VoidMuleEvent (Mule Kernel 3.8.2 API)

java.lang.Object
- org.mule.VoidMuleEvent

All Implemented Interfaces:

Serializable, MuleEvent

Direct Known Subclasses:

NonBlockingVoidMuleEvent
```
public class VoidMuleEvent
extends Object
implements MuleEvent
```
A VoidMuleEvent represents a void return from a MessageProcessor such as a ONE_WAY OutboundEndpoint.

See Also:
Serialized Form

Field Summary
- Fields inherited from interface org.mule.api.MuleEvent
  TIMEOUT_DO_NOT_WAIT, TIMEOUT_NOT_SET_VALUE, TIMEOUT_WAIT_FOREVER

Constructor Summary

Constructors
Modifier Constructor and Description

protected VoidMuleEvent()

Constructors
Modifier	Constructor and Description
`protected`	`VoidMuleEvent()`

Method Summary

Methods
Modifier and Type	Method and Description
`void`	`captureReplyToDestination()` Set the reply-to destination from the current message, and remove it from the message, to prevent any further propagation.
`void`	`clearFlowVariables()`
`void`	`clearSessionVariables()`
`Credentials`	`getCredentials()`
`String`	`getEncoding()` Gets the encoding for this message.
`MessageExchangePattern`	`getExchangePattern()` Returns the message exchange pattern for this event
`FlowCallStack`	`getFlowCallStack()` Events have a stack of executed flows (same as a call stack), so that at any given instant an application developer can determine where this event came from.
`FlowConstruct`	`getFlowConstruct()` Retrieves the service for the current event
`<T> T`	`getFlowVariable(String key)`
`DataType<?>`	`getFlowVariableDataType(String key)` Gets the data type for a given flow variable
`Set<String>`	`getFlowVariableNames()`
`String`	`getId()` Every event in the system is assigned a universally unique id (UUID).
`static VoidMuleEvent`	`getInstance()`
`MuleMessage`	`getMessage()` Returns the message payload for this event
`byte[]`	`getMessageAsBytes()` Returns the contents of the message as a byte array.
`String`	`getMessageAsString()` Returns the message contents as a string If necessary this will use the encoding set on the event
`String`	`getMessageAsString(String encoding)` Returns the message contents as a string
`String`	`getMessageSourceName()` Returns the message source name if it has one, otherwise returns toString() of the URI returned be getMessageSourceURI()
`URI`	`getMessageSourceURI()` Returns the `URI` of the MessageSource that recieved or generated the message being processed.
`MuleContext`	`getMuleContext()` Returns the muleContext for the Mule node that this event was received in
`OutputStream`	`getOutputStream()` An outputstream the can optionally be used write response data to an incoming message.
`ProcessingTime`	`getProcessingTime()` Returns the times spent processing this event (so far)
`ProcessorsTrace`	`getProcessorsTrace()` Events have a list of message processor paths it went trough so that the execution path of an event can be reconstructed after it has executed.
`Object`	`getProperty(String name)` Gets a property associated with the current event.
`Object`	`getProperty(String name, Object defaultValue)` Gets a property associated with the current event.
`Object`	`getReplyToDestination()` Return the destination (if any) that will be passed to the reply-to handler.
`ReplyToHandler`	`getReplyToHandler()` Return the replyToHandler (if any) that will be used to perform async reply
`MuleSession`	`getSession()` Retrieves the service session for the current event
`<T> T`	`getSessionVariable(String key)`
`DataType<?>`	`getSessionVariableDataType(String key)` Gets the data type for a given session variable
`Set<String>`	`getSessionVariableNames()`
`int`	`getTimeout()` The number of milliseconds to wait for a return event when running synchronously.
`boolean`	`isAllowNonBlocking()` Indicates if the current event allows non-blocking execution and IO.
`boolean`	`isNotificationsEnabled()` Indicates if notifications should be fired when processing this message.
`boolean`	`isStopFurtherProcessing()` Determines whether the default processing for this event will be executed.
`boolean`	`isSynchronous()`
`boolean`	`isTransacted()` Returns true is this event is being processed in a transaction
`void`	`removeFlowVariable(String key)`
`void`	`removeSessionVariable(String key)`
`void`	`setEnableNotifications(boolean enabled)` Enables the firing of notifications when processing the message.
`void`	`setFlowVariable(String key, Object value)` Sets a session variable value with a default data type
`void`	`setFlowVariable(String key, Object value, DataType dataType)` Sets a flow variable value with a given data type
`void`	`setMessage(MuleMessage message)`
`void`	`setSessionVariable(String key, Object value)` Sets a session variable value with a default data type
`void`	`setSessionVariable(String key, Serializable value, DataType dataType)` Sets a session variable value with a given data type
`void`	`setStopFurtherProcessing(boolean stopFurtherProcessing)` Determines whether the default processing for this event will be executed.
`void`	`setTimeout(int timeout)` The number of milliseconds to wait for a return event when running synchronously.
`Object`	`transformMessage()` Transforms the message into it's recognised or expected format.
`<T> T`	`transformMessage(Class<T> outputType)` Transforms the message into the requested format.
`<T> T`	`transformMessage(DataType<T> outputType)` Transforms the message into the requested format.
`byte[]`	`transformMessageToBytes()` Transforms the message into it's recognised or expected format and then into an array of bytes.
`String`	`transformMessageToString()` Returns the message transformed into it's recognised or expected format and then into a String.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - VoidMuleEvent
```
protected VoidMuleEvent()
```
- Method Detail
  - getInstance
```
public static VoidMuleEvent getInstance()
```
  - getMessage
```
public MuleMessage getMessage()
```
    Description copied from interface: MuleEvent
    
