litesoft
@ 942
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// This Source Code is in the Public Domain per: http://litesoft.org/License.txt package org.litesoft.core.util; import java.sql.*; import java.util.Date; import org.litesoft.commonfoundation.typeutils.*; import org.litesoft.commonfoundation.typeutils.gregorian.*; import org.litesoft.core.simpletypes.*; import org.litesoft.core.simpletypes.currency.Currency; import org.litesoft.core.simpletypes.currency.*; import org.litesoft.core.simpletypes.temporal.*; import org.litesoft.core.simpletypes.temporal.nonpublic.*; public class TypeConverter { public static String to_String( Object pObject ) { return (pObject == null) ? null : pObject.toString(); } public static Boolean to_Boolean( Object pObject ) { if ( null == pObject ) { return null; } if ( pObject instanceof Boolean ) { return (Boolean) pObject; } Boolean rv = Booleans.fromString( pObject.toString() ); if ( rv != null ) { return rv; } throw noConversion( Boolean.class, pObject, null ); } public static boolean to_boolean( Object pObject ) { Boolean b = to_Boolean( pObject ); return (b != null) && b; } public static Long to_Long( Object pObject ) { Number zNumber = toNumber( pObject ); return (null == zNumber) ? null : zNumber.longValue(); } public static long to_long( Object pObject ) { Number zNumber = toNumber( pObject ); return (null == zNumber) ? 0 : zNumber.longValue(); } public static Integer to_Integer( Object pObject ) { Number zNumber = toNumber( pObject ); return (null == zNumber) ? null : zNumber.intValue(); } public static int to_int( Object pObject ) { Number zNumber = toNumber( pObject ); return (null == zNumber) ? 0 : zNumber.intValue(); } public static Short to_Short( Object pObject ) { Number zNumber = toNumber( pObject ); return (null == zNumber) ? null : zNumber.shortValue(); } public static short to_short( Object pObject ) { Number zNumber = toNumber( pObject ); return (null == zNumber) ? 0 : zNumber.shortValue(); } public static Double to_Double( Object pObject ) { Number zNumber = toNumber( pObject ); return (null == zNumber) ? null : zNumber.doubleValue(); } public static double to_double( Object pObject ) { Number zNumber = toNumber( pObject ); return (null == zNumber) ? 0 : zNumber.doubleValue(); } public static Float to_Float( Object pObject ) { Number zNumber = toNumber( pObject ); return (null == zNumber) ? null : zNumber.floatValue(); } public static float to_float( Object pObject ) { Number zNumber = toNumber( pObject ); return (null == zNumber) ? 0 : zNumber.floatValue(); } public static TextLines to_TextLines( Object pObject ) { if ( null == pObject ) { return null; } if ( pObject instanceof TextLines ) { return (TextLines) pObject; } if ( pObject instanceof TextLine ) { return new TextLines( (TextLine) pObject ); } if ( pObject instanceof String[] ) { return new TextLines( (String[]) pObject ); } if ( pObject instanceof TextLine[] ) { return new TextLines( (TextLine[]) pObject ); } if ( pObject instanceof Object[] ) { return new TextLines( Strings.toArray( (Object[]) pObject ) ); } if ( pObject instanceof java.util.Collection ) { return new TextLines( Strings.toArray( (java.util.Collection) pObject ) ); } return new TextLines( Strings.splitLines( pObject.toString() ) ); } public static byte[] to_bytes( Object pObject ) { if ( null == pObject ) { return null; } if ( pObject instanceof byte[] ) { return (byte[]) pObject; } throw noConversion( "byte[]", pObject, null ); } private static Number toNumber( Object pObject ) { if ( (pObject == null) || (pObject instanceof Number) ) { return (Number) pObject; } String s = pObject.toString().trim(); if ( s.length() == 0 ) { return null; } try { return Long.parseLong( s ); } catch ( NumberFormatException e ) { // Ignore } return Double.parseDouble( s ); // Will blow up... } public static Money to_Money( Currency pSC, Object pObject ) { Objects.assertNotNull( "Currency", pSC ); if ( null == pObject ) { return null; } if ( pObject instanceof Money ) { Money zMoney = (Money) pObject; Currency zNewSC = zMoney.getCurrency(); if ( zNewSC.equals( pSC ) ) { return zMoney; } throw new IllegalArgumentException( "Currency convertion ('" + zNewSC + "'->'" + pSC + "') is not supported" ); } return Money.fromString( pSC, pObject.toString() ); } public static FixedPointLong to_FixedPointLong( int pDecimalPlaces, // NumericFormatControl pFormatControl, Object pObject ) { if ( pDecimalPlaces < 0 ) { throw new IllegalArgumentException( "Decimal places not allowed to be negative" ); } Objects.assertNotNull( "NumericFormatControl", pFormatControl ); if ( null == pObject ) { return null; } if ( pObject instanceof FixedPointLong ) { return FixedPointLong.getInstance( pDecimalPlaces, pFormatControl, (FixedPointLong) pObject ); } return FixedPointLong.fromString( pDecimalPlaces, pFormatControl, pObject.toString() ); } public static FloatingPointLong to_FloatingPointLong( NumericFormatControl pFormatControl, Object pObject ) { Objects.assertNotNull( "NumericFormatControl", pFormatControl ); if ( null == pObject ) { return null; } if ( pObject instanceof FloatingPointLong ) { return FloatingPointLong.getInstance( pFormatControl, (FloatingPointLong) pObject ); } return FloatingPointLong.fromString( pFormatControl, pObject.toString() ); } // TODO: Temporal!!! public static java.sql.Timestamp to_Timestamp( Object pObject ) { if ( null == pObject ) { return null; } if ( pObject instanceof java.sql.Timestamp ) { return (java.sql.Timestamp) pObject; } return new java.sql.Timestamp( to_UtilDate( pObject ).getTime() ); } public static java.sql.Time to_SqlTime( Object pObject ) { if ( null == pObject ) { return null; } if ( pObject instanceof java.sql.Time ) { return (java.sql.Time) pObject; } SimpleTime time = to_SimpleTime( TimeRes.ToSEC, pObject ); return new java.sql.Time( time.getSqlTimeOffset() ); } public static java.sql.Date to_SqlDate( Object pObject ) { if ( null == pObject ) { return null; } if ( pObject instanceof java.sql.Date ) { return (java.sql.Date) pObject; } CalendarYMD date = to_CalendarYMD( pObject ); return to_SqlDate( date ); } public static java.sql.Date to_SqlDate( CalendarYMD pDate ) { return new java.sql.Date( pDate.toUtilDate().getTime() ); } public static Date to_UtilDate( Object pObject ) { if ( null == pObject ) { return null; } if ( pObject instanceof Date ) { return (Date) pObject; } // TODO: xxx - use convertToCalendarAccessor(pObject) if ( pObject instanceof Number ) { return new Date( ((Number) pObject).longValue() ); } if ( pObject instanceof CalendarYMD ) { return ((CalendarYMD) pObject).toUtilDate(); } if ( pObject instanceof SimpleTimestamp ) { return ((SimpleTimestamp) pObject).getDate(); } if ( pObject instanceof SimpleTime ) { return new Date( ((SimpleTime) pObject).getSqlTimeOffset() ); } String s = pObject.toString(); try { return new Date( Long.parseLong( s ) ); } catch ( NumberFormatException e ) { // Ignore } try { return UtilDateAdaptor.fromUtilDateToString( s ).getWallDate(); } catch ( IllegalArgumentException e ) { // Ignore } try { return new Date( java.sql.Date.valueOf( s ).getTime() ); } catch ( IllegalArgumentException e ) { // Ignore } try { return new Date( java.sql.Time.valueOf( s ).getTime() ); } catch ( IllegalArgumentException e ) { // Ignore } return SimpleTimestamp.fromString( s ).getDate(); } public static SimpleTime to_SimpleTime( Object pObject ) { return to_SimpleTime( TimeRes.ToMIN, pObject ); } public static SimpleTime to_SimpleTime( TimeRes pTimeRes, Object pObject ) { Objects.assertNotNull( "TimeRes", pTimeRes ); if ( null == pObject ) { return null; } SimpleTime temporal = (pObject instanceof SimpleTime) ? // (SimpleTime) pObject : // SimpleTime.fromString( pObject.toString() ); if ( pTimeRes.getIndex() == temporal.getResolutionIndex() ) { return temporal; } return temporal.copyWithUpdatedResolution( pTimeRes ); } public static SimpleTimestamp to_SimpleTimestamp( Object pObject ) { return to_SimpleTimestamp( TimeRes.ToMSEC, pObject ); } public static SimpleTimestamp to_SimpleTimestamp( TimeRes pTimeRes, Object pObject ) { Objects.assertNotNull( "TimeRes", pTimeRes ); if ( null == pObject ) { return null; } if ( !