Package com.bc.ceres.core
Class PrintWriterProgressMonitor
- java.lang.Object
-
- com.bc.ceres.core.PrintWriterProgressMonitor
-
- All Implemented Interfaces:
ProgressMonitor
- Direct Known Subclasses:
PrintWriterConciseProgressMonitor
public class PrintWriterProgressMonitor extends Object implements ProgressMonitor
A progress monitor which prints progress using aPrintWriter
.
-
-
Field Summary
-
Fields inherited from interface com.bc.ceres.core.ProgressMonitor
NULL, UNKNOWN
-
-
Constructor Summary
Constructors Constructor Description PrintWriterProgressMonitor(OutputStream output)
PrintWriterProgressMonitor(PrintWriter output)
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
beginTask(String name, int totalWork)
Notifies that the main task is beginning.void
done()
Notifies that the work is done; that is, either the main task is completed or the user canceled it.protected String
getMessage()
int
getPercentageWorked()
int
getPrintMinorStepPercentage()
int
getPrintStepPercentage()
String
getSubTaskName()
String
getTaskName()
void
internalWorked(double work)
Internal method to handle scaling correctly.boolean
isCanceled()
Returns whether cancelation of current operation has been requested.protected void
printCanceledMessage(PrintWriter pw)
protected void
printDoneMessage(PrintWriter pw)
protected void
printMinorWorkedMessage(PrintWriter pw)
protected void
printStartMessage(PrintWriter pw)
protected void
printWorkedMessage(PrintWriter pw)
void
setCanceled(boolean canceled)
Sets the cancel state to the given value.void
setPrintMinorStepPercentage(int printMinorStepPercentage)
void
setPrintStepPercentage(int printStepPercentage)
void
setSubTaskName(String subTaskName)
Notifies that a subtask of the main task is beginning.void
setTaskName(String taskName)
Sets the task name to the given value.void
worked(int work)
Notifies that a given number of work unit of the main task has been completed.
-
-
-
Constructor Detail
-
PrintWriterProgressMonitor
public PrintWriterProgressMonitor(OutputStream output)
-
PrintWriterProgressMonitor
public PrintWriterProgressMonitor(PrintWriter output)
-
-
Method Detail
-
getTaskName
public String getTaskName()
-
setTaskName
public void setTaskName(String taskName)
Description copied from interface:ProgressMonitor
Sets the task name to the given value. This method is used to restore the task label after a nested operation was executed. Normally there is no need for clients to call this method.- Specified by:
setTaskName
in interfaceProgressMonitor
- Parameters:
taskName
- the name (or description) of the main task- See Also:
ProgressMonitor.beginTask(String, int)
-
getSubTaskName
public String getSubTaskName()
-
setSubTaskName
public void setSubTaskName(String subTaskName)
Description copied from interface:ProgressMonitor
Notifies that a subtask of the main task is beginning. Subtasks are optional; the main task might not have subtasks.- Specified by:
setSubTaskName
in interfaceProgressMonitor
- Parameters:
subTaskName
- the name (or description) of the subtask
-
getPrintMinorStepPercentage
public int getPrintMinorStepPercentage()
-
getPrintStepPercentage
public int getPrintStepPercentage()
-
setPrintMinorStepPercentage
public void setPrintMinorStepPercentage(int printMinorStepPercentage)
-
setPrintStepPercentage
public void setPrintStepPercentage(int printStepPercentage)
-
getPercentageWorked
public int getPercentageWorked()
-
beginTask
public void beginTask(String name, int totalWork)
Description copied from interface:ProgressMonitor
Notifies that the main task is beginning. This must only be called once on a given progress monitor instance.- Specified by:
beginTask
in interfaceProgressMonitor
- Parameters:
name
- the name (or description) of the main tasktotalWork
- the total number of work units into which the main task is been subdivided. If the value isUNKNOWN
the implementation is free to indicate progress in a way which doesn't require the total number of work units in advance.
-
done
public void done()
Description copied from interface:ProgressMonitor
Notifies that the work is done; that is, either the main task is completed or the user canceled it. This method may be called more than once (implementations should be prepared to handle this case).- Specified by:
done
in interfaceProgressMonitor
-
worked
public void worked(int work)
Description copied from interface:ProgressMonitor
Notifies that a given number of work unit of the main task has been completed. Note that this amount represents an installment, as opposed to a cumulative amount of work done to date.- Specified by:
worked
in interfaceProgressMonitor
- Parameters:
work
- the number of work units just completed
-
internalWorked
public void internalWorked(double work)
Description copied from interface:ProgressMonitor
Internal method to handle scaling correctly. This method must not be called by a client. Clients should always use the methodworked(int)
.- Specified by:
internalWorked
in interfaceProgressMonitor
- Parameters:
work
- the amount of work done
-
isCanceled
public boolean isCanceled()
Description copied from interface:ProgressMonitor
Returns whether cancelation of current operation has been requested. Long-running operations should poll to see if cancelation has been requested.- Specified by:
isCanceled
in interfaceProgressMonitor
- Returns:
true
if cancellation has been requested, andfalse
otherwise- See Also:
ProgressMonitor.setCanceled(boolean)
-
setCanceled
public void setCanceled(boolean canceled)
Description copied from interface:ProgressMonitor
Sets the cancel state to the given value.- Specified by:
setCanceled
in interfaceProgressMonitor
- Parameters:
canceled
-true
indicates that cancelation has been requested (but not necessarily acknowledged);false
clears this flag- See Also:
ProgressMonitor.isCanceled()
-
printStartMessage
protected void printStartMessage(PrintWriter pw)
-
printWorkedMessage
protected void printWorkedMessage(PrintWriter pw)
-
printMinorWorkedMessage
protected void printMinorWorkedMessage(PrintWriter pw)
-
printDoneMessage
protected void printDoneMessage(PrintWriter pw)
-
printCanceledMessage
protected void printCanceledMessage(PrintWriter pw)
-
getMessage
protected String getMessage()
-
-