java.lang.Object
- com.logicaldoc.core.task.Task

All Implemented Interfaces:

Runnable

Direct Known Subclasses:

DigestProcessor, IndexerTask, IndexOptimizer, PathCalculator, StatsCollector, TagsProcessor
```
public abstract class Task
extends Object
implements Runnable
```
A task is a long running sequence of operations

Since:

3.5.0

Author:

Marco Meschieri - LogicalDOC

Field Summary

Fields
Modifier and Type Field Description

static int STATUS_IDLE

static int STATUS_RUNNING

static int STATUS_STOPPING

Constructor Summary

Constructors
Constructor Description

Task(String name)

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addTaskListener(TaskListener listener)`
`int`	`getCompletionPercentage()`	The percentage of completion(1-100)
`ContextProperties`	`getConfig()`
`String`	`getName()`
`long`	`getProgress()`	The current processing step
`String`	`getReportRecipients()`
`TaskScheduling`	`getScheduling()`	Scheduling policies
`long`	`getSize()`	The the total size of the processing(number of units of work)
`int`	`getStatus()`	The task status.
`void`	`interrupt()`
`abstract boolean`	`isConcurrent()`	Concrete implementations must override this method declaring if the task supports multiple instances running concurrently.
`abstract boolean`	`isIndeterminate()`	Concrete implementations must override this method declaring if the task is indeterminate.
`boolean`	`isInterrupted()`
`boolean`	`isInterruptRequested()`
`boolean`	`isRunning()`	Check if the task is currently running
`boolean`	`isSendActivityReport()`
`void`	`notifyReport()`
`void`	`removeTaskListener(TaskListener listener)`
`void`	`run()`
`void`	`save()`	Saves the task configuration
`void`	`saveWork()`	Concrete implementations must insert here the code needed to save the elaboration state in a persistent storage
`void`	`setConfig(ContextProperties config)`
`void`	`setLockManager(LockManager lockManager)`
`void`	`setReportRecipients(String reportRecipients)`
`void`	`setSendActivityReport(boolean sendActivityReport)`
`void`	`setSender(EMailSender sender)`
`void`	`setSize(long size)`
`void`	`setSystemLoadMonitor(SystemLoadMonitor systemLoadMonitor)`
`void`	`setUserDao(UserDAO userDao)`

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

- Field Detail
  - STATUS_IDLE
```
public static final int STATUS_IDLE
```
    See Also:
    
    Constant Field Values
  - STATUS_RUNNING
```
public static final int STATUS_RUNNING
```
    See Also:
    
    Constant Field Values
  - STATUS_STOPPING
```
public static final int STATUS_STOPPING
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - Task
```
public Task(String name)
```
- Method Detail
  - getName
```
public String getName()
```
  - run
```
public void run()
```
    Specified by:
    
    run in interface Runnable
  - interrupt
```
public void interrupt()
```
  - isInterrupted
```
public boolean isInterrupted()
```
  - getSize
```
public long getSize()
```
    The the total size of the processing(number of units of work)
    
    Returns:
    
    total number of steps
  - setSize
```
public void setSize(long size)
```
  - getStatus
```
public int getStatus()
```
    The task status.
    
    Returns:
    
    the status
    
    See Also:
    
    STATUS_IDLE, STATUS_RUNNING, STATUS_STOPPING
  - getProgress
```
public long getProgress()
```
    The current processing step
    
    Returns:
    
    the current step
  - getCompletionPercentage
```
public int getCompletionPercentage()
```
    The percentage of completion(1-100)
    
    Returns:
    
    a percentage(1-100)
  - isRunning
```
public boolean isRunning()
```
    Check if the task is currently running
    
    Returns:
    
    true if the task is running(STATUS_RUNNING)
  - saveWork
```
public void saveWork()
```
    Concrete implementations must insert here the code needed to save the elaboration state in a persistent storage
  - getScheduling
```
public TaskScheduling getScheduling()
```
    Scheduling policies
    
    Returns:
    
    the scheduling policies
  - addTaskListener
```
public void addTaskListener(TaskListener listener)
```
  - removeTaskListener
```
public void removeTaskListener(TaskListener listener)
```
  - notifyReport
```
public void notifyReport()
```
  - isIndeterminate
```
public abstract boolean isIndeterminate()
```
    Concrete implementations must override this method declaring if the task is indeterminate. An indeterminate task is not able to compute it's time length
    
    Returns:
    
    true if the task is indeterminate
  - isConcurrent
```
public abstract boolean isConcurrent()
```
    Concrete implementations must override this method declaring if the task supports multiple instances running concurrently.
    
    Returns:
    
    true if the task is concurrent
  - getReportRecipients
```
public String getReportRecipients()
```
  - getConfig
```
public ContextProperties getConfig()
```
  - setConfig
```
public void setConfig(ContextProperties config)
```
  - setSender
```
public void setSender(EMailSender sender)
```
  - setUserDao
```
public void setUserDao(UserDAO userDao)
```
  - save
```
public void save()
          throws IOException,
                 ParseException
```
    Saves the task configuration
    
    Throws:
    
    ParseException - raised if the configuration cannot be parsed
    
    IOException - raised if the configuration cannot be written
  - isSendActivityReport
```
public boolean isSendActivityReport()
```
  - setSendActivityReport
```
public void setSendActivityReport(boolean sendActivityReport)
```
  - setReportRecipients
```
public void setReportRecipients(String reportRecipients)
```
  - setLockManager
```
public void setLockManager(LockManager lockManager)
```
  - setSystemLoadMonitor
```
public void setSystemLoadMonitor(SystemLoadMonitor systemLoadMonitor)
```
  - isInterruptRequested
```
public boolean isInterruptRequested()
```

Modifier and Type	Field	Description
`static int`	`STATUS_IDLE`
`static int`	`STATUS_RUNNING`
`static int`	`STATUS_STOPPING`

Class Task

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

STATUS_IDLE

STATUS_RUNNING

STATUS_STOPPING

Constructor Detail

Task

Method Detail

getName

run

interrupt

isInterrupted

getSize

setSize

getStatus

getProgress

getCompletionPercentage

isRunning

saveWork

getScheduling

addTaskListener

removeTaskListener

notifyReport

isIndeterminate

isConcurrent

getReportRecipients

getConfig

setConfig

setSender

setUserDao

save

isSendActivityReport

setSendActivityReport

setReportRecipients

setLockManager

setSystemLoadMonitor

isInterruptRequested