Method: IsoDateTimeSerializer()

1: /*
2: * JB4JSON-LD
3: * Copyright (C) 2023 Czech Technical University in Prague
4: *
5: * This library is free software; you can redistribute it and/or
6: * modify it under the terms of the GNU Lesser General Public
7: * License as published by the Free Software Foundation; either
8: * version 3.0 of the License, or (at your option) any later version.
9: *
10: * This library is distributed in the hope that it will be useful,
11: * but WITHOUT ANY WARRANTY; without even the implied warranty of
12: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13: * Lesser General Public License for more details.
14: *
15: * You should have received a copy of the GNU Lesser General Public
16: * License along with this library.
17: */
18: package cz.cvut.kbss.jsonld.serialization.serializer.compact.datetime;
19:
20: import cz.cvut.kbss.jopa.vocabulary.XSD;
21: import cz.cvut.kbss.jsonld.ConfigParam;
22: import cz.cvut.kbss.jsonld.Configuration;
23: import cz.cvut.kbss.jsonld.serialization.model.JsonNode;
24: import cz.cvut.kbss.jsonld.serialization.serializer.SerializerUtils;
25: import cz.cvut.kbss.jsonld.serialization.serializer.datetime.DateTimeSerializer;
26: import cz.cvut.kbss.jsonld.serialization.traversal.SerializationContext;
27:
28: import java.time.OffsetDateTime;
29: import java.time.format.DateTimeFormatter;
30: import java.time.temporal.TemporalAccessor;
31:
32: /**
33: * Serializes datetime value as string in the ISO 8601 format (unless a different format is configured).
34: */
35: public class IsoDateTimeSerializer extends DateTimeSerializer {
36:
37: protected DateTimeFormatter formatter = DateTimeFormatter.ISO_OFFSET_DATE_TIME;
38:
39: @Override
40: public JsonNode serialize(OffsetDateTime value, SerializationContext<TemporalAccessor> ctx) {
41: return SerializerUtils.createdTypedValueNode(ctx.getTerm(), formatter.format(value), XSD.DATETIME);
42: }
43:
44: @Override
45: public void configure(Configuration configuration) {
46: if (configuration.has(ConfigParam.DATE_TIME_FORMAT)) {
47: this.formatter = DateTimeFormatter.ofPattern(configuration.get(ConfigParam.DATE_TIME_FORMAT));
48: }
49: }
50: }