Package org.apache.poi.ooxml

Class POIXMLDocumentPart

java.lang.Object

org.apache.poi.ooxml.POIXMLDocumentPart

Direct Known Subclasses:

CalculationChain, CommentsTable, ExternalLinksTable, MapInfo, POIXMLDocument, SharedStringsTable, SingleXmlCells, StylesTable, ThemesTable, org.apache.poi.xddf.usermodel.chart.XDDFChart, XDGFXMLDocumentPart, XSLFCommentAuthors, XSLFComments, XSLFObjectData, XSLFPictureData, XSLFSheet, XSLFTableStyles, XSLFTheme, XSSFDrawing, XSSFPictureData, XSSFPivotCache, XSSFPivotCacheDefinition, XSSFPivotCacheRecords, XSSFPivotTable, XSSFSheet, XSSFTable, XSSFVBAPart, XSSFVMLDrawing, XWPFAbstractFootnotesEndnotes, XWPFHeaderFooter, XWPFNumbering, XWPFPictureData, XWPFSettings, XWPFStyles

public class POIXMLDocumentPart
extends Object

Represents an entry of a OOXML package.

Each POIXMLDocumentPart keeps a reference to the underlying a PackagePart.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	POIXMLDocumentPart.RelationPart	The RelationPart is a cached relationship between the document, which contains the RelationPart, and one of its referenced child document parts.

Constructor Summary

Constructors

Constructor	Description
POIXMLDocumentPart()	Creates new POIXMLDocumentPart - called by client code to create new parts from scratch.
POIXMLDocumentPart(POIXMLDocumentPart parent, PackagePart part)	Creates an POIXMLDocumentPart representing the given package part, relationship and parent Called by read(POIXMLFactory, java.util.Map) when reading in an existing file.
POIXMLDocumentPart(OPCPackage pkg)	Construct POIXMLDocumentPart representing a "core document" package part.
POIXMLDocumentPart(OPCPackage pkg, String coreDocumentRel)	Construct POIXMLDocumentPart representing a custom "core document" package part.
POIXMLDocumentPart(PackagePart part)	Creates an POIXMLDocumentPart representing the given package part and relationship.

Method Summary

Modifier and Type	Method	Description
static void	_invokeOnDocumentRead(POIXMLDocumentPart part)	Deprecated.
POIXMLDocumentPart.RelationPart	addRelation(String relId, POIXMLRelation relationshipType, POIXMLDocumentPart part)	Add a new child POIXMLDocumentPart
POIXMLDocumentPart	createRelationship(POIXMLRelation descriptor, POIXMLFactory factory)	Create a new child POIXMLDocumentPart
POIXMLDocumentPart	createRelationship(POIXMLRelation descriptor, POIXMLFactory factory, int idx)	Create a new child POIXMLDocumentPart
POIXMLDocumentPart.RelationPart	createRelationship(POIXMLRelation descriptor, POIXMLFactory factory, int idx, boolean noRelation)	Create a new child POIXMLDocumentPart
PackagePart	getPackagePart()	Provides access to the underlying PackagePart
POIXMLDocumentPart	getParent()	Returns the parent POIXMLDocumentPart.
POIXMLDocumentPart	getRelationById(String id)	Returns the target POIXMLDocumentPart, where a PackageRelationship is set from the PackagePart of this POIXMLDocumentPart to the PackagePart of the target POIXMLDocumentPart with a PackageRelationship.getId() matching the given parameter value.
String	getRelationId(POIXMLDocumentPart part)	Returns the first PackageRelationship.getId() of the PackageRelationship, that sources from the PackagePart of this POIXMLDocumentPart to the PackagePart of the given parameter value.
POIXMLDocumentPart.RelationPart	getRelationPartById(String id)	Returns the target POIXMLDocumentPart.RelationPart, where a PackageRelationship is set from the PackagePart of this POIXMLDocumentPart to the PackagePart of the target POIXMLDocumentPart with a PackageRelationship.getId() matching the given parameter value.
List<POIXMLDocumentPart.RelationPart>	getRelationParts()	Returns the list of child relations for this POIXMLDocumentPart
List<POIXMLDocumentPart>	getRelations()	Returns the list of child relations for this POIXMLDocumentPart
boolean	isCommited()	to check whether embedded part is already committed
void	setCommited(boolean isCommited)	setter method to set embedded part is committed
String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

POIXMLDocumentPart

public POIXMLDocumentPart(OPCPackage pkg)

Construct POIXMLDocumentPart representing a "core document" package part.

Parameters:

pkg - the OPCPackage containing this document

POIXMLDocumentPart

public POIXMLDocumentPart(OPCPackage pkg,
                          String coreDocumentRel)

Construct POIXMLDocumentPart representing a custom "core document" package part.

Parameters:

pkg - the OPCPackage containing this document

coreDocumentRel - the relation type of this document

POIXMLDocumentPart

public POIXMLDocumentPart()

Creates new POIXMLDocumentPart - called by client code to create new parts from scratch.

See Also:

createRelationship(POIXMLRelation, POIXMLFactory, int, boolean)

POIXMLDocumentPart

public POIXMLDocumentPart(PackagePart part)

Creates an POIXMLDocumentPart representing the given package part and relationship. Called by read(POIXMLFactory, java.util.Map) when reading in an existing file.

Parameters:

part - - The package part that holds xml data representing this sheet.

