TaskGraphBuilder (Jenkins Task Reactor 1.8 API)

java.lang.Object
- org.jvnet.hudson.reactor.TaskBuilder
- - org.jvnet.hudson.reactor.TaskGraphBuilder

```
public class TaskGraphBuilder
extends TaskBuilder
```
Builder/fluent-API pattern to build up a series of related tasks.

Author:

Kohsuke Kawaguchi

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static interface TaskGraphBuilder.Handle
Handle to the task.

Field Summary
- Fields inherited from class org.jvnet.hudson.reactor.TaskBuilder
  EMPTY_BUILDER

Constructor Summary

Constructors
Constructor Description

TaskGraphBuilder()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`TaskGraphBuilder.Handle`	`add(String displayName, Executable e)`	Adds a new work unit and returns its handle, which can then be used to set up dependencies among them.
`TaskGraphBuilder`	`attains(Milestone... milestones)`	Given milestones will be set as achievements for the next task.
`Iterable<? extends Task>`	`discoverTasks(Reactor reactor)`	Returns all the tasks that this builder contributes to.
`TaskGraphBuilder`	`followedBy()`	Indicates that the task to be added requires the completion of the last added task.
`TaskGraphBuilder`	`notFatal()`
`TaskGraphBuilder`	`requires(Milestone... milestones)`	Given milestones will be set as pre-requisites for the next task to be added.

Methods inherited from class org.jvnet.hudson.reactor.TaskBuilder
fromTasks, union, union

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - TaskGraphBuilder
```
public TaskGraphBuilder()
```
- Method Detail
  - discoverTasks
```
public Iterable<? extends Task> discoverTasks(Reactor reactor)
                                       throws IOException
```
    Description copied from class: TaskBuilder
    
    Returns all the tasks that this builder contributes to.
    
    Specified by:
    
    discoverTasks in class TaskBuilder
    
    Throws:
    
    IOException
  - add
```
public TaskGraphBuilder.Handle add(String displayName,
                                   Executable e)
```
    Adds a new work unit and returns its handle, which can then be used to set up dependencies among them.
    
    Parameters:
    
    displayName - Display name of the task.
    
    e - The actual work.
  - followedBy
```
public TaskGraphBuilder followedBy()
```
    Indicates that the task to be added requires the completion of the last added task.
  - requires
```
public TaskGraphBuilder requires(Milestone... milestones)
```
    Given milestones will be set as pre-requisites for the next task to be added.
  - attains
```
public TaskGraphBuilder attains(Milestone... milestones)
```
    Given milestones will be set as achievements for the next task.
  - notFatal
```
public TaskGraphBuilder notFatal()
```