Package org.apache.cayenne.map

# Class CallbackDescriptor

java.lang.Object
org.apache.cayenne.map.CallbackDescriptor

All Implemented Interfaces:
  `Serializable`

public class CallbackDescriptor extends Object implements Serializable
A mapping descriptor of a single callback event.

Since:
  3.0
See Also:
  - Serialized Form

- ## Field Summary

  Fields
  Modifier and Type
  Field
  Description
  `protected Set<String>`
  `callbackMethods`
  `protected LifecycleEvent`
  `callbackType`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `CallbackDescriptor(LifecycleEvent callbackType)`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `void`
  `addCallbackMethod(String methodName)`
  `void`
  `clear()`
  Removes all callback methods.
  `Collection<String>`
  `getCallbackMethods()`
  Returns all callback methods for this callback event.
  `LifecycleEvent`
  `getCallbackType()`
  `boolean`
  `moveMethod(String callbackMethod, int destinationIndex)`
  Moves specified callback method to the specified position
  `void`
  `removeCallbackMethod(String methodName)`
  `void`
  `setCallbackMethodAt(int index, String method)`
  Replaces a callback method at the specified position

  ### Methods inherited from class java.lang.Object

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

- ## Field Details

  - ### callbackType

    protected LifecycleEvent callbackType

  - ### callbackMethods

    protected Set<String> callbackMethods

- ## Constructor Details

  - ### CallbackDescriptor

    public CallbackDescriptor(LifecycleEvent callbackType)

- ## Method Details

  - ### clear

    public void clear()
    Removes all callback methods.

  - ### getCallbackMethods

    public Collection<String> getCallbackMethods()
    Returns all callback methods for this callback event.
    Returns:
      Returns all callback methods

  - ### addCallbackMethod

    public void addCallbackMethod(String methodName)

  - ### removeCallbackMethod

    public void removeCallbackMethod(String methodName)

  - ### getCallbackType

    public LifecycleEvent getCallbackType()

  - ### moveMethod

    public boolean moveMethod(String callbackMethod, int destinationIndex)
    Moves specified callback method to the specified position
    Parameters:
      `callbackMethod` - callbacm method name (should exist)
      `destinationIndex` - destinationi index (should be valid)
    Returns:
      true if any changes were made

  - ### setCallbackMethodAt

    public void setCallbackMethodAt(int index, String method)
    Replaces a callback method at the specified position
    Parameters:
      `index` - callback method index
      `method` - new callback method