Package org.jfree.data.gantt

Class Task

java.lang.Object

org.jfree.data.gantt.Task

public class Task
extends Object

A simple representation of a task. The task has a description and a duration. You can add sub-tasks to the task.

Constructor Summary

Constructors

Constructor	Description
Task(String description, Date start, Date end)	Creates a new task.
Task(String description, TimePeriod duration)	Creates a new task.

Method Summary

Modifier and Type	Method	Description
void	addSubtask(Task subtask)	Adds a sub-task to the task.
String	getDescription()	Returns the task description.
TimePeriod	getDuration()	Returns the duration (actual or estimated) of the task.
Double	getPercentComplete()	Returns the percentage complete for this task.
Task	getSubtask(int index)	Returns a sub-task.
int	getSubtaskCount()	Returns the sub-task count.
void	removeSubtask(Task subtask)	Removes a sub-task from the task.
void	setDescription(String description)	Sets the task description.
void	setDuration(TimePeriod duration)	Sets the task duration (actual or estimated).
void	setPercentComplete(double percent)	Sets the percentage complete for the task.
void	setPercentComplete(Double percent)	Sets the percentage complete for the task.

Methods inherited from class java.lang.Object

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

Constructor Details

Task

public Task(String description,
TimePeriod duration)

Creates a new task.

Parameters:

description - the task description.

duration - the task duration.

Task

public Task(String description,
Date start,
Date end)

Creates a new task.

Parameters:

description - the task description.

start - the start date.

end - the end date.

Method Details

getDescription

public String getDescription()

Returns the task description.

Returns:

The task description.

setDescription

public void setDescription(String description)

Sets the task description.

Parameters:

description - the new description.

getDuration

public TimePeriod getDuration()

Returns the duration (actual or estimated) of the task.

Returns:

The task duration.

setDuration

public void setDuration(TimePeriod duration)

Sets the task duration (actual or estimated).

Parameters:

duration - the duration.

getPercentComplete

public Double getPercentComplete()

Returns the percentage complete for this task.

Returns:

The percentage complete (possibly null).

setPercentComplete

public void setPercentComplete(double percent)

Sets the percentage complete for the task.

Parameters:

percent - the percentage.

setPercentComplete

public void setPercentComplete(Double percent)

Sets the percentage complete for the task.

Parameters:

percent - the percentage (null permitted).

addSubtask

public void addSubtask(Task subtask)

Adds a sub-task to the task.

Parameters:

subtask - the subtask.

removeSubtask

public void removeSubtask(Task subtask)

Removes a sub-task from the task.

Parameters:

subtask - the subtask.

getSubtaskCount

public int getSubtaskCount()

Returns the sub-task count.

Returns:

The sub-task count.

getSubtask

public Task getSubtask(int index)

Returns a sub-task.

Parameters:

index - the index.

Returns:

The sub-task.