diff options
Diffstat (limited to 'openjdk/sun/jdbc/odbc/JdbcOdbcUtils.java')
| -rw-r--r-- | openjdk/sun/jdbc/odbc/JdbcOdbcUtils.java | 372 |
1 files changed, 0 insertions, 372 deletions
diff --git a/openjdk/sun/jdbc/odbc/JdbcOdbcUtils.java b/openjdk/sun/jdbc/odbc/JdbcOdbcUtils.java deleted file mode 100644 index c5497e30..00000000 --- a/openjdk/sun/jdbc/odbc/JdbcOdbcUtils.java +++ /dev/null @@ -1,372 +0,0 @@ -/* - Copyright (C) 2009, 2010 Volker Berlin (i-net software) - Copyright (C) 2011 Karsten Heinrich (i-net software) - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. - - Jeroen Frijters - jeroen@frijters.net - - */ -package sun.jdbc.odbc; - -import ikvm.lang.CIL; - -import java.math.BigDecimal; -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.*; -import cli.System.Globalization.CultureInfo; - -/** - * @author Volker Berlin - */ -public class JdbcOdbcUtils{ - - private static final HashMap<String, String> classNameMap = new HashMap<String, String>(); - static{ - classNameMap.put("System.String", "java.lang.String"); - classNameMap.put("System.Int16", "java.lang.Short"); - classNameMap.put("System.Int32", "java.lang.Integer"); - classNameMap.put("System.Int64", "java.lang.Long"); - classNameMap.put("System.Double", "java.lang.Double"); - classNameMap.put("System.Decimal", "java.math.BigDecimal"); - classNameMap.put("System.DateTime", "java.sql.Timestamp"); - classNameMap.put("System.TimeSpan", "java.sql.Time"); - } - - - /** - * Solve a mapping between .NET class names and the equivalent Java class names for - * ResultSetMetaData.getColumnClassName - * - * @param netClassName - * the .NET class name - * @return the Java class name - */ - public static String getJavaClassName(String netClassName){ - String javaClassName = classNameMap.get(netClassName); - if(javaClassName != null){ - return javaClassName; - } - return "java.lang.Object"; - } - - - /** - * Convert a .NET Object in the equals Java Object. - * - * @param obj - * the .NET Object - * @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)); - } - if(obj instanceof cli.System.Int16){ - return Short.valueOf(CIL.unbox_short(obj)); - } - 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(CultureInfo.get_InvariantCulture())); - } - if(obj instanceof cli.System.DateTime){ - return convertDateTimeToTimestamp((cli.System.DateTime)obj); - } - if(obj instanceof cli.System.TimeSpan){ - cli.System.TimeSpan ts = (cli.System.TimeSpan)obj; - return new Time(ts.get_Hours(), ts.get_Minutes(), ts.get_Seconds()); - } - if(obj instanceof cli.System.DBNull){ - return null; - } - return obj; - } - - /** - * Converts a .NET DateTime to a Timestamp in the current Timezone - * @param obj the dateTime - * @return the conveted time stamp - */ - public static Timestamp convertDateTimeToTimestamp( cli.System.DateTime obj) { - long javaMillis = getJavaMillis(obj); - int seconds = (int)(javaMillis / 1000); - int nanos = (int)((javaMillis % 1000) * 1000000); - return new Timestamp( 70, 0, 1, 0, 0, seconds, nanos ); - } - - - /** - * 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(), CultureInfo.get_InvariantCulture()); - } - return obj; - } - - - /** - * Get the milliseconds in the Java range from a .NET DateTime object. - * - * @param dt - * the DateTime object - * @return the milliseconds since 1970-01-01 - */ - public static long getJavaMillis(cli.System.DateTime dt){ - // calculation copied from System.currentTimeMillis() - long january_1st_1970 = 62135596800000L; - return dt.get_Ticks() / 10000L - january_1st_1970; - } - - - /** - * 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. - * - * @param date - * the converting Date - * @param cal - * the Calendar with the time zone - */ - public static void convertLocalToCalendarDate(java.util.Date date, Calendar cal){ - if(date == null || cal == null){ - return; - } - cal.set(date.getYear() + 1900, date.getMonth(), date.getDate(), date.getHours(), date.getMinutes(), date - .getSeconds()); - long millis = cal.getTimeInMillis() / 1000 * 1000 + date.getTime() % 1000; - date.setTime(millis); - } - - - /** - * Convert a Date in the calendar time zone to a date in the local (current default) time zone. Do nothing if date - * or calendar is null. - * - * @param date - * @param cal - */ - public static void convertCalendarToLocalDate(java.util.Date date, Calendar cal){ - if(date == null || cal == null){ - return; - } - cal.setTimeInMillis(date.getTime()); - 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)); - } - - - /** - * The only valid Exception for JDBC is a SQLException. Here we create one based on the real exception. - * - * @param th - * any Throwable that occur - * @return a SQLException, never null - */ - public static SQLException createSQLException(Throwable th){ - if(th instanceof SQLException){ - return (SQLException)th; - } - if(th instanceof OdbcException){ - SQLException sqlEx = null; - OdbcErrorCollection errors = ((OdbcException)th).get_Errors(); - for(int e = 0; e < errors.get_Count(); e++){ - OdbcError err = errors.get_Item(e); - SQLException newEx = new SQLException(err.get_Message(), err.get_SQLState(), err.get_NativeError()); - if(sqlEx == null){ - sqlEx = newEx; - }else{ - sqlEx.setNextException(newEx); - } - } - if(sqlEx != null){ - sqlEx.initCause(th); - return sqlEx; - } - } - if(th instanceof DbException){ - DbException dbEx = (DbException)th; - return new SQLException(dbEx.get_Message(), "S1000", dbEx.get_ErrorCode(), th); - } - 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); - } -} |