io.dropwizard.servlets.tasks

Class Task

java.lang.Object

io.dropwizard.servlets.tasks.Task

Direct Known Subclasses:

GarbageCollectionTask, LogConfigurationTask, PostBodyTask

public abstract class Task
extends Object

An arbitrary administrative task which can be performed via the admin interface.

See Also:

TaskServlet

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Task(String name) Create a new task with the given name.
protected	Task(String name, String responseContentType) Create a new task with the given name and response content type

Method Summary

Modifier and Type	Method and Description
abstract void	execute(Map<String,List<String>> parameters, PrintWriter output) Executes the task.
String	getName() Returns the task's name,
Optional<String>	getResponseContentType() Returns the task's response content type.

Methods inherited from class java.lang.Object

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

Constructor Detail

Task

protected Task(String name)

Create a new task with the given name.

Parameters:

name - the task's name

Task

protected Task(String name,
               @Nullable
               String responseContentType)

Create a new task with the given name and response content type

Parameters:

name - the task's name

responseContentType - the task's response content type

Since:

2.0

Method Detail

getName

public String getName()

Returns the task's name,

Returns:

the task's name

getResponseContentType

public Optional<String> getResponseContentType()

Returns the task's response content type.

Returns:

the task's response content type

Since:

2.0

execute

public abstract void execute(Map<String,List<String>> parameters,
                             PrintWriter output)
                      throws Exception

Executes the task.

Parameters:

parameters - the query string parameters

output - a PrintWriter wrapping the output stream of the task

Throws:

Exception - if something goes wrong