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.Types;
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;
public class DoubleTypeDescriptor implements SqlTypeDescriptor {
public static final DoubleTypeDescriptor INSTANCE = new DoubleTypeDescriptor();
public DoubleTypeDescriptor() {
}
@Override
public int getSqlType() {
return Types.DOUBLE;
}
@Override
public boolean canBeRemapped() {
return true;
}
@Override
public <X> ValueBinder<X> getBinder(final JavaTypeDescriptor<X> javaTypeDescriptor) {
return new BasicBinder<X>( javaTypeDescriptor, this ) {
@Override
protected void doBind(PreparedStatement st, X value, int index, WrapperOptions options) throws SQLException {
st.setDouble( index, javaTypeDescriptor.unwrap( value, Double.class, options ) );
}
};
}
@Override
public <X> ValueExtractor<X> (final JavaTypeDescriptor<X> javaTypeDescriptor) {
return new BasicExtractor<X>( javaTypeDescriptor, this ) {
@Override
protected X (ResultSet rs, String name, WrapperOptions options) throws SQLException {
return javaTypeDescriptor.wrap( rs.getDouble( name ), options );
}
@Override
protected X (CallableStatement statement, int index, WrapperOptions options) throws SQLException {
return javaTypeDescriptor.wrap( statement.getDouble( index ), options );
}
@Override
protected X (CallableStatement statement, String name, WrapperOptions options) throws SQLException {
return javaTypeDescriptor.wrap( statement.getDouble( name ), options );
}
};
}
}