    Returns the message payload for this event
    
    Specified by:
    
    getMessage in interface MuleEvent
    
    Returns:
    the message payload for this event
  - getCredentials
```
public Credentials getCredentials()
```
    Specified by:
    
    getCredentials in interface MuleEvent
  - getMessageAsBytes
```
public byte[] getMessageAsBytes()
                         throws MuleException
```
    Description copied from interface: MuleEvent
    
    Returns the contents of the message as a byte array.
    
    Specified by:
    
    getMessageAsBytes in interface MuleEvent
    
    Returns:
    the contents of the message as a byte array
    
    Throws:
    
    MuleException - if the message cannot be converted into an array of bytes
  - transformMessage
```
public Object transformMessage()
                        throws TransformerException
```
    Description copied from interface: MuleEvent
    
    Transforms the message into it's recognised or expected format. The transformer used is the one configured on the endpoint through which this event was received.
    
    Specified by:
    
    transformMessage in interface MuleEvent
    
    Returns:
    the message transformed into it's recognised or expected format.
    
    Throws:
    
    TransformerException - if a failure occurs in the transformer
    See Also:
    Transformer
  - transformMessage
```
public <T> T transformMessage(Class<T> outputType)
                   throws TransformerException
```
    Description copied from interface: MuleEvent
    
    Transforms the message into the requested format. The transformer used is the one configured on the endpoint through which this event was received.
    
    Specified by:
    
    transformMessage in interface MuleEvent
    
    Parameters:
    outputType - The requested output type.
    
    Returns:
    the message transformed into it's recognised or expected format.
    
    Throws:
    
    TransformerException - if a failure occurs in the transformer
    See Also:
    if the transform fails or the outputtype is null
  - transformMessage
```
public <T> T transformMessage(DataType<T> outputType)
                   throws TransformerException
```
    Description copied from interface: MuleEvent
    
    Transforms the message into the requested format. The transformer used is the one configured on the endpoint through which this event was received.
    
    Specified by:
    
    transformMessage in interface MuleEvent
    
    Parameters:
    outputType - The requested output type.
    
    Returns:
    the message transformed into it's recognised or expected format.
    
    Throws:
    
    TransformerException - if a failure occurs in the transformer
    See Also:
    if the transform fails or the outputtype is null
  - transformMessageToBytes
```
public byte[] transformMessageToBytes()
                               throws TransformerException
```
    Description copied from interface: MuleEvent
    
    Transforms the message into it's recognised or expected format and then into an array of bytes. The transformer used is the one configured on the endpoint through which this event was received.
    
    Specified by:
    
    transformMessageToBytes in interface MuleEvent
    
    Returns:
    the message transformed into it's recognised or expected format as an array of bytes.
    
    Throws:
    
    TransformerException - if a failure occurs in the transformer
    See Also:
    Transformer
  - transformMessageToString
```
public String transformMessageToString()
                                throws TransformerException
```
    Description copied from interface: MuleEvent
    
    Returns the message transformed into it's recognised or expected format and then into a String. The transformer used is the one configured on the endpoint through which this event was received. If necessary this will use the encoding set on the event
    
    Specified by:
    
    transformMessageToString in interface MuleEvent
    
    Returns:
    the message transformed into it's recognised or expected format as a Strings.
    
