Package com.itextpdf.pdfcleanup.autosweep

Class CompositeCleanupStrategy

java.lang.Object

com.itextpdf.pdfcleanup.autosweep.CompositeCleanupStrategy

All Implemented Interfaces:

com.itextpdf.kernel.pdf.canvas.parser.listener.IEventListener, com.itextpdf.kernel.pdf.canvas.parser.listener.ILocationExtractionStrategy, ICleanupStrategy

       public class CompositeCleanupStrategy extends Object implements ICleanupStrategy
      

This class is a composite pattern for ICleanupStrategy. It allows users to have multiple ICleanupStrategy implementations and bundle them as one.

Constructor Summary

Constructors

Constructor	Description
CompositeCleanupStrategy()	Creates a composite pattern for cleanup strategies.

Method Summary

Modifier and Type	Method	Description
void	add(ICleanupStrategy strategy)	Adds a cleanup strategy to this composite pattern.
void	eventOccurred(com.itextpdf.kernel.pdf.canvas.parser.data.IEventData data, com.itextpdf.kernel.pdf.canvas.parser.EventType type)
com.itextpdf.kernel.colors.Color	getRedactionColor(com.itextpdf.kernel.pdf.canvas.parser.listener.IPdfTextLocation location)	Get the color in which redaction is to take place
Collection	getResultantLocations()
Set	getSupportedEvents()
ICleanupStrategy	reset()	Returns a cleanup strategy which represents a reset composite cleanup strategy.

Methods inherited from class java.lang.Object

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

Constructor Details

CompositeCleanupStrategy

             public CompositeCleanupStrategy()
            

Creates a composite pattern for cleanup strategies.

Method Details

add

             public void add
             (ICleanupStrategy strategy)
            

Adds a cleanup strategy to this composite pattern.

Parameters:

strategy - a cleanup strategy to be added to this composite pattern.

getResultantLocations

             public Collection getResultantLocations()
            

Specified by:

getResultantLocations in interface com.itextpdf.kernel.pdf.canvas.parser.listener.ILocationExtractionStrategy

getRedactionColor

             public com.itextpdf.kernel.colors.Color getRedactionColor
             (com.itextpdf.kernel.pdf.canvas.parser.listener.IPdfTextLocation location)
            

Get the color in which redaction is to take place

Specified by:

getRedactionColor in interface ICleanupStrategy

Parameters:

location - where to get the redaction color from

Returns:

a Color

eventOccurred

             public void eventOccurred
             (com.itextpdf.kernel.pdf.canvas.parser.data.IEventData data, com.itextpdf.kernel.pdf.canvas.parser.EventType type)
            

Specified by:

eventOccurred in interface com.itextpdf.kernel.pdf.canvas.parser.listener.IEventListener

getSupportedEvents

             public Set getSupportedEvents()
            

Specified by:

getSupportedEvents in interface com.itextpdf.kernel.pdf.canvas.parser.listener.IEventListener

reset

             public ICleanupStrategy reset()
            

Returns a cleanup strategy which represents a reset composite cleanup strategy.

Note that all the inner strategies will be reset as well.

Specified by:

reset in interface ICleanupStrategy

Returns:

a reset composite strategy