org.apache.poi.POIXMLFactory Maven / Gradle / Ivy
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package org.apache.poi;
import org.apache.poi.openxml4j.opc.PackageRelationship;
import org.apache.poi.openxml4j.opc.PackagePart;
/**
* Defines a factory API that enables sub-classes to create instances of POIXMLDocumentPart
*
* @author Yegor Kozlov
*/
public abstract class POIXMLFactory {
/**
* Create a POIXMLDocumentPart from existing package part and relation. This method is called
* from {@link POIXMLDocument#load(POIXMLFactory)} when parsing a document
*
* @param parent parent part
* @param rel the package part relationship
* @param part the PackagePart representing the created instance
* @return A new instance of a POIXMLDocumentPart.
*/
public abstract POIXMLDocumentPart createDocumentPart(POIXMLDocumentPart parent, PackageRelationship rel, PackagePart part);
/**
* Create a new POIXMLDocumentPart using the supplied descriptor. This method is used when adding new parts
* to a document, for example, when adding a sheet to a workbook, slide to a presentation, etc.
*
* @param descriptor describes the object to create
* @return A new instance of a POIXMLDocumentPart.
*/
public abstract POIXMLDocumentPart newDocumentPart(POIXMLRelation descriptor);
}