com.pervasive.datarush.analytics.util

Class DynamicEnumerationType

java.lang.Object

com.pervasive.datarush.analytics.util.DynamicEnumerationType

All Implemented Interfaces:

TextDataType

public final class DynamicEnumerationType
extends Object
implements TextDataType

Text data type for converting to/from an integer ordinal mapping

Constructor Summary

Constructors

Constructor and Description
DynamicEnumerationType(DynamicEnum type) Create a text data type for parsing/formatting

Method Summary

Modifier and Type	Method and Description
TokenParser	createParser(TextConversionContext ctx) Creates a new parser for converting text into token values
TokenFormatter	getFormatter(TextConversionContext ctx) Creates a new formatter for converting token values into text
String	getNullIndicator(TextConversionDefaults defaults) Gets the string used to indicate null values for the type.
ScalarTokenType	getTokenType() Gets the token type used internally for the external type.
DynamicEnum	getType()
String	toPattern() Gets a string representing the format.

Methods inherited from class java.lang.Object

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

Constructor Detail

DynamicEnumerationType

public DynamicEnumerationType(DynamicEnum type)

Create a text data type for parsing/formatting

Parameters:

type -

Method Detail

getType

public DynamicEnum getType()

getTokenType

public ScalarTokenType getTokenType()

Description copied from interface: TextDataType

Gets the token type used internally for the external type.

Specified by:

getTokenType in interface TextDataType

Returns:

the internal data type

createParser

public TokenParser createParser(TextConversionContext ctx)

Description copied from interface: TextDataType

Creates a new parser for converting text into token values

Specified by:

createParser in interface TextDataType

Parameters:

ctx - context containing additional information needed by parser

Returns:

a new parser object for the type

getFormatter

public TokenFormatter getFormatter(TextConversionContext ctx)

Description copied from interface: TextDataType

Creates a new formatter for converting token values into text

Specified by:

getFormatter in interface TextDataType

Parameters:

ctx - context containing additional information needed by parser

Returns:

a new formatter object for the type

toPattern

public String toPattern()

Description copied from interface: TextDataType

Gets a string representing the format.

Specified by:

toPattern in interface TextDataType

Returns:

the format string for the type, null if the format cannot be expressed this way

getNullIndicator

public String getNullIndicator(TextConversionDefaults defaults)

Description copied from interface: TextDataType

Gets the string used to indicate null values for the type.

Specified by:

getNullIndicator in interface TextDataType

Parameters:

defaults - the schema defaults for the containing schema

Returns:

the null indicator for the type