org.noear.solon.serialization.gson.impl.DateReadAdapter Maven / Gradle / Ivy
/*
* Copyright 2017-2024 noear.org and authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.noear.solon.serialization.gson.impl;
import com.google.gson.JsonSyntaxException;
import com.google.gson.TypeAdapter;
import com.google.gson.stream.JsonReader;
import com.google.gson.stream.JsonToken;
import com.google.gson.stream.JsonWriter;
import org.noear.solon.core.util.DateAnalyzer;
import java.io.IOException;
import java.text.ParseException;
import java.util.Date;
/**
* @author noear
* @since 2.2
*/
public class DateReadAdapter extends TypeAdapter {
@Override
public void write(JsonWriter jsonWriter, Date date) throws IOException {
}
@Override
public Date read(JsonReader in) throws IOException {
JsonToken jsonToken = in.peek();
switch (jsonToken) {
case NULL:
in.nextNull();
return null;
case NUMBER:
return new Date(in.nextLong());
case STRING:
try {
return DateAnalyzer.global().parse(in.nextString());
} catch (ParseException e) {
throw new JsonSyntaxException("Expecting date, got: " + jsonToken + "; at path " + in.getPath(), e);
}
default:
throw new JsonSyntaxException("Expecting date, got: " + jsonToken + "; at path " + in.getPath());
}
}
}