com.facebook.presto.jdbc.internal.spi.type.SqlTimestampWithTimeZone Maven / Gradle / Ivy
/*
* 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
*
* http://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 com.facebook.presto.jdbc.internal.spi.type;
import com.facebook.presto.jdbc.internal.jackson.annotation.JsonValue;
import java.time.Instant;
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;
import java.util.Objects;
import java.util.TimeZone;
import static com.facebook.presto.jdbc.internal.spi.type.DateTimeEncoding.unpackMillisUtc;
import static com.facebook.presto.jdbc.internal.spi.type.DateTimeEncoding.unpackZoneKey;
public final class SqlTimestampWithTimeZone
{
// This needs to be Locale-independent, Java Time's DateTimeFormatter compatible and should never change, as it defines the external API data format.
public static final String JSON_FORMAT = "uuuu-MM-dd HH:mm:ss.SSS VV";
private static final DateTimeFormatter formatter = DateTimeFormatter.ofPattern(JSON_FORMAT);
private final long millisUtc;
private final TimeZoneKey timeZoneKey;
public SqlTimestampWithTimeZone(long timestampWithTimeZone)
{
millisUtc = unpackMillisUtc(timestampWithTimeZone);
timeZoneKey = unpackZoneKey(timestampWithTimeZone);
}
public SqlTimestampWithTimeZone(long millisUtc, TimeZoneKey timeZoneKey)
{
this.millisUtc = millisUtc;
this.timeZoneKey = timeZoneKey;
}
public SqlTimestampWithTimeZone(long millisUtc, TimeZone timeZone)
{
this.millisUtc = millisUtc;
this.timeZoneKey = TimeZoneKey.getTimeZoneKey(timeZone.getID());
}
public long getMillisUtc()
{
return millisUtc;
}
public TimeZoneKey getTimeZoneKey()
{
return timeZoneKey;
}
@Override
public int hashCode()
{
return Objects.hash(millisUtc, timeZoneKey);
}
@Override
public boolean equals(Object obj)
{
if (this == obj) {
return true;
}
if (obj == null || getClass() != obj.getClass()) {
return false;
}
SqlTimestampWithTimeZone other = (SqlTimestampWithTimeZone) obj;
return this.millisUtc == other.millisUtc &&
this.timeZoneKey == other.timeZoneKey;
}
@JsonValue
@Override
public String toString()
{
return Instant.ofEpochMilli(millisUtc).atZone(ZoneId.of(timeZoneKey.getId())).format(formatter);
}
}