Package org.teiid.translator.jdbc

Class FunctionModifier

java.lang.Object

org.teiid.translator.jdbc.FunctionModifier

Direct Known Subclasses:

AddDiffModifier, AliasModifier, ConcatFunctionModifier, ConvertModifier, DayWeekQuarterFunctionModifier, EscapeSyntaxModifier, ExtractFunctionModifier, HanaSpatialFunctionModifier, IdentifierFunctionModifier, LeftOrRightFunctionModifier, Log10FunctionModifier, Log10FunctionModifier, MonthOrDayNameFunctionModifier, NetezzaExecutionFactory.BooleanToNumericConversionModifier, NetezzaExecutionFactory.BooleanToStringConversionModifier, NetezzaExecutionFactory.CastModifier, NetezzaExecutionFactory.ExtractModifier, OracleSpatialFunctionModifier, ParseFormatFunctionModifier, SubstringFunctionModifier, TemplateFunctionModifier, TeradataExecutionFactory.CastModifier, TeradataExecutionFactory.ExtractModifier, TeradataExecutionFactory.LeftOrRightFunctionModifier, TeradataExecutionFactory.LocateModifier, TimestampAddModifier

public abstract class FunctionModifier
extends Object

Implementations of this interface are used to modify Teiid functions coming in to the connector into alternate datasource-specific language, if necessary.

Field Summary

Fields

Modifier and Type	Field	Description
static int	BIGDECIMAL
static int	BIGINTEGER
static int	BLOB
static int	BOOLEAN
static int	BYTE
static int	CHAR
static int	CLOB
static int	DATE
static int	DOUBLE
static int	FLOAT
static int	GEOGRAPHY
static int	GEOMETRY
static int	INTEGER
static int	JSON
static int	LONG
static int	NULL
static int	OBJECT
static int	SHORT
static int	STRING
static int	TIME
static int	TIMESTAMP
static int	VARBINARY
static int	XML

Constructor Summary

Constructors

Constructor	Description
FunctionModifier()

Method Summary

Modifier and Type	Method	Description
static int	getCode(Class<?> source)
abstract List<?>	translate(Function function)	Return a List of translated parts (LanguageObjects and Objects), or null if this FunctionModifier wishes to rely on the default translation of the conversion visitor.

Methods inherited from class java.lang.Object

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

Field Detail

STRING

public static final int STRING

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Constant Field Values

CHAR

public static final int CHAR

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Constant Field Values

BOOLEAN

public static final int BOOLEAN

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Constant Field Values

BYTE

public static final int BYTE

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Constant Field Values

SHORT

public static final int SHORT

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Constant Field Values

INTEGER

public static final int INTEGER

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Constant Field Values

LONG

public static final int LONG

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Constant Field Values

BIGINTEGER

public static final int BIGINTEGER

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Constant Field Values

FLOAT

public static final int FLOAT

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Constant Field Values

DOUBLE

public static final int DOUBLE

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Constant Field Values

BIGDECIMAL

public static final int BIGDECIMAL

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Constant Field Values

DATE

public static final int DATE

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Constant Field Values

TIME

public static final int TIME

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Constant Field Values

TIMESTAMP

public static final int TIMESTAMP

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Constant Field Values

OBJECT

public static final int OBJECT

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Constant Field Values

BLOB

public static final int BLOB

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Constant Field Values

CLOB

public static final int CLOB

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Constant Field Values

XML

public static final int XML

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Constant Field Values

NULL

public static final int NULL

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Constant Field Values

VARBINARY

public static final int VARBINARY

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Constant Field Values

GEOMETRY

public static final int GEOMETRY

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Constant Field Values

GEOGRAPHY

public static final int GEOGRAPHY

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Constant Field Values

JSON

public static final int JSON

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Constant Field Values

Constructor Detail

FunctionModifier

public FunctionModifier()

Method Detail

getCode

public static int getCode(Class<?> source)

translate

public abstract List<?> translate(Function function)

Return a List of translated parts (LanguageObjects and Objects), or null if this FunctionModifier wishes to rely on the default translation of the conversion visitor.

Parameters:

function - IFunction to be translated

Returns:

List of translated parts, or null

Since:

4.2