLowerCase());
41: }
42: }
43: }