    Throws:
    
    TransformerException - if a failure occurs in the transformer
    See Also:
    Transformer
  - getMessageAsString
```
public String getMessageAsString()
                          throws MuleException
```
    Description copied from interface: MuleEvent
    
    Returns the message contents as a string If necessary this will use the encoding set on the event
    
    Specified by:
    
    getMessageAsString in interface MuleEvent
    
    Returns:
    the message contents as a string
    
    Throws:
    
    MuleException - if the message cannot be converted into a string
  - getMessageAsString
```
public String getMessageAsString(String encoding)
                          throws MuleException
```
    Description copied from interface: MuleEvent
    
    Returns the message contents as a string
    
    Specified by:
    
    getMessageAsString in interface MuleEvent
    
    Parameters:
    encoding - the encoding to use when converting the message to string
    
    Returns:
    the message contents as a string
    
    Throws:
    
    MuleException - if the message cannot be converted into a string
  - getId
```
public String getId()
```
    Description copied from interface: MuleEvent
    
    Every event in the system is assigned a universally unique id (UUID).
    
    Specified by:
    
    getId in interface MuleEvent
    
    Returns:
    the unique identifier for the event
  - getProperty
```
public Object getProperty(String name)
```
    Description copied from interface: MuleEvent
    
    Gets a property associated with the current event. This method will check all property scopes on the currnet message and the current session
    
    Specified by:
    
    getProperty in interface MuleEvent
    
    Parameters:
    name - the property name
    
    Returns:
    the property value or null if the property does not exist
  - getProperty
```
public Object getProperty(String name,
                 Object defaultValue)
```
    Description copied from interface: MuleEvent
    
    Gets a property associated with the current event. This method will check all property scopes on the currnet message and the current session
    
    Specified by:
    
    getProperty in interface MuleEvent
    
    Parameters:
    name - the property name
    defaultValue - a default value if the property doesn't exist in the event
    
    Returns:
    the property value or the defaultValue if the property does not exist
  - getSession
```
public MuleSession getSession()
```
    Description copied from interface: MuleEvent
    
    Retrieves the service session for the current event
    
    Specified by:
    
    getSession in interface MuleEvent
    
    Returns:
    the service session for the event
  - getFlowConstruct
```
public FlowConstruct getFlowConstruct()
```
    Description copied from interface: MuleEvent
    
    Retrieves the service for the current event
    
    Specified by:
    
    getFlowConstruct in interface MuleEvent
    
    Returns:
    the service for the event
  - isStopFurtherProcessing
```
public boolean isStopFurtherProcessing()
```
    Description copied from interface: MuleEvent
    
    Determines whether the default processing for this event will be executed. By default, the Mule server will route events according to a components configuration. The user can override this behaviour by obtaining a reference to the MuleEvent context, either by implementing org.mule.api.lifecycle.Callable or calling RequestContext.getEventContext to obtain the MuleEventContext for the current thread. The user can programmatically control how events are dispached.
    
    Specified by:
    
    isStopFurtherProcessing in interface MuleEvent
    
    Returns:
    Returns true is the user has set stopFurtherProcessing.
    See Also:
    MuleContext, MuleEventContext, Callable
  - setStopFurtherProcessing
```
public void setStopFurtherProcessing(boolean stopFurtherProcessing)
```
    Description copied from interface: MuleEvent
    
    Determines whether the default processing for this event will be executed. By default, the Mule server will route events according to a components configuration. The user can override this behaviour by obtaining a reference to the MuleEvent context, either by implementing org.mule.api.lifecycle.Callable or calling RequestContext.getEventContext to obtain the MuleEventContext for the current thread. The user can programmatically control how events are dispached.
    
    Specified by:
    
    setStopFurtherProcessing in interface MuleEvent
    
    Parameters:
    stopFurtherProcessing - the value to set.
  - getTimeout
```
public int getTimeout()
```
    Description copied from interface: MuleEvent
    
    The number of milliseconds to wait for a return event when running synchronously. 0 wait forever -1 try and receive, but do not wait or a positive millisecond value
    
    Specified by:
    
    getTimeout in interface MuleEvent
    
    Returns:
    the event timeout in milliseconds
  - setTimeout
```
public void setTimeout(int timeout)
```
    Description copied from interface: MuleEvent
    
    The number of milliseconds to wait for a return event when running synchronously. 0 wait forever -1 try and receive, but do not wait or a positive millisecod value
    
    Specified by:
    
    setTimeout in interface MuleEvent
    
    Parameters:
    timeout - the event timeout in milliseconds
  - getOutputStream
```
public OutputStream getOutputStream()
```
    Description copied from interface: MuleEvent
    
    An outputstream the can optionally be used write response data to an incoming message.
    
    Specified by:
    
    getOutputStream in interface MuleEvent
    
    Returns:
    an output strem if one has been made available by the message receiver that received the message
  - getEncoding
```
public String getEncoding()
```
    Description copied from interface: MuleEvent
    
    Gets the encoding for this message.
    
