Method: AbstractFunctionExpression(Class, AbstractPathExpression, CriteriaBuilder)

1: /**
2: * Copyright (C) 2023 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.expressions;
16:
17: import cz.cvut.kbss.jopa.query.criteria.CriteriaParameterFiller;
18: import cz.cvut.kbss.jopa.sessions.CriteriaBuilder;
19:
20: public abstract class AbstractFunctionExpression<X> extends AbstractExpression<X> {
21:
22: protected AbstractPathExpression argumentExpression;
23:
24: public AbstractFunctionExpression(Class<X> type, AbstractPathExpression argumentExpression, CriteriaBuilder cb) {
25: super(type, cb);
26: this.argumentExpression = argumentExpression;
27: }
28:
29: @Override
30: public void setExpressionToQuery(StringBuilder query, CriteriaParameterFiller parameterFiller) {
31: query.append(getFunctionName()).append("(");
32: argumentExpression.setExpressionToQuery(query, parameterFiller);
33: query.append(")");
34: }
35:
36: public abstract String getFunctionName();
37: }
38:
39: