org.hippoecm.hst.diagnosis

Class DefaultTaskImpl

java.lang.Object

org.hippoecm.hst.diagnosis.DefaultTaskImpl

All Implemented Interfaces:

AutoCloseable, Task

public class DefaultTaskImpl
extends Object
implements Task

DefaultTaskImpl

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	DefaultTaskImpl(Task parentTask, String name)

Method Summary

Modifier and Type	Method and Description
protected Task	createSubtask(Task parentTask, String name) Creates a real Task instance.
Object	getAttribute(String key) Retrieve the attribute value by the attribute name.
Map<String,Object>	getAttributeMap() Returns attribute map which is unmodifiable.
Enumeration<String>	getAttributeNames() Enumerates the attribute names
Collection<Task>	getChildTasks() Returns the child tasks collection
long	getDurationTimeMillis() Returns the task execution duration time in milliseconds
String	getName() returns the task name
Task	getParentTask()
boolean	isRunning() Returns true if the task was started but not stopped.
Object	removeAttribute(String key) Removes the attribute by the attribute name.
void	setAttribute(String key, Object value) Set an attribute for the task.
Task	startSubtask(String name) Starts and returns a child subtask with the name.
void	stop() Stops the task

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hippoecm.hst.diagnosis.Task

close

Constructor Detail

DefaultTaskImpl

protected DefaultTaskImpl(Task parentTask,
                          String name)

Method Detail

getName

public String getName()

Description copied from interface: Task

returns the task name

Specified by:

getName in interface Task

Returns:

getAttributeMap

public Map<String,Object> getAttributeMap()

Description copied from interface: Task

Returns attribute map which is unmodifiable. So, do not try to put or remove items directly from the returned map.

Specified by:

getAttributeMap in interface Task

Returns:

getAttributeNames

public Enumeration<String> getAttributeNames()

Description copied from interface: Task

Enumerates the attribute names

Specified by:

getAttributeNames in interface Task

setAttribute

public void setAttribute(String key,
                         Object value)

Description copied from interface: Task

Set an attribute for the task. The object value should have a proper #toString method as by default, the #toString method is used for displaying the object in the diagnostics.

Specified by:

setAttribute in interface Task

Parameters:

key - attribute name

value - attribute value

getAttribute

public Object getAttribute(String key)

Description copied from interface: Task

Retrieve the attribute value by the attribute name. When not found, null is returned

Specified by:

getAttribute in interface Task

removeAttribute

public Object removeAttribute(String key)

Description copied from interface: Task

Removes the attribute by the attribute name. When an Object was removed for key, this object is returned. Otherwise null is returned.

Specified by:

removeAttribute in interface Task

getParentTask

public Task getParentTask()

Specified by:

getParentTask in interface Task

Returns:

Returns the parent task and null if this is the root task

startSubtask

public Task startSubtask(String name)

Description copied from interface: Task

Starts and returns a child subtask with the name.

Specified by:

startSubtask in interface Task

Returns:

stop

public void stop()

Description copied from interface: Task

Stops the task

Specified by:

stop in interface Task

getChildTasks

public Collection<Task> getChildTasks()

Description copied from interface: Task

Returns the child tasks collection

Specified by:

getChildTasks in interface Task

Returns:

isRunning

public boolean isRunning()

Description copied from interface: Task

Returns true if the task was started but not stopped.

Specified by:

isRunning in interface Task

Returns:

getDurationTimeMillis

public long getDurationTimeMillis()

Description copied from interface: Task

Returns the task execution duration time in milliseconds

Specified by:

getDurationTimeMillis in interface Task

Returns:

createSubtask

protected Task createSubtask(Task parentTask,
                             String name)

Creates a real Task instance.

Parameters:

parentTask - parent task

name - task name

Returns:

Task instance