org.zkoss.poi.openxml4j.opc

Class ZipPackage

java.lang.Object

org.zkoss.poi.openxml4j.opc.OPCPackage

org.zkoss.poi.openxml4j.opc.Package

org.zkoss.poi.openxml4j.opc.ZipPackage

All Implemented Interfaces:

Closeable, AutoCloseable, RelationshipSource

public final class ZipPackage
extends Package

Physical zip package.

Author:

Julien Chable

Field Summary

Fields inherited from class org.zkoss.poi.openxml4j.opc.OPCPackage

contentTypeManager, defaultPackageAccess, defaultPartMarshaller, isDirty, originalPackagePath, output, packageProperties, partList, partMarshallers, partUnmarshallers, relationships

Constructor Summary

Constructors

Constructor and Description
ZipPackage() Constructor.

Method Summary

Modifier and Type	Method and Description
protected void	closeImpl() Close and save the package.
protected PackagePart	createPartImpl(PackagePartName partName, String contentType, boolean loadRelationships) Create a new MemoryPackagePart from the specified URI and content type aram partName The part URI.
protected void	flushImpl() Flush the package.
protected PackagePart	getPartImpl(PackagePartName partName) Implement the getPart() method to retrieve a part from its URI in the current package
protected PackagePart[]	getPartsImpl() Retrieves the parts from this package.
ZipEntrySource	getZipArchive() Get the zip archive
protected void	removePartImpl(PackagePartName partName) Delete a part from the package
protected void	revertImpl() Close the package without saving the document.
void	saveImpl(OutputStream outputStream) Save this package into the specified stream

Methods inherited from class org.zkoss.poi.openxml4j.opc.Package

create, create, create, open, open, open, openOrCreate

Methods inherited from class org.zkoss.poi.openxml4j.opc.OPCPackage

addExternalRelationship, addExternalRelationship, addMarshaller, addPackagePart, addRelationship, addRelationship, addThumbnail, addUnmarshaller, clearRelationships, close, containPart, createPart, createPart, deletePart, deletePartRecursive, ensureRelationships, flush, getPackageAccess, getPackageProperties, getPart, getPart, getParts, getPartsByContentType, getPartsByName, getPartsByRelationshipType, getRelationship, getRelationships, getRelationshipsByType, hasRelationships, isRelationshipExists, open, open, removeMarshaller, removePart, removePart, removePartRecursive, removeRelationship, removeUnmarshaller, replaceContentType, revert, save, save, validatePackage

Methods inherited from class java.lang.Object

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

Constructor Detail

ZipPackage

public ZipPackage()

Constructor. Creates a new ZipPackage.

Method Detail

getPartsImpl

protected PackagePart[] getPartsImpl()
                              throws InvalidFormatException

Retrieves the parts from this package. We assume that the package has not been yet inspect to retrieve all the parts, this method will open the archive and look for all parts contain inside it. If the package part list is not empty, it will be emptied.

Specified by:

getPartsImpl in class OPCPackage

Returns:

All parts contain in this package.

Throws:

InvalidFormatException - Throws if the package is not valid.

createPartImpl

protected PackagePart createPartImpl(PackagePartName partName,
                                     String contentType,
                                     boolean loadRelationships)

Create a new MemoryPackagePart from the specified URI and content type aram partName The part URI.

Specified by:

createPartImpl in class OPCPackage

Parameters:

contentType - The part content type.

partName - URI of the part to create.

Returns:

The newly created zip package part, else null.

removePartImpl

protected void removePartImpl(PackagePartName partName)

Delete a part from the package

Specified by:

removePartImpl in class OPCPackage

Parameters:

partName - The URI of the part to delete.

Throws:

IllegalArgumentException - Throws if the part URI is nulll or invalid.

flushImpl

protected void flushImpl()

Flush the package. Do nothing.

Specified by:

flushImpl in class OPCPackage

closeImpl

protected void closeImpl()
                  throws IOException

Close and save the package.

Specified by:

closeImpl in class OPCPackage

Throws:

IOException

See Also:

OPCPackage.close()

revertImpl

protected void revertImpl()

Close the package without saving the document. Discard all the changes made to this package.

Specified by:

revertImpl in class OPCPackage

getPartImpl

protected PackagePart getPartImpl(PackagePartName partName)

Implement the getPart() method to retrieve a part from its URI in the current package

Specified by:

getPartImpl in class OPCPackage

Parameters:

partName - The URI of the part to retrieve.

Returns:

The package part located by the specified URI, else null.

See Also:

OPCPackage.getPart(PackageRelationship)

saveImpl

public void saveImpl(OutputStream outputStream)

Save this package into the specified stream

Specified by:

saveImpl in class OPCPackage

Parameters:

outputStream - The stream use to save this package.

See Also:

OPCPackage.save(OutputStream)

getZipArchive

public ZipEntrySource getZipArchive()

Get the zip archive

Returns:

The zip archive.