org.teiid.core.types.basic

Class NullToAnyTransform

java.lang.Object

org.teiid.core.types.Transform

org.teiid.core.types.basic.NullToAnyTransform

public class NullToAnyTransform
extends Transform

This class can do a simple null-->anything. Incoming value must be null and outgoing value is the same. This is purely for type purposes.

Field Summary

Fields

Modifier and Type	Field and Description
static NullToAnyTransform	INSTANCE

Constructor Summary

Constructors

Constructor and Description
NullToAnyTransform(Class<?> targetType)

Method Summary

Modifier and Type	Method and Description
Class	getSourceType() Type of the incoming value.
Class	getTargetType() Type of the outgoing value.
Object	transformDirect(Object value) This method transforms a value of the source type into a value of the target type.

Methods inherited from class org.teiid.core.types.Transform

getDescription, getDisplayName, getSourceTypeName, getTargetTypeName, isExplicit, toString, transform

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final NullToAnyTransform INSTANCE

Constructor Detail

NullToAnyTransform

public NullToAnyTransform(Class<?> targetType)

Method Detail

getSourceType

public Class getSourceType()

Type of the incoming value.

Specified by:

getSourceType in class Transform

Returns:

Source type

getTargetType

public Class getTargetType()

Type of the outgoing value.

Specified by:

getTargetType in class Transform

Returns:

Target type

transformDirect

public Object transformDirect(Object value)
                       throws TransformationException

This method transforms a value of the source type into a value of the target type.

Specified by:

transformDirect in class Transform

Parameters:

value - Incoming value - Integer

Returns:

Outgoing value - String

Throws:

TransformationException - if value is an incorrect input type or the transformation fails