    Specified by:
    
    getEncoding in interface MuleEvent
    
    Returns:
    the encoding for the event. This must never return null.
  - getMuleContext
```
public MuleContext getMuleContext()
```
    Description copied from interface: MuleEvent
    
    Returns the muleContext for the Mule node that this event was received in
    
    Specified by:
    
    getMuleContext in interface MuleEvent
    
    Returns:
    the muleContext for the Mule node that this event was received in
  - getProcessingTime
```
public ProcessingTime getProcessingTime()
```
    Description copied from interface: MuleEvent
    
    Returns the times spent processing this event (so far)
    
    Specified by:
    
    getProcessingTime in interface MuleEvent
  - getExchangePattern
```
public MessageExchangePattern getExchangePattern()
```
    Description copied from interface: MuleEvent
    
    Returns the message exchange pattern for this event
    
    Specified by:
    
    getExchangePattern in interface MuleEvent
  - isTransacted
```
public boolean isTransacted()
```
    Description copied from interface: MuleEvent
    
    Returns true is this event is being processed in a transaction
    
    Specified by:
    
    isTransacted in interface MuleEvent
  - getMessageSourceURI
```
public URI getMessageSourceURI()
```
    Description copied from interface: MuleEvent
    
    Returns the URI of the MessageSource that recieved or generated the message being processed.
    
    Specified by:
    
    getMessageSourceURI in interface MuleEvent
  - getMessageSourceName
```
public String getMessageSourceName()
```
    Description copied from interface: MuleEvent
    
    Returns the message source name if it has one, otherwise returns toString() of the URI returned be getMessageSourceURI()
    
    Specified by:
    
    getMessageSourceName in interface MuleEvent
  - getReplyToHandler
```
public ReplyToHandler getReplyToHandler()
```
    Description copied from interface: MuleEvent
    
    Return the replyToHandler (if any) that will be used to perform async reply
    
    Specified by:
    
    getReplyToHandler in interface MuleEvent
  - getReplyToDestination
```
public Object getReplyToDestination()
```
    Description copied from interface: MuleEvent
    
    Return the destination (if any) that will be passed to the reply-to handler.
    
    Specified by:
    
    getReplyToDestination in interface MuleEvent
  - captureReplyToDestination
```
public void captureReplyToDestination()
```
    Description copied from interface: MuleEvent
    
    Set the reply-to destination from the current message, and remove it from the message, to prevent any further propagation.
    
    Specified by:
    
    captureReplyToDestination in interface MuleEvent
  - isSynchronous
```
public boolean isSynchronous()
```
    Specified by:
    
    isSynchronous in interface MuleEvent
  - setMessage
```
public void setMessage(MuleMessage message)
```
    Specified by:
    
    setMessage in interface MuleEvent
  - getFlowVariable
```
public <T> T getFlowVariable(String key)
```
    Specified by:
    
    getFlowVariable in interface MuleEvent
  - getFlowVariableDataType
```
public DataType<?> getFlowVariableDataType(String key)
```
    Description copied from interface: MuleEvent
    
    Gets the data type for a given flow variable
    
    Specified by:
    
    getFlowVariableDataType in interface MuleEvent
    
    Returns:
    the property data type or null if the flow variable does not exist
  - setFlowVariable
```
public void setFlowVariable(String key,
                   Object value)
```
    Description copied from interface: MuleEvent
    
    Sets a session variable value with a default data type
    
    Specified by:
    
    setFlowVariable in interface MuleEvent
    
    Parameters:
    key - the name or key of the variable. This must be non-null.
    value - value for the variable
  - setFlowVariable
```
public void setFlowVariable(String key,
                   Object value,
                   DataType dataType)
```
    Description copied from interface: MuleEvent
    
    Sets a flow variable value with a given data type
    
    Specified by:
    
    setFlowVariable in interface MuleEvent
    
    Parameters:
    key - the name or key of the variable. This must be non-null.
    value - value for the variable
    dataType - value's dataType. Not null.
  - removeFlowVariable
```
public void removeFlowVariable(String key)
```
    Specified by:
    
    removeFlowVariable in interface MuleEvent
  - getFlowVariableNames
```
public Set<String> getFlowVariableNames()
```
    Specified by:
    
    getFlowVariableNames in interface MuleEvent
  - clearFlowVariables
```
public void clearFlowVariables()
```
    Specified by:
    
    clearFlowVariables in interface MuleEvent
  - getSessionVariable
```
public <T> T getSessionVariable(String key)
```
    Specified by:
    
    getSessionVariable in interface MuleEvent
  - getSessionVariableDataType
```
public DataType<?> getSessionVariableDataType(String key)
```
    Description copied from interface: MuleEvent
    
    Gets the data type for a given session variable
    
    Specified by:
    
    getSessionVariableDataType in interface MuleEvent
    
    Parameters:
    key - the name or key of the variable. This must be non-null.
    
