com.neurosys.etl.common.transformers

Class ObjectFieldValueTransformer

java.lang.Object

com.neurosys.etl.common.transformers.UsesIntermediateObjectImpl

com.neurosys.etl.common.transformers.ObjectFieldValueTransformer

All Implemented Interfaces:

ContextAware, FunctionTransformer, UsesIntermediateObject, Serializable, Function, org.apache.commons.collections.Transformer

public class ObjectFieldValueTransformer
extends UsesIntermediateObjectImpl
implements FunctionTransformer

Extracts the Field value of an Object.
This UsesIntermediateObject

Author:

Arjun Dhar

See Also:

EntityChainAccessTransformer, Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected String	fieldName

Fields inherited from class com.neurosys.etl.common.transformers.UsesIntermediateObjectImpl

intermediateResults, resultNamesUsed, resultsThatAreOptional

Constructor Summary

Constructors

Constructor and Description
ObjectFieldValueTransformer()

Method Summary

Modifier and Type	Method and Description
String	getFieldName() The name of the field to extract the value from the set Object
boolean	isAllowNulls()
void	setAllowNulls(boolean allowNulls)
void	setFieldName(String fieldName) The name of the field to extract the value from the set Object
Object	transform(Object input) Inherited If #setIntermediateResult(Object) is used, then the transformation will use that and not the supplied value.

Methods inherited from class com.neurosys.etl.common.transformers.UsesIntermediateObjectImpl

determineInput, getInputFromContext, getInterMediateResults, getResultNamesThatAreOptional, getResultNamesUsed, setIntermediateResults, setResultNamesThatAreOptional, setResultNamesUsed

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.neurosys.etl.common.transformers.FunctionTransformer

apply

Methods inherited from interface java.util.function.Function

andThen, compose, identity

Field Detail

fieldName

protected String fieldName

Constructor Detail

ObjectFieldValueTransformer

public ObjectFieldValueTransformer()

Method Detail

transform

public Object transform(Object input)

Inherited
If #setIntermediateResult(Object) is used, then the transformation will use that and not the supplied value.

Specified by:

transform in interface org.apache.commons.collections.Transformer

getFieldName

public String getFieldName()

The name of the field to extract the value from the set Object

setFieldName

public void setFieldName(String fieldName)

The name of the field to extract the value from the set Object

isAllowNulls

public boolean isAllowNulls()

setAllowNulls

public void setAllowNulls(boolean allowNulls)