(pObject instanceof SimpleTimestamp) ) { Date date = to_UtilDate( pObject ); return new SimpleTimestamp( pTimeRes, date ); } SimpleTimestamp temporal = (SimpleTimestamp) pObject; if ( pTimeRes.getIndex() == temporal.getResolutionIndex() ) { return temporal; } return temporal.copyWithUpdatedResolution( pTimeRes ); } public static CalendarY to_CalendarY( Object pObject ) { if ( null == pObject ) { return null; } if ( pObject instanceof CalendarY ) { return (CalendarY) pObject; } RuntimeException zProblem = null; try { Object zCalendarAccessor = convertToCalendarAccessor( pObject ); if ( zCalendarAccessor instanceof CalendarAccessorY ) { return new CalendarY( (CalendarAccessorY) pObject ); } } catch ( RuntimeException e ) { zProblem = e; } throw noConversion( CalendarY.class, pObject, zProblem ); } public static CalendarYM to_CalendarYM( Object pObject ) { if ( null == pObject ) { return null; } if ( pObject instanceof CalendarYM ) { return (CalendarYM) pObject; } RuntimeException zProblem = null; try { Object zCalendarAccessor = convertToCalendarAccessor( pObject ); if ( zCalendarAccessor instanceof CalendarAccessorYM ) { return new CalendarYM( (CalendarAccessorYM) pObject ); } } catch ( RuntimeException e ) { zProblem = e; } throw noConversion( CalendarYM.class, pObject, zProblem ); } public static CalendarYMD to_CalendarYMD( Object pObject ) { if ( null == pObject ) { return null; } if ( pObject instanceof CalendarYMD ) { return (CalendarYMD) pObject; } RuntimeException zProblem = null; try { Object zCalendarAccessor = convertToCalendarAccessor( pObject ); if ( zCalendarAccessor instanceof CalendarAccessorYMD ) { return new CalendarYMD( (CalendarAccessorYMD) zCalendarAccessor ); } } catch ( RuntimeException e ) { zProblem = e; } throw noConversion( CalendarYMD.class, pObject, zProblem ); } private static IllegalArgumentException noConversion( Class pTarget, Object pObject, RuntimeException pProblem ) { return noConversion( Objects.justClassName( pTarget ), pObject, pProblem ); } private static IllegalArgumentException noConversion( String pTarget, Object pObject, RuntimeException pProblem ) { return new IllegalArgumentException( "No conversion supported to '" + pTarget + "' from '" + Objects.justClassNameOf( pObject ) + "': " + pObject, pProblem ); } private static Object convertToCalendarAccessor( Object pObject ) { if ( pObject instanceof Time ) { return null; } if ( pObject instanceof CalendarAccessorY ) { return pObject; } if ( pObject instanceof Date ) { return new UtilDateAdaptor( (Date) pObject ); } String s = Strings.noEmpty( pObject.toString() ); if ( s == null ) { return null; } try { return UtilDateAdaptor.fromUtilDateToString( s ); } catch ( IllegalArgumentException e ) { // Ignore } return TemporalParser.YMD.parse( s ); } } |
Commits for litesoft/trunk/Java/core/Anywhere/src/org/litesoft/core/util/TypeConverter.java
Revision | Author | Commited | Message |
---|---|---|---|
942 Diff | GeorgeS | Mon 02 Jun, 2014 23:41:46 +0000 | Extracting commonfoundation |
939 Diff | GeorgeS | Mon 02 Jun, 2014 21:30:31 +0000 | Extracting commonfoundation |
914 Diff | GeorgeS | Thu 01 Aug, 2013 13:24:53 +0000 | |
864 Diff | GeorgeS | Mon 19 Nov, 2012 01:48:25 +0000 | |
862 Diff | GeorgeS | Thu 15 Nov, 2012 02:23:36 +0000 | On the Way... |
860 Diff | GeorgeS | Mon 05 Nov, 2012 01:39:02 +0000 | |
855 Diff | GeorgeS | Sun 04 Nov, 2012 15:32:03 +0000 | |
854 Diff | GeorgeS | Sun 04 Nov, 2012 15:28:27 +0000 | |
853 Diff | GeorgeS | Sun 04 Nov, 2012 15:18:21 +0000 | |
851 | GeorgeS | Mon 08 Oct, 2012 00:05:32 +0000 | Breaking the code as Temporal changes are implemented... |