    Returns:
    the property data type or null if the flow variable does not exist
  - setSessionVariable
```
public void setSessionVariable(String key,
                      Object value)
```
    Description copied from interface: MuleEvent
    
    Sets a session variable value with a default data type
    
    Specified by:
    
    setSessionVariable in interface MuleEvent
    
    Parameters:
    key - the name or key of the variable. This must be non-null.
  - setSessionVariable
```
public void setSessionVariable(String key,
                      Serializable value,
                      DataType dataType)
```
    Description copied from interface: MuleEvent
    
    Sets a session variable value with a given data type
    
    Specified by:
    
    setSessionVariable in interface MuleEvent
    
    Parameters:
    key - the name or key of the variable. This must be non-null.
    value - value for the variable
    dataType - value's dataType. Not null.
  - removeSessionVariable
```
public void removeSessionVariable(String key)
```
    Specified by:
    
    removeSessionVariable in interface MuleEvent
  - getSessionVariableNames
```
public Set<String> getSessionVariableNames()
```
    Specified by:
    
    getSessionVariableNames in interface MuleEvent
  - clearSessionVariables
```
public void clearSessionVariables()
```
    Specified by:
    
    clearSessionVariables in interface MuleEvent
  - isNotificationsEnabled
```
public boolean isNotificationsEnabled()
```
    Description copied from interface: MuleEvent
    
    Indicates if notifications should be fired when processing this message.
    
    Specified by:
    
    isNotificationsEnabled in interface MuleEvent
    
    Returns:
    true if notifications are enabled, false otherwise
  - setEnableNotifications
```
public void setEnableNotifications(boolean enabled)
```
    Description copied from interface: MuleEvent
    
    Enables the firing of notifications when processing the message.
    
    Specified by:
    
    setEnableNotifications in interface MuleEvent
  - isAllowNonBlocking
```
public boolean isAllowNonBlocking()
```
    Description copied from interface: MuleEvent
    
    Indicates if the current event allows non-blocking execution and IO.
    
    Specified by:
    
    isAllowNonBlocking in interface MuleEvent
    
    Returns:
    true if non-blocking execution and IO is allowed. False otherwise.
  - getFlowCallStack
```
public FlowCallStack getFlowCallStack()
```
    Description copied from interface: MuleEvent
    
    Events have a stack of executed flows (same as a call stack), so that at any given instant an application developer can determine where this event came from.
    This will only be enabled if DefaultMuleConfiguration.isFlowTrace() is true. If false, the stack will always be empty.
    
    Specified by:
    
    getFlowCallStack in interface MuleEvent
    
    Returns:
    the flow stack associated to this event.
  - getProcessorsTrace
```
public ProcessorsTrace getProcessorsTrace()
```
    Description copied from interface: MuleEvent
    
    Events have a list of message processor paths it went trough so that the execution path of an event can be reconstructed after it has executed.
    This will only be enabled if DefaultMuleConfiguration.isFlowTrace() is true. If false, the list will always be empty.
    
    Specified by:
    
    getProcessorsTrace in interface MuleEvent
    
    Returns:
    the message processors trace associated to this event.

Class VoidMuleEvent

Field Summary

Fields inherited from interface org.mule.api.MuleEvent

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

VoidMuleEvent

Method Detail

getInstance

getMessage

getCredentials

getMessageAsBytes

transformMessage

transformMessage

transformMessage

transformMessageToBytes

transformMessageToString

getMessageAsString

getMessageAsString

getId

getProperty

getProperty

getSession

getFlowConstruct

isStopFurtherProcessing

setStopFurtherProcessing

getTimeout

setTimeout

getOutputStream

getEncoding

getMuleContext

getProcessingTime

getExchangePattern

isTransacted

getMessageSourceURI

getMessageSourceName

getReplyToHandler

getReplyToDestination

captureReplyToDestination

isSynchronous

setMessage

getFlowVariable

getFlowVariableDataType

setFlowVariable

setFlowVariable

removeFlowVariable

getFlowVariableNames

clearFlowVariables

getSessionVariable

getSessionVariableDataType

setSessionVariable

setSessionVariable

removeSessionVariable

getSessionVariableNames

clearSessionVariables

isNotificationsEnabled

setEnableNotifications

isAllowNonBlocking

getFlowCallStack

getProcessorsTrace