Package com.bc.ceres.core
Class PrintWriterProgressMonitor
- java.lang.Object
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- com.bc.ceres.core.PrintWriterProgressMonitor
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- All Implemented Interfaces:
ProgressMonitor
- Direct Known Subclasses:
PrintWriterConciseProgressMonitor
public class PrintWriterProgressMonitor extends Object implements ProgressMonitor
A progress monitor which prints progress using aPrintWriter.
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Field Summary
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Fields inherited from interface com.bc.ceres.core.ProgressMonitor
NULL, UNKNOWN
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Constructor Summary
Constructors Constructor Description PrintWriterProgressMonitor(OutputStream output)PrintWriterProgressMonitor(PrintWriter output)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidbeginTask(String name, int totalWork)Notifies that the main task is beginning.voiddone()Notifies that the work is done; that is, either the main task is completed or the user canceled it.protected StringgetMessage()intgetPercentageWorked()intgetPrintMinorStepPercentage()intgetPrintStepPercentage()StringgetSubTaskName()StringgetTaskName()voidinternalWorked(double work)Internal method to handle scaling correctly.booleanisCanceled()Returns whether cancelation of current operation has been requested.protected voidprintCanceledMessage(PrintWriter pw)protected voidprintDoneMessage(PrintWriter pw)protected voidprintMinorWorkedMessage(PrintWriter pw)protected voidprintStartMessage(PrintWriter pw)protected voidprintWorkedMessage(PrintWriter pw)voidsetCanceled(boolean canceled)Sets the cancel state to the given value.voidsetPrintMinorStepPercentage(int printMinorStepPercentage)voidsetPrintStepPercentage(int printStepPercentage)voidsetSubTaskName(String subTaskName)Notifies that a subtask of the main task is beginning.voidsetTaskName(String taskName)Sets the task name to the given value.voidworked(int work)Notifies that a given number of work unit of the main task has been completed.
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Constructor Detail
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PrintWriterProgressMonitor
public PrintWriterProgressMonitor(OutputStream output)
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PrintWriterProgressMonitor
public PrintWriterProgressMonitor(PrintWriter output)
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Method Detail
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getTaskName
public String getTaskName()
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setTaskName
public void setTaskName(String taskName)
Description copied from interface:ProgressMonitorSets 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:
setTaskNamein interfaceProgressMonitor- Parameters:
taskName- the name (or description) of the main task- See Also:
ProgressMonitor.beginTask(String, int)
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getSubTaskName
public String getSubTaskName()
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setSubTaskName
public void setSubTaskName(String subTaskName)
Description copied from interface:ProgressMonitorNotifies that a subtask of the main task is beginning. Subtasks are optional; the main task might not have subtasks.- Specified by:
setSubTaskNamein interfaceProgressMonitor- Parameters:
subTaskName- the name (or description) of the subtask
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getPrintMinorStepPercentage
public int getPrintMinorStepPercentage()
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getPrintStepPercentage
public int getPrintStepPercentage()
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setPrintMinorStepPercentage
public void setPrintMinorStepPercentage(int printMinorStepPercentage)
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setPrintStepPercentage
public void setPrintStepPercentage(int printStepPercentage)
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getPercentageWorked
public int getPercentageWorked()
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beginTask
public void beginTask(String name, int totalWork)
Description copied from interface:ProgressMonitorNotifies that the main task is beginning. This must only be called once on a given progress monitor instance.- Specified by:
beginTaskin 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 isUNKNOWNthe implementation is free to indicate progress in a way which doesn't require the total number of work units in advance.
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done
public void done()
Description copied from interface:ProgressMonitorNotifies 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:
donein interfaceProgressMonitor
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worked
public void worked(int work)
Description copied from interface:ProgressMonitorNotifies 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:
workedin interfaceProgressMonitor- Parameters:
work- the number of work units just completed
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internalWorked
public void internalWorked(double work)
Description copied from interface:ProgressMonitorInternal method to handle scaling correctly. This method must not be called by a client. Clients should always use the methodworked(int).- Specified by:
internalWorkedin interfaceProgressMonitor- Parameters:
work- the amount of work done
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isCanceled
public boolean isCanceled()
Description copied from interface:ProgressMonitorReturns whether cancelation of current operation has been requested. Long-running operations should poll to see if cancelation has been requested.- Specified by:
isCanceledin interfaceProgressMonitor- Returns:
trueif cancellation has been requested, andfalseotherwise- See Also:
ProgressMonitor.setCanceled(boolean)
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setCanceled
public void setCanceled(boolean canceled)
Description copied from interface:ProgressMonitorSets the cancel state to the given value.- Specified by:
setCanceledin interfaceProgressMonitor- Parameters:
canceled-trueindicates that cancelation has been requested (but not necessarily acknowledged);falseclears this flag- See Also:
ProgressMonitor.isCanceled()
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printStartMessage
protected void printStartMessage(PrintWriter pw)
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printWorkedMessage
protected void printWorkedMessage(PrintWriter pw)
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printMinorWorkedMessage
protected void printMinorWorkedMessage(PrintWriter pw)
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printDoneMessage
protected void printDoneMessage(PrintWriter pw)
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printCanceledMessage
protected void printCanceledMessage(PrintWriter pw)
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getMessage
protected String getMessage()
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