com.ibm.security.smime.jmail
Class PKCS7MimeHandler
com.ibm.security.smime.jmail.PKCS7MimeHandler
- public class PKCS7MimeHandler
The PKCS7MimeHandler class extends the capabilities of the DataHandler's
implementation in support of the PKCS7MimeDataSource object.
- See Also:
PKCS7MimeDataSource
,
ContentInfo
PKCS7MimeHandler
public PKCS7MimeHandler()
PKCS7MimeHandler
public PKCS7MimeHandler(String provider)
getContent
public Object getContent(DataSource ds)
throws IOException
- Returns the ContentInfo object contained within the DataSource.
For multipart/signed S/MIME PKCS #7 messages, this method will
return the ContentInfo without the detached message. For other
S/MIME PKCS #7 messages, this method will return the contained
ContentInfo object.
- Parameters:
ds
- DataSource PKCS7MimeDataSource or MimePartDataSource- Returns:
- Object ContentInfo or null.
- Throws:
- IOException - for parsing or messaging errors
getTransferDataFlavors
public DataFlavor[] getTransferDataFlavors()
- Returns an array of DataFlavor objects indicating the flavors the data can be
provided in. Supported mimetypes are "application/x-pkcs7-mime" and
"application/x-pkcs7-signature".
- Returns:
- Array of DataFlavor objects.
getTransferData
public Object getTransferData(DataFlavor df,
DataSource ds)
throws UnsupportedFlavorException,
IOException
- Returns a ContentInfo object which represents the data to be transferred.
The DataFlavor mimetype must be one of the supported mimetypes.
- Parameters:
df
- DataFlavor with a supported mimetypeds
- DataSource of type PKCS7MimeDataSource- Returns:
- ContentInfo or null
writeTo
public void writeTo(Object obj,
String mimeType,
OutputStream os)
throws IOException
- Convert the ContentInfo object to a DER-encoded byte stream of the supported
MIME type and write it to the output stream.
- Parameters:
obj
- ContentInfomimeType
- mimeTypeos
- OutputStream
toString
public String toString()
- Returns a string representation of this PKCS7MimeHandler object.
- Returns:
- a string representation of this object.