/*
* ATLauncher - https://github.com/ATLauncher/ATLauncher
* Copyright (C) 2013 ATLauncher
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.atlauncher.data.mojang;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonParseException;
import com.google.gson.JsonPrimitive;
import com.google.gson.JsonSerializationContext;
import com.google.gson.JsonSerializer;
import com.google.gson.JsonSyntaxException;
import java.lang.reflect.Type;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
public class DateTypeAdapter implements JsonDeserializer<Date>, JsonSerializer<Date> {
private final DateFormat enUsFormat = DateFormat.getDateTimeInstance(2, 2, Locale.US);
private final DateFormat iso8601Format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
@Override
public Date deserialize(JsonElement json, Type type, JsonDeserializationContext context) throws JsonParseException {
if (!(json instanceof JsonPrimitive)) {
throw new JsonParseException("The date " + json + " is not a string!");
}
if (type != Date.class) {
throw new IllegalArgumentException(getClass() + " cannot deserialize to " + type);
}
String value = json.getAsString();
synchronized (enUsFormat) {
try {
return enUsFormat.parse(value);
} catch (ParseException e) {
try {
return iso8601Format.parse(value);
} catch (ParseException e2) {
try {
String tmp = value.replace("Z", "+00:00");
return iso8601Format.parse(tmp.substring(0, 22) + tmp.substring(23));
} catch (ParseException e3) {
throw new JsonSyntaxException("Invalid date " + value, e3);
}
}
}
}
}
@Override
public JsonElement serialize(Date value, Type type, JsonSerializationContext context) {
synchronized (enUsFormat) {
String ret = this.iso8601Format.format(value);
return new JsonPrimitive(ret.substring(0, 22) + ":" + ret.substring(22));
}
}
}