org.hibernate.type.InstantType Maven / Gradle / Ivy
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JPMS Module-Info's for a few of the Jakarta Libraries just until they add them in themselves
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or .
*/
package org.hibernate.type;
import java.time.Instant;
import java.time.ZoneId;
import java.time.ZonedDateTime;
import java.time.format.DateTimeFormatter;
import java.util.Comparator;
import java.util.Locale;
import org.hibernate.dialect.Dialect;
import org.hibernate.engine.spi.SharedSessionContractImplementor;
import org.hibernate.internal.util.compare.ComparableComparator;
import org.hibernate.type.descriptor.java.InstantJavaDescriptor;
import org.hibernate.type.descriptor.sql.TimestampTypeDescriptor;
/**
* A type that maps between {@link java.sql.Types#TIMESTAMP TIMESTAMP} and {@link java.time.LocalDateTime}.
*
* @author Steve Ebersole
*/
public class InstantType
extends AbstractSingleColumnStandardBasicType
implements VersionType, LiteralType {
/**
* Singleton access
*/
public static final InstantType INSTANCE = new InstantType();
public static final DateTimeFormatter FORMATTER = DateTimeFormatter.ofPattern( "yyyy-MM-dd HH:mm:ss.S 'Z'", Locale.ENGLISH );
public InstantType() {
super( TimestampTypeDescriptor.INSTANCE, InstantJavaDescriptor.INSTANCE );
}
@Override
public String objectToSQLString(Instant value, Dialect dialect) throws Exception {
return "{ts '" + FORMATTER.format( ZonedDateTime.ofInstant( value, ZoneId.of( "UTC" ) ) ) + "'}";
}
@Override
public Instant seed(SharedSessionContractImplementor session) {
return Instant.now();
}
@Override
public Instant next(Instant current, SharedSessionContractImplementor session) {
return Instant.now();
}
@Override
@SuppressWarnings("unchecked")
public Comparator getComparator() {
return ComparableComparator.INSTANCE;
}
@Override
public String getName() {
return Instant.class.getSimpleName();
}
@Override
protected boolean registerUnderJavaType() {
return true;
}
}