org.apache.sling.installer.api.tasks

Class ChangeStateTask

java.lang.Object

org.apache.sling.installer.api.tasks.InstallTask

org.apache.sling.installer.api.tasks.ChangeStateTask

All Implemented Interfaces:

Comparable<InstallTask>

public class ChangeStateTask
extends InstallTask

Simple general task, setting the state of a registered resource.

Since:

1.2

Field Summary

Fields inherited from class org.apache.sling.installer.api.tasks.InstallTask

ASYNC_ATTR_NAME

Constructor Summary

Constructors

Constructor and Description
ChangeStateTask(TaskResourceGroup r, ResourceState s) Change the state of the task
ChangeStateTask(TaskResourceGroup r, ResourceState s, Map<String,Object> addAttributes, String[] removeAttributes) Change the state of the task
ChangeStateTask(TaskResourceGroup r, ResourceState s, Map<String,Object> addAttributes, String[] removeAttributes, String error) Change the state of the task
ChangeStateTask(TaskResourceGroup r, ResourceState s, String error) Change the state of the task

Method Summary

Modifier and Type	Method and Description
void	execute(InstallationContext ctx) This is the heart of the task - it performs the actual task.
String	getSortKey() Tasks are sorted according to this key.

Methods inherited from class org.apache.sling.installer.api.tasks.InstallTask

compareTo, equals, getResource, getResourceGroup, hashCode, isAsynchronousTask, setFinishedState, setFinishedState, setFinishedState, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ChangeStateTask

public ChangeStateTask(TaskResourceGroup r,
                       ResourceState s)

Change the state of the task

Parameters:

r - The resource group to change.

s - The new state.

ChangeStateTask

public ChangeStateTask(TaskResourceGroup r,
                       ResourceState s,
                       String error)

Change the state of the task

Parameters:

r - The resource group to change.

s - The new state.

error - An optional description on why the state is changed.

Since:

1.4

ChangeStateTask

public ChangeStateTask(TaskResourceGroup r,
                       ResourceState s,
                       Map<String,Object> addAttributes,
                       String[] removeAttributes)

Change the state of the task

Parameters:

r - The resource group to change.

s - The new state.,

addAttributes - An optional map of attributes to set before the state is changed.

removeAttributes - A optional list of attributes to remove before the state is changed.

Since:

1.3

ChangeStateTask

public ChangeStateTask(TaskResourceGroup r,
                       ResourceState s,
                       Map<String,Object> addAttributes,
                       String[] removeAttributes,
                       String error)

Change the state of the task

Parameters:

r - The resource group to change.

s - The new state.,

addAttributes - An optional map of attributes to set before the state is changed.

removeAttributes - A optional list of attributes to remove before the state is changed.

error - An optional description on why the state is changed.

Since:

1.4

Method Detail

execute

public void execute(InstallationContext ctx)

Description copied from class: InstallTask

This is the heart of the task - it performs the actual task.

Specified by:

execute in class InstallTask

Parameters:

ctx - The installation context.

See Also:

InstallTask.execute(org.apache.sling.installer.api.tasks.InstallationContext)

getSortKey

public String getSortKey()

Description copied from class: InstallTask

Tasks are sorted according to this key. Therefore this key must uniquely identify this task. A typical sort key contains the entity id of the resource in execution.

Specified by:

getSortKey in class InstallTask

Returns:

The sorting key.