Since:

POI 3.14-Beta1

See Also:

read(POIXMLFactory, java.util.Map)

POIXMLDocumentPart

public POIXMLDocumentPart(POIXMLDocumentPart parent,
                          PackagePart part)

Creates an POIXMLDocumentPart representing the given package part, relationship and parent Called by read(POIXMLFactory, java.util.Map) when reading in an existing file.

Parameters:

parent - - Parent part

part - - The package part that holds xml data representing this sheet.

Since:

POI 3.14-Beta1

See Also:

read(POIXMLFactory, java.util.Map)

Method Detail

isCommited

public boolean isCommited()

to check whether embedded part is already committed

Returns:

return true if embedded part is committed

setCommited

public void setCommited(boolean isCommited)

setter method to set embedded part is committed

Parameters:

isCommited - boolean value

getPackagePart

public final PackagePart getPackagePart()

Provides access to the underlying PackagePart

Returns:

the underlying PackagePart

getRelations

public final List<POIXMLDocumentPart> getRelations()

Returns the list of child relations for this POIXMLDocumentPart

Returns:

child relations

getRelationParts

public final List<POIXMLDocumentPart.RelationPart> getRelationParts()

Returns the list of child relations for this POIXMLDocumentPart

Returns:

child relations

getRelationById

public final POIXMLDocumentPart getRelationById(String id)

Returns the target POIXMLDocumentPart, where a PackageRelationship is set from the PackagePart of this POIXMLDocumentPart to the PackagePart of the target POIXMLDocumentPart with a PackageRelationship.getId() matching the given parameter value.

Parameters:

id - The relation id to look for

Returns:

the target part of the relation, or null, if none exists

getRelationPartById

public final POIXMLDocumentPart.RelationPart getRelationPartById(String id)

Returns the target POIXMLDocumentPart.RelationPart, where a PackageRelationship is set from the PackagePart of this POIXMLDocumentPart to the PackagePart of the target POIXMLDocumentPart with a PackageRelationship.getId() matching the given parameter value.

Parameters:

id - The relation id to look for

Returns:

the target relation part, or null, if none exists

Since:

4.0.0

getRelationId

public final String getRelationId(POIXMLDocumentPart part)

Returns the first PackageRelationship.getId() of the PackageRelationship, that sources from the PackagePart of this POIXMLDocumentPart to the PackagePart of the given parameter value.

There can be multiple references to the given POIXMLDocumentPart and only the first in the order of creation is returned.

Parameters:

part - The POIXMLDocumentPart for which the according relation-id shall be found.

Returns:

The value of the PackageRelationship.getId() or null, if parts are not related.

addRelation

public final POIXMLDocumentPart.RelationPart addRelation(String relId,
                                                         POIXMLRelation relationshipType,
                                                         POIXMLDocumentPart part)

Add a new child POIXMLDocumentPart

Parameters:

relId - the preferred relation id, when null the next free relation id will be used

relationshipType - the package relationship type

part - the child to add

Returns:

the new RelationPart

Since:

3.14-Beta1

getParent

public final POIXMLDocumentPart getParent()

Returns the parent POIXMLDocumentPart. All parts except root have not-null parent.

Returns:

the parent POIXMLDocumentPart or null for the root element.

toString

public String toString()

Overrides:

toString in class Object

createRelationship

public final POIXMLDocumentPart createRelationship(POIXMLRelation descriptor,
                                                   POIXMLFactory factory)

Create a new child POIXMLDocumentPart

Parameters:

descriptor - the part descriptor

factory - the factory that will create an instance of the requested relation

Returns:

the created child POIXMLDocumentPart

Throws:

PartAlreadyExistsException - If rule M1.12 is not verified : Packages shall not contain equivalent part names and package implementers shall neither create nor recognize packages with equivalent part names.

createRelationship

public final POIXMLDocumentPart createRelationship(POIXMLRelation descriptor,
                                                   POIXMLFactory factory,
                                                   int idx)

Create a new child POIXMLDocumentPart

Parameters:

descriptor - the part descriptor

factory - the factory that will create an instance of the requested relation

idx - part number

Returns:

the created child POIXMLDocumentPart

Throws:

PartAlreadyExistsException - If rule M1.12 is not verified : Packages shall not contain equivalent part names and package implementers shall neither create nor recognize packages with equivalent part names.

createRelationship

public final POIXMLDocumentPart.RelationPart createRelationship(POIXMLRelation descriptor,
                                                                POIXMLFactory factory,
                                                                int idx,
                                                                boolean noRelation)

Create a new child POIXMLDocumentPart

Parameters:

descriptor - the part descriptor

factory - the factory that will create an instance of the requested relation

idx - part number

noRelation - if true, then no relationship is added.

Returns:

the created child POIXMLDocumentPart

Throws:

PartAlreadyExistsException - If rule M1.12 is not verified : Packages shall not contain equivalent part names and package implementers shall neither create nor recognize packages with equivalent part names.

_invokeOnDocumentRead

@Internal
@Deprecated
public static void _invokeOnDocumentRead(POIXMLDocumentPart part)
                                  throws IOException

Deprecated.

Internal method, do not use!

This method only exists to allow access to protected onDocumentRead() from XWPFDocument without reflection. It should be removed.

Parameters:

part - the part which is to be read

Throws:

IOException - if the part can't be read