Package com.itextpdf.pdfoptimizer.util.traversing

Class SearchAction

java.lang.Object

com.itextpdf.pdfoptimizer.util.traversing.SearchAction

All Implemented Interfaces:

IAction

       public class SearchAction extends Object implements IAction
      

Collects all objects matches the provided predicate.

Constructor Summary

Constructors

Constructor	Description
SearchAction(IPdfObjectPredicate predicate)	Creates a new instance of searching action.

Method Summary

Modifier and Type	Method	Description
List	getFoundObjects()	Retrieves objects found in structure of some PdfDocument with use of DocumentStructureUtils.traverse(PdfDocument, IAction).
void	processIndirectObjectDefinition(com.itextpdf.kernel.pdf.PdfObject object)	Evaluates this predicate on the given indirect PdfObject definition and adds it to search results if object matches the condition.
com.itextpdf.kernel.pdf.PdfObject	processObject(com.itextpdf.kernel.pdf.PdfObject object)	Evaluates this predicate on the given PdfObject and adds it to search results if object matches the condition.

Methods inherited from class java.lang.Object

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

Constructor Details

SearchAction

             public SearchAction
             (IPdfObjectPredicate predicate)
            

Creates a new instance of searching action.

Parameters:

predicate - is a criteria for search

Method Details

getFoundObjects

             public List getFoundObjects()
            

Retrieves objects found in structure of some PdfDocument with use of DocumentStructureUtils.traverse(PdfDocument, IAction).

Returns:

list of found objects

processIndirectObjectDefinition

             public void processIndirectObjectDefinition
             (com.itextpdf.kernel.pdf.PdfObject object)
            

Evaluates this predicate on the given indirect PdfObject definition and adds it to search results if object matches the condition.

Specified by:

processIndirectObjectDefinition in interface IAction

Parameters:

object - is an indirect object to process

processObject

             public com.itextpdf.kernel.pdf.PdfObject processObject
             (com.itextpdf.kernel.pdf.PdfObject object)
            

Evaluates this predicate on the given PdfObject and adds it to search results if object matches the condition.

Specified by:

processObject in interface IAction

Parameters:

object - is an direct object to process

Returns:

an object that should replace current one. Can be the same instance as argument to avoid replacement