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## org.jfree.data.gantt
Class Task

    java.lang.Object
      org.jfree.data.gantt.Task

public class Task
extends java.lang.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
`Task(java.lang.String description, java.util.Date start, java.util.Date end)` Creates a new task.
`Task(java.lang.String description, TimePeriod duration)` Creates a new task.

Method Summary
`void` | `addSubtask(Task subtask)` Adds a sub-task to the task.
`java.lang.String` | `getDescription()` Returns the task description.
`TimePeriod` | `getDuration()` Returns the duration (actual or estimated) of the task.
`java.lang.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(java.lang.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(java.lang.Double percent)` Sets the percentage complete for the task.

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

Constructor Detail

### Task

    public Task(java.lang.String description,
                TimePeriod duration)

  Creates a new task.

Parameters:
  `description` - the task description.
  `duration` - the task duration.

### Task

    public Task(java.lang.String description,
                java.util.Date start,
                java.util.Date end)

  Creates a new task.

Parameters:
  `description` - the task description.
  `start` - the start date.
  `end` - the end date.

Method Detail

### getDescription

    public java.lang.String getDescription()

  Returns the task description.

  Returns:
    The task description.

### setDescription

    public void setDescription(java.lang.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 java.lang.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(java.lang.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.

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