package com.j256.ormlite.field.types; import java.sql.SQLException; import java.util.Date; import com.j256.ormlite.field.FieldType; import com.j256.ormlite.field.SqlType; import com.j256.ormlite.misc.SqlExceptionUtil; import com.j256.ormlite.support.DatabaseResults; /** * Persists the {@link java.util.Date} Java class as long milliseconds since epoch. * * <p> * NOTE: This is <i>not</i> the same as the {@link java.sql.Date} class. * </p> * * @author graywatson */ public class DateLongType extends BaseDateType { private static final DateLongType singleTon = new DateLongType(); public static DateLongType getSingleton() { return singleTon; } private DateLongType() { super(SqlType.LONG); } /** * Here for others to subclass. */ protected DateLongType(SqlType sqlType, Class<?>[] classes) { super(sqlType, classes); } @Override public Object parseDefaultString(FieldType fieldType, String defaultStr) throws SQLException { try { return Long.parseLong(defaultStr); } catch (NumberFormatException e) { throw SqlExceptionUtil.create("Problems with field " + fieldType + " parsing default date-long value: " + defaultStr, e); } } @Override public Object resultToSqlArg(FieldType fieldType, DatabaseResults results, int columnPos) throws SQLException { return results.getLong(columnPos); } @Override public Object sqlArgToJava(FieldType fieldType, Object sqlArg, int columnPos) { return new Date((Long) sqlArg); } @Override public Object javaToSqlArg(FieldType fieldType, Object obj) { Date date = (Date) obj; return (Long) date.getTime(); } @Override public boolean isEscapedValue() { return false; } @Override public Class<?> getPrimaryClass() { return Date.class; } }