guarana.toolkit.task.modifiers
Class ContextBasedSlimmer
java.lang.Object
guarana.util.observer.smart.SmartObservable
guarana.framework.task.Task
guarana.toolkit.task.modifiers.Modifier
guarana.toolkit.task.modifiers.ContextBasedSlimmer
- All Implemented Interfaces:
- ISource, guarana.util.observer.smart.ISmartObserver
public abstract class ContextBasedSlimmer
- extends Modifier
Reduces the content of an inbound message's body by removing part of it using a context message.
All header from the inbound message is kept to the outbound message.
Outbound message has a new MESSAGE_ID and the inbound message as its parent.
Graphical notation:
This is an Integration Pattern implementation
Problem:
Solution:
Details:
- Number of Inputs: 2
- Number of Outputs: 1
- Java Object of the inbound message is modified and reused for the outbound message!
- Since:
- Guaranį SDK 1.3.0
- Author:
- Rafael Z. Frantz
Method Summary |
abstract void |
doWork(Exchange exchange)
This method implements the business logic of this task. |
Methods inherited from class guarana.util.observer.smart.SmartObservable |
addSmartObserver, containsSmartObserver, containsSmartObserver, countSmartObservers, deleteSmartObserver, deleteSmartObservers, hasChanged, notifySmartObservers, notifySmartObservers |
ContextBasedSlimmer
public ContextBasedSlimmer(String name)
- Constructs a new context slimmer task.
- Parameters:
name
- The name of the slimmer task.
ContextBasedSlimmer
public ContextBasedSlimmer(String name,
int numberOfInputs,
int numberOfOutputs)
- Constructs a new context slimmer task.
- Parameters:
name
- The name of this task.numberOfInputs
- The number of input gateways this task must have.numberOfOutputs
- The number of output gateways this task must have.
doWork
public abstract void doWork(Exchange exchange)
throws TaskExecutionException
- This method implements the business logic of this task.
Slims the body of the message body.
- Overrides:
doWork
in class Task
- Parameters:
exchange
- An exchange object that holds the inbound messages of this task.
- Throws:
TaskExecutionException
- to report any exception that has occurred during the execution of this method.
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