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## org.gradle.api.execution
Interface TaskExecutionListener

    interface TaskExecutionListener

A `TaskExecutionListener` is notified of the execution of the tasks in a build.

You can add a `TaskExecutionListener` to a build using org.gradle.api.execution.TaskExecutionGraph#addTaskExecutionListener

Method Summary
`void` | `afterExecute(Task task, java.lang.Throwable failure)` This method is call immediately after a task has been executed.
`void` | `beforeExecute(Task task)` This method is called immediately before a task is executed.

Method Detail

### afterExecute

    public void afterExecute(Task task, java.lang.Throwable failure)

  This method is call immediately after a task has been executed. It is called whether the task completed successfully, or failed with an exception.
  param:
    task The task which was executed. Never null.
  param:
    failure The exception which was thrown by the task, if any. Null if the task completed successfully.

### beforeExecute

    public void beforeExecute(Task task)

  This method is called immediately before a task is executed.
  param:
    task The task about to be executed. Never null.

Groovy Documentation