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org.hibernate.type.descriptor.sql.TimestampTypeDescriptor Maven / Gradle / Ivy
/*
* 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.descriptor.sql;
import java.sql.CallableStatement;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Timestamp;
import java.sql.Types;
import java.util.Calendar;
import org.hibernate.type.descriptor.ValueBinder;
import org.hibernate.type.descriptor.ValueExtractor;
import org.hibernate.type.descriptor.WrapperOptions;
import org.hibernate.type.descriptor.java.JavaTypeDescriptor;
/**
* Descriptor for {@link Types#TIMESTAMP TIMESTAMP} handling.
*
* @author Steve Ebersole
*/
public class TimestampTypeDescriptor implements SqlTypeDescriptor {
public static final TimestampTypeDescriptor INSTANCE = new TimestampTypeDescriptor();
public TimestampTypeDescriptor() {
}
@Override
public int getSqlType() {
return Types.TIMESTAMP;
}
@Override
public boolean canBeRemapped() {
return true;
}
@Override
public ValueBinder getBinder(final JavaTypeDescriptor javaTypeDescriptor) {
return new BasicBinder( javaTypeDescriptor, this ) {
@Override
protected void doBind(PreparedStatement st, X value, int index, WrapperOptions options) throws SQLException {
final Timestamp timestamp = javaTypeDescriptor.unwrap( value, Timestamp.class, options );
if ( value instanceof Calendar ) {
st.setTimestamp( index, timestamp, (Calendar) value );
}
else if (options.getJdbcTimeZone() != null) {
st.setTimestamp( index, timestamp, Calendar.getInstance( options.getJdbcTimeZone() ) );
}
else {
st.setTimestamp( index, timestamp );
}
}
@Override
protected void doBind(CallableStatement st, X value, String name, WrapperOptions options)
throws SQLException {
final Timestamp timestamp = javaTypeDescriptor.unwrap( value, Timestamp.class, options );
if ( value instanceof Calendar ) {
st.setTimestamp( name, timestamp, (Calendar) value );
}
else if (options.getJdbcTimeZone() != null) {
st.setTimestamp( name, timestamp, Calendar.getInstance( options.getJdbcTimeZone() ) );
}
else {
st.setTimestamp( name, timestamp );
}
}
};
}
@Override
public ValueExtractor getExtractor(final JavaTypeDescriptor javaTypeDescriptor) {
return new BasicExtractor( javaTypeDescriptor, this ) {
@Override
protected X doExtract(ResultSet rs, String name, WrapperOptions options) throws SQLException {
return options.getJdbcTimeZone() != null ?
javaTypeDescriptor.wrap( rs.getTimestamp( name, Calendar.getInstance( options.getJdbcTimeZone() ) ), options ) :
javaTypeDescriptor.wrap( rs.getTimestamp( name ), options );
}
@Override
protected X doExtract(CallableStatement statement, int index, WrapperOptions options) throws SQLException {
return options.getJdbcTimeZone() != null ?
javaTypeDescriptor.wrap( statement.getTimestamp( index, Calendar.getInstance( options.getJdbcTimeZone() ) ), options ) :
javaTypeDescriptor.wrap( statement.getTimestamp( index ), options );
}
@Override
protected X doExtract(CallableStatement statement, String name, WrapperOptions options) throws SQLException {
return options.getJdbcTimeZone() != null ?
javaTypeDescriptor.wrap( statement.getTimestamp( name, Calendar.getInstance( options.getJdbcTimeZone() ) ), options ) :
javaTypeDescriptor.wrap( statement.getTimestamp( name ), options );
}
};
}
}