diff options
Diffstat (limited to 'openjdk/sun/jdbc/odbc/JdbcOdbcUtils.java')
-rw-r--r-- | openjdk/sun/jdbc/odbc/JdbcOdbcUtils.java | 172 |
1 files changed, 169 insertions, 3 deletions
diff --git a/openjdk/sun/jdbc/odbc/JdbcOdbcUtils.java b/openjdk/sun/jdbc/odbc/JdbcOdbcUtils.java index 8ef74913..54d349ec 100644 --- a/openjdk/sun/jdbc/odbc/JdbcOdbcUtils.java +++ b/openjdk/sun/jdbc/odbc/JdbcOdbcUtils.java @@ -30,6 +30,9 @@ import java.sql.*; import java.util.Calendar; import java.util.HashMap; +import cli.System.DBNull; +import cli.System.TimeSpan; +import cli.System.Data.DbType; import cli.System.Data.Common.DbException; import cli.System.Data.Odbc.*; @@ -76,6 +79,9 @@ public class JdbcOdbcUtils{ * @return a Java Object */ public static java.lang.Object convertNet2Java(java.lang.Object obj){ + if(obj instanceof cli.System.Int64){ + return Long.valueOf(CIL.unbox_long(obj)); + } if(obj instanceof cli.System.Int32){ return Integer.valueOf(CIL.unbox_int(obj)); } @@ -85,6 +91,15 @@ public class JdbcOdbcUtils{ if(obj instanceof cli.System.Byte){ return Byte.valueOf(CIL.unbox_byte(obj)); } + if(obj instanceof cli.System.Double){ + return Double.valueOf(CIL.unbox_double(obj)); + } + if(obj instanceof cli.System.Single){ + return Float.valueOf(CIL.unbox_float(obj)); + } + if(obj instanceof cli.System.Boolean){ + return Boolean.valueOf(CIL.unbox_boolean(obj)); + } if(obj instanceof cli.System.Decimal){ return new BigDecimal(((cli.System.Decimal)obj).toString()); } @@ -93,7 +108,72 @@ public class JdbcOdbcUtils{ } if(obj instanceof cli.System.TimeSpan){ cli.System.TimeSpan ts = (cli.System.TimeSpan)obj; - return new Time(ts.get_Hours(), ts.get_Minutes() - 1, ts.get_Seconds()); + return new Time(ts.get_Hours(), ts.get_Minutes(), ts.get_Seconds()); + } + if(obj instanceof cli.System.DBNull){ + return null; + } + return obj; + } + + + /** + * Convert a Java Object in the equals .NET Object. + * + * @param obj + * Java Object + * @param length + * the length of data if obj is a stream + * @return .NET Object + */ + public static Object convertJava2Net(Object obj, int length){ + // TODO use the length with streams + return convertJava2Net(obj); + } + + + /** + * Convert a Java Object in the equals .NET Object. + * + * @param obj + * Java Object + * @return a .NET Object + */ + public static Object convertJava2Net(Object obj){ + if(obj == null){ + return DBNull.Value; + } + if(obj instanceof Double){ + return CIL.box_double(((Double)obj).doubleValue()); + } + if(obj instanceof Float){ + return CIL.box_float(((Float)obj).floatValue()); + } + if(obj instanceof Long){ + return CIL.box_long(((Long)obj).longValue()); + } + if(obj instanceof Integer){ + return CIL.box_int(((Integer)obj).intValue()); + } + if(obj instanceof Short){ + return CIL.box_short(((Short)obj).shortValue()); + } + if(obj instanceof Byte){ + return CIL.box_byte(((Byte)obj).byteValue()); + } + if(obj instanceof Boolean){ + return CIL.box_boolean(((Boolean)obj).booleanValue()); + } + if(obj instanceof Time){ + Time ts = (Time)obj; + return new TimeSpan(ts.getHours(), ts.getMinutes(), ts.getSeconds()); + } + if(obj instanceof java.util.Date){ + long ticks = getNetTicks((java.util.Date)obj); + return new cli.System.DateTime(ticks); + } + if(obj instanceof BigDecimal){ + return cli.System.Decimal.Parse(obj.toString()); } return obj; } @@ -114,6 +194,20 @@ public class JdbcOdbcUtils{ /** + * Get the ticks for a System.DateTime from a java.util.Date + * + * @param date + * the java.util.Date + * @return ticks + */ + public static long getNetTicks(java.util.Date date){ + // inverse from getJavaMillis + long january_1st_1970 = 62135596800000L; + return (date.getTime() + january_1st_1970) * 10000L; + } + + + /** * Convert a local (current default) Date to a Date in the time zone of the given calendar. Do nothing if date or * calendar is null. * @@ -145,13 +239,13 @@ public class JdbcOdbcUtils{ return; } cal.setTimeInMillis(date.getTime()); - date.setYear(cal.get(Calendar.YEAR)-1900); + date.setYear(cal.get(Calendar.YEAR) - 1900); date.setMonth(cal.get(Calendar.MONTH)); date.setDate(cal.get(Calendar.DAY_OF_MONTH)); date.setHours(cal.get(Calendar.HOUR_OF_DAY)); date.setMinutes(cal.get(Calendar.MINUTE)); date.setSeconds(cal.get(Calendar.SECOND)); - } + } /** @@ -189,4 +283,76 @@ public class JdbcOdbcUtils{ return new SQLException(th); } + + /** + * Convert a value from java.sql.Types to a value from to a System.Data.DbType + * + * @param type + * a JDBC type + * @return a ADO.NET type + * @throws SQLException + * if the type can not be converted + */ + public static int convertJdbc2AdoNetType(int type) throws SQLException{ + switch(type){ + case Types.BIGINT: + return DbType.Int64; + case Types.BINARY: + case Types.BLOB: + case Types.LONGVARBINARY: + case Types.VARBINARY: + return DbType.Binary; + case Types.BIT: + case Types.BOOLEAN: + return DbType.Boolean; + case Types.CHAR: + return DbType.AnsiStringFixedLength; + case Types.CLOB: + case Types.DATALINK: + case Types.LONGVARCHAR: + case Types.NULL: // we hope that the DBMS can map any NULL values from VARCHAR + case Types.VARCHAR: + return DbType.AnsiString; + case Types.DATE: + return DbType.Date; + case Types.DECIMAL: + case Types.NUMERIC: + return DbType.Decimal; + case Types.DOUBLE: + return DbType.Double; + case Types.FLOAT: + case Types.REAL: + return DbType.Single; + case Types.INTEGER: + return DbType.Int32; + case Types.JAVA_OBJECT: + return DbType.Object; + case Types.LONGNVARCHAR: + case Types.NCLOB: + case Types.NVARCHAR: + return DbType.String; + case Types.NCHAR: + return DbType.StringFixedLength; + case Types.ROWID: + return DbType.Guid; + case Types.SMALLINT: + return DbType.Int16; + case Types.SQLXML: + return DbType.Xml; + case Types.TIME: + return DbType.Time; + case Types.TIMESTAMP: + return DbType.DateTime; + case Types.TINYINT: + return DbType.Byte; + case Types.ARRAY: + case Types.DISTINCT: + case Types.OTHER: + case Types.REF: + case Types.STRUCT: + break; + + } + throw new SQLException("Not supported JDBC type:" + type); + } } |