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ResultSetMappingLoader
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1: /**
2: * Copyright (C) 2016 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.loaders;
16:
17: import cz.cvut.kbss.jopa.model.annotations.SparqlResultSetMapping;
18: import cz.cvut.kbss.jopa.model.annotations.SparqlResultSetMappings;
19:
20: import java.util.Arrays;
21: import java.util.HashSet;
22: import java.util.Set;
23: import java.util.function.Consumer;
24:
25: /**
26: * Manages {@link cz.cvut.kbss.jopa.model.annotations.SparqlResultSetMapping} instances discovered during classpath
27: * processing.
28: */
29: public class ResultSetMappingLoader implements Consumer<Class<?>> {
30:
31: private final Set<SparqlResultSetMapping> mappings = new HashSet<>();
32:
33: @Override
34: public void accept(Class<?> cls) {
35: final SparqlResultSetMapping mapping = cls.getDeclaredAnnotation(SparqlResultSetMapping.class);
36:• if (mapping != null) {
37: mappings.add(mapping);
38: }
39: final SparqlResultSetMappings set = cls.getDeclaredAnnotation(SparqlResultSetMappings.class);
40:• if (set != null) {
41: mappings.addAll(Arrays.asList(set.value()));
42: }
43: }
44:
45: public Set<SparqlResultSetMapping> getMappings() {
46: return mappings;
47: }
48: }