com.openexchange.mail.mime.dataobjects

Class MIMEMultipartMailPart

java.lang.Object

com.openexchange.mail.dataobjects.MailPart

com.openexchange.mail.mime.dataobjects.MIMEMultipartMailPart

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

public final class MIMEMultipartMailPart
extends MailPart

MIMEMultipartMailPart - An implementation of MailPart for mail parts of MIME type multipart/*.

Parsing of multipart data is based on Knuth-Morris-Pratt (KMP) algorithm.

Author:

Thorben Betten

See Also:

Serialized Form

Field Summary

Fields inherited from class com.openexchange.mail.dataobjects.MailPart

NO_ENCLOSED_PARTS

Constructor Summary

Constructors

Constructor and Description
MIMEMultipartMailPart(byte[] inputData) Initializes a new MIMEMultipartMailPart.
MIMEMultipartMailPart(ContentType contentType, byte[] inputData) Initializes a new MIMEMultipartMailPart.
MIMEMultipartMailPart(ContentType contentType, javax.activation.DataSource dataSource) Initializes a new MIMEMultipartMailPart.
MIMEMultipartMailPart(javax.activation.DataSource dataSource) Initializes a new MIMEMultipartMailPart.

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Object	getContent() Returns the part's content as a Java object dependent on underlying implementation.
javax.activation.DataHandler	getDataHandler() Returns an appropriate DataHandler for this mail part.
int	getEnclosedCount() Gets the number of enclosed mail parts.
MailPart	getEnclosedMailPart(int index) Gets the mail part located at given index.
static int	getHeaderEnd(byte[] dataBytes)
java.io.InputStream	getInputStream() Returns an input stream for this part.
void	loadContent() Ensures that the part's content is loaded, thus this part is independent of the original.
void	prepareForCaching() Prepares this mail part to be put into cache; meaning to release all kept resources
void	writeTo(java.io.OutputStream out) Writes complete part's data into given output stream

Methods inherited from class com.openexchange.mail.dataobjects.MailPart

addHeader, addHeaders, clone, containsContentDisposition, containsContentId, containsContentType, containsFileName, containsHeader, containsHeaders, containsMsgref, containsSequenceId, containsSize, getContentDisposition, getContentId, getContentType, getFileName, getFirstHeader, getHeader, getHeader, getHeader, getHeaders, getHeadersIterator, getHeadersSize, getMatchingHeaders, getMsgref, getNonMatchingHeaders, getSequenceId, getSize, getSource, getSourceBytes, hasEnclosedParts, hasHeaders, removeContentDisposition, removeContentId, removeContentType, removeFileName, removeHeader, removeHeaders, removeMsgref, removeSequenceId, removeSize, setContentDisposition, setContentDisposition, setContentId, setContentType, setContentType, setFileName, setHeader, setMsgref, setSequenceId, setSize

Methods inherited from class java.lang.Object

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

Constructor Detail

MIMEMultipartMailPart

public MIMEMultipartMailPart(javax.activation.DataSource dataSource)
                      throws com.openexchange.exception.OXException

Initializes a new MIMEMultipartMailPart.

Parameters:

dataSource - The data source

Throws:

com.openexchange.exception.OXException - If reading input stream fails

MIMEMultipartMailPart

public MIMEMultipartMailPart(ContentType contentType,
                     javax.activation.DataSource dataSource)
                      throws com.openexchange.exception.OXException

Initializes a new MIMEMultipartMailPart.

Parameters:

contentType - The content type; may be null

dataSource - The data source

Throws:

com.openexchange.exception.OXException - If reading input stream fails

MIMEMultipartMailPart

public MIMEMultipartMailPart(byte[] inputData)
                      throws com.openexchange.exception.OXException

Initializes a new MIMEMultipartMailPart.

Parameters:

inputData - The input data

Throws:

com.openexchange.exception.OXException - If reading input stream fails

MIMEMultipartMailPart

public MIMEMultipartMailPart(ContentType contentType,
                     byte[] inputData)
                      throws com.openexchange.exception.OXException

Initializes a new MIMEMultipartMailPart.

Parameters:

contentType - The content type; may be null

inputData - The input data

Throws:

com.openexchange.exception.OXException - If reading input stream fails

Method Detail

getContent

public java.lang.Object getContent()
                            throws com.openexchange.exception.OXException

Description copied from class: MailPart

Returns the part's content as a Java object dependent on underlying implementation.
This method is not applicable if part's MIME type is multipart/*

Specified by:

getContent in class MailPart

Returns:

The content as a Java object or null if not applicable

Throws:

com.openexchange.exception.OXException - If content cannot be returned as a Java object

getDataHandler

public javax.activation.DataHandler getDataHandler()
                                            throws com.openexchange.exception.OXException

Description copied from class: MailPart

Returns an appropriate DataHandler for this mail part.
This method is not applicable if part's MIME type is multipart/*

Specified by:

getDataHandler in class MailPart

Returns:

an appropriate DataHandler or null if not applicable

Throws:

com.openexchange.exception.OXException - If an appropriate DataHandler cannot be returned

getEnclosedCount

public int getEnclosedCount()
                     throws com.openexchange.exception.OXException

Description copied from class: MailPart

Gets the number of enclosed mail parts.
This method is only applicable if part's MIME type is multipart/*

Specified by:

getEnclosedCount in class MailPart

Returns:

The number of enclosed mail parts or MailPart.NO_ENCLOSED_PARTS if not applicable

Throws:

com.openexchange.exception.OXException

See Also:

MailPart.NO_ENCLOSED_PARTS

getHeaderEnd

public static int getHeaderEnd(byte[] dataBytes)

getEnclosedMailPart

public MailPart getEnclosedMailPart(int index)
                             throws com.openexchange.exception.OXException

Description copied from class: MailPart

Gets the mail part located at given index.
This method is only applicable if part's MIME type is multipart/*

Specified by:

getEnclosedMailPart in class MailPart

Parameters:

index - The index of desired mail part or null if not applicable

Returns:

The mail part

Throws:

com.openexchange.exception.OXException

getInputStream

public java.io.InputStream getInputStream()
                                   throws com.openexchange.exception.OXException

Description copied from class: MailPart

Returns an input stream for this part.
This method is not applicable if part's MIME type is multipart/*

Specified by:

getInputStream in class MailPart

Returns:

An input stream for this part or null if not applicable

Throws:

com.openexchange.exception.OXException - If no input stream could be returned

loadContent

public void loadContent()
                 throws com.openexchange.exception.OXException

Description copied from class: MailPart

Ensures that the part's content is loaded, thus this part is independent of the original.

This method is intended for mailing systems that read the contents stepwise on demand. If dealing with such a mail part with its underlying connection closed, the part's content is no more accessible. Otherwise this method may be implemented with an empty body.

Moreover the loaded content is no more discarded when MailPart.prepareForCaching() is invoked.

Specified by:

loadContent in class MailPart

Throws:

com.openexchange.exception.OXException - If loading part's content fails

prepareForCaching

public void prepareForCaching()

Description copied from class: MailPart

Prepares this mail part to be put into cache; meaning to release all kept resources

Specified by:

prepareForCaching in class MailPart

writeTo

public void writeTo(java.io.OutputStream out)
             throws com.openexchange.exception.OXException

Description copied from class: MailPart

Writes complete part's data into given output stream

Overrides:

writeTo in class MailPart

Parameters:

out - The output stream to write to

Throws:

com.openexchange.exception.OXException - If writing to output stream fails