de.unihalle.informatik.Alida.dataio.provider.cmdline

Class ALDEnumSetDataIOCmdline

java.lang.Object

de.unihalle.informatik.Alida.dataio.provider.cmdline.ALDStandardizedDataIOCmdline

de.unihalle.informatik.Alida.dataio.provider.cmdline.ALDEnumSetDataIOCmdline

All Implemented Interfaces:

ALDDataIO, ALDDataIOCmdline

@ALDDataIOProvider
public class ALDEnumSetDataIOCmdline
extends ALDStandardizedDataIOCmdline

DataIO provider for EnumSets from command line. As this provider extends ALDStandardizedDataIOCmdline it implements the Alida syntax conventions.

Author:

posch

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	debug output debugging info?

Fields inherited from class de.unihalle.informatik.Alida.dataio.provider.cmdline.ALDStandardizedDataIOCmdline

DERIVEDCLASS_CHAR, FILEIO_CHAR

Constructor Summary

Constructors

Constructor and Description
ALDEnumSetDataIOCmdline()

Method Summary

Modifier and Type	Method and Description
String	formatAsString(Object obj) Returns the string representations of EnumSet.
Object	parse(Field field, Class<?> cl, String valueString) Returns a EnumSet instantiated from valueString.
Collection<Class<?>>	providedClasses() Interface method to announce all classes handled by this provider.

Methods inherited from class de.unihalle.informatik.Alida.dataio.provider.cmdline.ALDStandardizedDataIOCmdline

formatAsString, readData, requiresNewlines, writeData

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

debug

private boolean debug

output debugging info?

Constructor Detail

ALDEnumSetDataIOCmdline

public ALDEnumSetDataIOCmdline()

Method Detail

providedClasses

public Collection<Class<?>> providedClasses()

Description copied from interface: ALDDataIO

Interface method to announce all classes handled by this provider.

Returns:

Collection of classes provided

parse

public Object parse(Field field,
                    Class<?> cl,
                    String valueString)
             throws ALDDataIOProviderException,
                    ALDDataIOManagerException

Returns a EnumSet instantiated from valueString. valueString is assume to contain a comma separated list of valueString for each element of the EnumSet enclosed in matching square brackets, e.g. [RED,GREEN]. The Enum of the EnumSet using ALDCollectionDataIOHelper.lookupType(java.lang.reflect.Field).

Specified by:

parse in class ALDStandardizedDataIOCmdline

Parameters:

field - Field of object to be returned

cl - Class of object to be returned.

valueString - Source from where to read data (e.g. a filename).

Returns:

Collection read from valueString.

Throws:

ALDDataIOProviderException

ALDDataIOManagerException

See Also:

ALDDataIOManagerCmdline

formatAsString

public String formatAsString(Object obj)
                      throws ALDDataIOManagerException,
                             ALDDataIOProviderException

Returns the string representations of EnumSet. The format is a specified for parsing.

Specified by:

formatAsString in class ALDStandardizedDataIOCmdline

Parameters:

obj - object to format

Returns:

string representations of the object

Throws:

ALDDataIOManagerException

ALDDataIOProviderException

See Also:

parse(Field,Class,String)