org.apache.poi.openxml4j.opc.signature
Class PackageDigitalSignature

java.lang.Object
  org.apache.poi.openxml4j.opc.PackagePart
      org.apache.poi.openxml4j.opc.signature.PackageDigitalSignature

All Implemented Interfaces:

RelationshipSource

public final class PackageDigitalSignature
extends PackagePart

Field Summary

Fields inherited from class org.apache.poi.openxml4j.opc.PackagePart

_container, _contentType, _partName

Constructor Summary

PackageDigitalSignature()

Method Summary

void	close() Close this part : flush this part, close the input stream and output stream.
void	flush() Flush the content of this part.
protected java.io.InputStream	getInputStreamImpl() Abtract method that get the input stream of this part.
protected java.io.OutputStream	getOutputStreamImpl() Abstract method that get the output stream of this part.
boolean	load(java.io.InputStream ios) Load the content of this part.
boolean	save(java.io.OutputStream zos) Save the content of this part and the associated relationships part (if this part own at least one relationship) into the specified output stream.

Methods inherited from class org.apache.poi.openxml4j.opc.PackagePart

addExternalRelationship, addExternalRelationship, addRelationship, addRelationship, addRelationship, addRelationship, clearRelationships, getContentType, getInputStream, getOutputStream, getPackage, getPartName, getRelatedPart, getRelationship, getRelationships, getRelationshipsByType, hasRelationships, isDeleted, isRelationshipExists, isRelationshipPart, removeRelationship, setContentType, setDeleted, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

PackageDigitalSignature

public PackageDigitalSignature()
                        throws InvalidFormatException

Throws:

InvalidFormatException

Method Detail

close

public void close()

Description copied from class: PackagePart

Close this part : flush this part, close the input stream and output stream. After this method call, the part must be available for packaging.

Specified by:

close in class PackagePart

flush

public void flush()

Description copied from class: PackagePart

Flush the content of this part. If the input stream and/or output stream as in a waiting state to read or write, the must to empty their respective buffer.

Specified by:

flush in class PackagePart

getInputStreamImpl

protected java.io.InputStream getInputStreamImpl()
                                          throws java.io.IOException

Description copied from class: PackagePart

Abtract method that get the input stream of this part.

Specified by:

getInputStreamImpl in class PackagePart

Throws:

java.io.IOException - Throws if an IO Exception occur in the implementation method.

getOutputStreamImpl

protected java.io.OutputStream getOutputStreamImpl()

Description copied from class: PackagePart

Abstract method that get the output stream of this part.

Specified by:

getOutputStreamImpl in class PackagePart

load

public boolean load(java.io.InputStream ios)
             throws InvalidFormatException

Description copied from class: PackagePart

Load the content of this part.

Specified by:

load in class PackagePart

Parameters:

ios - The input stream of the content to load.

Returns:

true if the content has been successfully loaded, else false.

Throws:

InvalidFormatException - Throws if the content format is invalid.

save

public boolean save(java.io.OutputStream zos)
             throws OpenXML4JException

Description copied from class: PackagePart

Save the content of this part and the associated relationships part (if this part own at least one relationship) into the specified output stream.

Specified by:

save in class PackagePart

Parameters:

zos - Output stream to save this part.

Throws:

OpenXML4JException - If any exception occur.