org.mule.api.transformer
Interface Transformer
- All Superinterfaces:
- BaseTransformer, Initialisable, NamedObject
- All Known Implementing Classes:
- AbstractCompressionTransformer, AbstractDiscoverableTransformer, AbstractEncryptionTransformer, AbstractEventTransformer, AbstractExpressionTransformer, AbstractJmsTransformer, AbstractMessageAwareTransformer, AbstractTransformer, AbstractXmlTransformer, AbstractXStreamTransformer, AddBookResponse, AutoTransformer, Base64Decoder, Base64Encoder, BeanBuilderTransformer, ByteArrayToHexString, ByteArrayToMuleMessage, ByteArrayToObject, ByteArrayToSerializable, ChatStringToString, CreditProfileXmlToCreditProfile, DecryptionTransformer, DomDocumentToXml, EmailMessageToString, EncryptionTransformer, ErrorMessageToException, ErrorMessageToExceptionBean, EventObjectTransformer, ExceptionBeanToErrorMessage, ExceptionToString, ExpressionTransformer, FileToByteArray, FileToString, GetBeanProperty, GZipCompressTransformer, GZipUncompressTransformer, HexStringToByteArray, HttpClientMethodResponseToObject, HttpRequestBodyToParamMap, HttpRequestToByteArray, HttpRequestToInputStream, HttpRequestToNameString, HttpRequestToParameter, HttpRequestToParameterMap, HttpRequestToSoapRequest, HttpResponseToString, JMSMessageToObject, JXPathExtractor, LoanQuoteRequestToCreditProfileArgs, MapLookup, MessagePropertiesTransformer, MimeMessageToRfc822ByteArray, MuleMessageToByteArray, MuleMessageToHttpResponse, NameStringToChatString, NoActionTransformer, ObjectArrayToString, ObjectToByteArray, ObjectToHttpClientMethodRequest, ObjectToInputStream, ObjectToJMSMessage, ObjectToMimeMessage, ObjectToOutputHandler, ObjectToRemoteInvocationResultTransformer, ObjectToRemoteInvocationTransformer, ObjectToString, ObjectToXml, ObjectToXmppPacket, OrderToEmailTransformer, ParameterMapToBook, RestRequestToCustomerRequest, Rfc822ByteArraytoMimeMessage, ScriptTransformer, SerializableToByteArray, ServletRequestToOutputHandler, SetLendersAsRecipients, SimpleMathTransformer, StdinToNameString, StringAppendTestTransformer, StringAppendTransformer, StringToEmailMessage, StringToNameString, StringToNumber, StringToObjectArray, TransformerCollection, TransformerTemplate, XmlEntityDecoder, XmlEntityEncoder, XmlPrettyPrinter, XmlToDomDocument, XmlToObject, XmlToOutputHandler, XmlToXMLStreamReader, XmppPacketToObject, XPathExtractor, XsltTransformer
public interface Transformer
- extends BaseTransformer
Transformer
can be chained together to covert message payloads
from one object type to another.
isSourceTypeSupported
boolean isSourceTypeSupported(Class aClass)
- Determines if a particular source class can be handled by this transformer
- Parameters:
aClass
- The class to check for compatability
- Returns:
- true if the transformer supports this type of class or false
otherwise
getSourceTypes
List getSourceTypes()
- Returns an unmodifiable list of Source types registered on this transformer
- Returns:
- an unmodifiable list of Source types registered on this transformer
isAcceptNull
boolean isAcceptNull()
- Does this transformer allow null input?
- Returns:
- true if this transformer can accept null input
isIgnoreBadInput
boolean isIgnoreBadInput()
transform
Object transform(Object src)
throws TransformerException
- Thransforms the supplied data and returns the result
- Parameters:
src
- the data to transform
- Returns:
- the transformed data
- Throws:
TransformerException
- if a error occurs transforming the data or if the
expected returnClass isn't the same as the transformed data
setReturnClass
void setReturnClass(Class theClass)
- Sets the expected return type for the transformed data. If the transformed
data is not of this class type a
TransformerException
will be
thrown.
- Parameters:
theClass
- the expected return type class
getReturnClass
Class getReturnClass()
- Returns:
- the exceptedreturn type
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