iaik.smime

Class SigningPreparer

java.lang.Object

jakarta.mail.BodyPart

jakarta.mail.internet.MimeBodyPart

iaik.smime.SMimeBodyPart

iaik.smime.SigningPreparer

All Implemented Interfaces:

jakarta.mail.internet.MimePart, jakarta.mail.Part

public class SigningPreparer
extends SMimeBodyPart

This class provides an utility for preparing data for the signing procedure. Preparing involves header updating and canonicalization. The data to prepared has to be supplied as data handler when creating a new SigningPreparer.

Field Summary

Fields inherited from class jakarta.mail.internet.MimeBodyPart

cachedContent, content, contentStream, dh, headers

Fields inherited from class jakarta.mail.BodyPart

parent

Fields inherited from interface jakarta.mail.Part

ATTACHMENT, INLINE

Constructor Summary

Constructors

Constructor and Description
SigningPreparer(jakarta.activation.DataHandler dataHandler) Creates a new SigningPreparer for the given data handler.

Method Summary

Modifier and Type	Method and Description
void	writeTo(java.io.OutputStream os) Prepares the inherent data for signing.

Methods inherited from class jakarta.mail.internet.MimeBodyPart

addHeader, addHeaderLine, attachFile, attachFile, attachFile, attachFile, getAllHeaderLines, getAllHeaders, getContent, getContentID, getContentLanguage, getContentMD5, getContentStream, getContentType, getDataHandler, getDescription, getDisposition, getEncoding, getFileName, getHeader, getHeader, getInputStream, getLineCount, getMatchingHeaderLines, getMatchingHeaders, getNonMatchingHeaderLines, getNonMatchingHeaders, getRawInputStream, getSize, isMimeType, removeHeader, saveFile, saveFile, setContent, setContent, setContentID, setContentLanguage, setContentMD5, setDataHandler, setDescription, setDescription, setDisposition, setFileName, setHeader, setText, setText, setText, updateHeaders

Methods inherited from class jakarta.mail.BodyPart

getParent

Methods inherited from class java.lang.Object

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

Constructor Detail

SigningPreparer

public SigningPreparer(jakarta.activation.DataHandler dataHandler)

Creates a new SigningPreparer for the given data handler. The supplied dataHandler carries the data to be prepared for signing.

Parameters:

dataHandler - the data handler supplying the data to be prepared

Method Detail

writeTo

public void writeTo(java.io.OutputStream os)
             throws java.io.IOException,
                    jakarta.mail.MessagingException

Prepares the inherent data for signing.

Specified by:

writeTo in interface jakarta.mail.Part

Overrides:

writeTo in class SMimeBodyPart

Parameters:

os - the output stream where the prepared data shall be written to

Throws:

java.io.IOException - if an error occurs while writing to the stream

jakarta.mail.MessagingException - if an mail related error occurs