Package org.apache.torque.generator.control.action

# Klasse SourceElementAttributeAction

java.lang.Object
org.apache.torque.generator.control.action.SourceElementAttributeAction

Alle implementierten Schnittstellen:
  `MergepointAction`

public class SourceElementAttributeAction extends Object implements MergepointAction
Applies an outlet to a given source element.

- ## Konstruktorübersicht

  Konstruktoren
  Konstruktor
  Beschreibung
  `SourceElementAttributeAction(String element, String attributeName, Boolean acceptNotSet)`
  Constructor.

- ## Methodenübersicht

  Modifizierer und Typ
  Methode
  Beschreibung
  `OutletResult`
  `execute(ControllerState controllerState)`
  Returns the value of the configured attribute of the configured source element. ${...}
  `String`
  `toString()`

  ### Von Klasse geerbte Methoden java.lang.Object

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

- ## Konstruktordetails

  - ### SourceElementAttributeAction

    public SourceElementAttributeAction(String element, String attributeName, Boolean acceptNotSet)
    Constructor.
    Parameter:
      `element` - the SourcePath to the element, not null.
      `attributeName` - The name of the attribute to evaluate, or null to access the attribute with name null.
      `acceptNotSet` - true if the attribute may not exist, false if it is an error that the attribute does not exist, null means true.

- ## Methodendetails

  - ### execute

    public OutletResult execute(ControllerState controllerState) throws GeneratorException
    Returns the value of the configured attribute of the configured source element. ${...} Tokens are replaced within the element path and the attribute name.
    Angegeben von:
      `execute` in Schnittstelle `MergepointAction`
    Parameter:
      `controllerState` - the current state of the controller.
    Gibt zurück:
      The value of the attribute, or the empty String if acceptNotSet is true and the attribute is not set.
    Löst aus:
      `GeneratorException` - if acceptNotSet is false and either no source element can be found or the attribute is not set.

  - ### toString

    public String toString()
    Setzt außer Kraft:
      `toString` in Klasse `Object`