2 * Copyright (C) 2016 Gson Type Adapter Authors.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 * Imported from https://github.com/google-gson/typeadapters/tree/master/jsr310/src
19 * and repackaged to avoid the default package.
21 package org.openhab.binding.sleepiq.api.impl.typeadapters;
23 import java.io.IOException;
24 import java.util.Objects;
25 import java.util.function.Function;
27 import com.google.gson.TypeAdapter;
28 import com.google.gson.stream.JsonReader;
29 import com.google.gson.stream.JsonToken;
30 import com.google.gson.stream.JsonWriter;
33 * Abstract type adapter for jsr310 date-time types.
35 * @author Christophe Bornet
37 abstract class TemporalTypeAdapter<T> extends TypeAdapter<T> {
39 Function<String, T> parseFunction;
41 TemporalTypeAdapter(Function<String, T> parseFunction) {
42 Objects.requireNonNull(parseFunction);
43 this.parseFunction = parseFunction;
47 public void write(JsonWriter out, T value) throws IOException {
51 out.value(value.toString());
56 public T read(JsonReader in) throws IOException {
57 if (in.peek() == JsonToken.NULL) {
61 String temporalString = preProcess(in.nextString());
62 return parseFunction.apply(temporalString);
65 public String preProcess(String in) {