org.mule.runtime.core.transformer

Class TransformerUtils

java.lang.Object

org.mule.runtime.core.transformer.TransformerUtils

public class TransformerUtils
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static String	COMMA

Constructor Summary

Constructors

Constructor and Description
TransformerUtils()

Method Summary

Modifier and Type	Method and Description
static void	checkTransformerReturnClass(Transformer transformer, Object value) Checks whether a given value is a valid output for a transformer.
static Transformer	firstOrNull(List<Transformer> transformers)
static String	generateTransformerName(Class<? extends Transformer> transformerClass, org.mule.runtime.api.metadata.DataType returnType)
static List<Transformer>	getTransformers(String names, MuleContext muleContext) Builds a list of Transformers.
static void	initialiseAllTransformers(List<Transformer> transformers) Deprecated. Transport infrastructure is deprecated.
static String	toString(List<Transformer> transformers)
static <T> Object	transformToAny(T input, MuleContext muleContext, org.mule.runtime.api.metadata.DataType... supportedTypes)

Methods inherited from class java.lang.Object

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

Field Detail

COMMA

public static final String COMMA

See Also:

Constant Field Values

Constructor Detail

TransformerUtils

public TransformerUtils()

Method Detail

initialiseAllTransformers

@Deprecated
public static void initialiseAllTransformers(List<Transformer> transformers)
                                                  throws org.mule.runtime.api.lifecycle.InitialisationException

Deprecated. Transport infrastructure is deprecated.

Throws:

org.mule.runtime.api.lifecycle.InitialisationException

toString

public static String toString(List<Transformer> transformers)

firstOrNull

public static Transformer firstOrNull(List<Transformer> transformers)

getTransformers

public static List<Transformer> getTransformers(String names,
                                                MuleContext muleContext)
                                         throws DefaultMuleException

Builds a list of Transformers.

Parameters:

names - - a list of transformers separated by commands

muleContext - the current muleContext. This is used to look up transformers in the registry

Returns:

a list (possibly empty) of transformers or

Throws:

DefaultMuleException - if any of the transformers cannot be found

checkTransformerReturnClass

public static void checkTransformerReturnClass(Transformer transformer,
                                               Object value)
                                        throws TransformerException

Checks whether a given value is a valid output for a transformer.

Parameters:

transformer - the transformer used to validate

value - the output value

Throws:

TransformerException - if the out[ut value is of a unexpected type.

transformToAny

public static <T> Object transformToAny(T input,
                                        MuleContext muleContext,
                                        org.mule.runtime.api.metadata.DataType... supportedTypes)

generateTransformerName

public static String generateTransformerName(Class<? extends Transformer> transformerClass,
                                             org.mule.runtime.api.metadata.DataType returnType)