Package com.luciad.format.csv

Enum Class TLcdCSVDataSource.ColumnType

java.lang.Object

java.lang.Enum<TLcdCSVDataSource.ColumnType>

com.luciad.format.csv.TLcdCSVDataSource.ColumnType

All Implemented Interfaces:

Serializable, Comparable<TLcdCSVDataSource.ColumnType>, Constable

Enclosing class:

TLcdCSVDataSource

public static enum TLcdCSVDataSource.ColumnType
extends Enum<TLcdCSVDataSource.ColumnType>

The different column types which can be defined in a .csvt file. See the class javadoc of TLcdCSVModelDecoder for more information about the .csvt file.

Since:

2018.0

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
BOOLEAN	A column containing booleans
DATE	A column containing dates.
DATE_TIME	A column containing date times.
FLOAT	A column containing floating numbers
GEO_JSON	A column containing the GeoJson encoded geometry
INTEGER	A column containing integers
REAL	A column containing real numbers
SHORT	A column containing shorts
STRING	A column containing strings
TIME	A column containing times.
WKT	A column containing the WKT encoded geometry
X_COORD	A column containing the X coordinates of a point
XY_COORD	A column containing the X-Y coordinates of a point.
Y_COORD	A column containing the Y coordinates of a point
Z_COORD	A column containing the Z coordinates of a point

Method Summary

Modifier and Type	Method	Description
static List<TLcdCSVDataSource.ColumnType>	decodeSource(String aCSVTSource, ILcdInputStreamFactory aInputStreamFactory, Charset aEncoding)	Returns a list of column types as defined in a CSVT file.
static TLcdCSVDataSource.ColumnType	valueOf(String name)	Returns the enum constant of this class with the specified name.
static TLcdCSVDataSource.ColumnType[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

BOOLEAN

public static final TLcdCSVDataSource.ColumnType BOOLEAN

A column containing booleans

SHORT

public static final TLcdCSVDataSource.ColumnType SHORT

A column containing shorts

INTEGER

public static final TLcdCSVDataSource.ColumnType INTEGER

A column containing integers

FLOAT

public static final TLcdCSVDataSource.ColumnType FLOAT

A column containing floating numbers

REAL

public static final TLcdCSVDataSource.ColumnType REAL

A column containing real numbers

STRING

public static final TLcdCSVDataSource.ColumnType STRING

A column containing strings

DATE

public static final TLcdCSVDataSource.ColumnType DATE

A column containing dates. Values are parsed with LocalDate.parse(java.lang.CharSequence).

TIME

public static final TLcdCSVDataSource.ColumnType TIME

A column containing times. Values are parsed with OffsetTime.parse(java.lang.CharSequence).

DATE_TIME

public static final TLcdCSVDataSource.ColumnType DATE_TIME

A column containing date times. Values are parsed with a SimpleDateFormat with pattern "yyyy-MM-dd HH:mm:ssXXX". Use TLcdCSVModelDecoder.setDateFormat(java.text.DateFormat) in combination with this column type to parse other date notations.

XY_COORD

public static final TLcdCSVDataSource.ColumnType XY_COORD

A column containing the X-Y coordinates of a point. Supported format examples are listed below.

 Latitude longitude (degrees, minutes, seconds): 55°45'22",037°41'01"
 Latitude longitude (Decimal Degrees): 55.7561°, 037.6836°
 Latitude longitude (Decimal Degrees micro): 55.756112N037.683562E
 Latitude longitude (Degrees, Decimal Minutes): 5545.3667N03741.0137E
 Latitude longitude (Degrees, Minutes, Decimal Seconds): 554522.00N 0374100.82E
 Georef: QKHL41014536
 Latitude longitude (military style): 554522N0374101E
 UTM KM: 37UDB1779
 UTM M: 37UDB1738379720
 

Since:

2019.1

X_COORD

public static final TLcdCSVDataSource.ColumnType X_COORD

A column containing the X coordinates of a point

Y_COORD

public static final TLcdCSVDataSource.ColumnType Y_COORD

A column containing the Y coordinates of a point

Z_COORD

public static final TLcdCSVDataSource.ColumnType Z_COORD

A column containing the Z coordinates of a point

WKT

public static final TLcdCSVDataSource.ColumnType WKT

A column containing the WKT encoded geometry

GEO_JSON

public static final TLcdCSVDataSource.ColumnType GEO_JSON

A column containing the GeoJson encoded geometry

Since:

2019.1

Method Details

values

public static TLcdCSVDataSource.ColumnType[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static TLcdCSVDataSource.ColumnType valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null

decodeSource

public static List<TLcdCSVDataSource.ColumnType> decodeSource(String aCSVTSource,
 ILcdInputStreamFactory aInputStreamFactory,
 Charset aEncoding)
                                                       throws IOException

Returns a list of column types as defined in a CSVT file.

Parameters:

aCSVTSource - Path to the CSVT file

aInputStreamFactory - An input stream factory used to read the data from the CSVT file

aEncoding - The character encoding of the CSVT file

Returns:

the list of column types defined in the CSVT file

Throws:

IOException - when an I/O error occurs, or when the file cannot be decoded