TargetAssigningPipe: Class to get the target of the instance
In miferreiro/bdp4R: Big Data Preprocessing For R

Description Usage Arguments Format Details Inherit Methods Private fields See Also

This class allows searching in the path the target of the instance.

TargetAssigningPipe$new(targets = list("ham","spam"),
                        targetsName = list("_ham_","_spam_"),
                        propertyName = "target",
                        alwaysBeforeDeps = list(),
                        notAfterDeps = list())

`targets`	(list) Name of the targets property.
`targetsName`	(list) The name of folders.
`propertyName`	(character) Name of the property associated with the pipe.
`alwaysBeforeDeps`	(list) The dependences alwaysBefore (pipes that must be executed before this one).
`notAfterDeps`	(list) The dependences notAfter (pipes that cannot be executed after this one).

An object of class R6ClassGenerator of length 24.

The targets that are searched can be controlled through the constructor of the class where targetsName will be the string that is searched within the path and targets has the values that the property can take.

This class inherits from PipeGeneric and implements the pipe abstract function.

pipe Function that preprocesses the instance to obtain the target.
- Usage
  
  pipe(instance)
- Value
  
  The instance with the modifications that have occurred in the pipe.
- Arguments
  - instance (Instance) Instance to preproccess.
getTarget Function to gets the target from a path.
- Usage
  
  getTarget(path)
- Value
  
  The target of the path.
- Arguments
  - path (character) Path to analize.
checkTarget Function to checks if the target is in the path.
- Usage
  
  checkTarget(target, path)
- Value
  
  If the target is found, returns target, else returns "".
- Arguments
  - target (character) Target to find in the path.
  - path (character) Path to analize.
getTargets Getter of targets.
- Usage
  
  getTargets()
- Value
  
  Value of targets.