er.attachment.processors

Class ERCloudFilesAttachmentProcessor

java.lang.Object

er.attachment.processors.ERAttachmentProcessor<ERCloudFilesAttachment>

er.attachment.processors.ERCloudFilesAttachmentProcessor

public class ERCloudFilesAttachmentProcessor
extends ERAttachmentProcessor<ERCloudFilesAttachment>

ERCloudFilesAttachmentProcessor implements storing attachments in RackSpace's CloudFiles service. For more information about configuring an ERCloudFilesAttachmentProcessor, see the top level documentation.

Author:

mschrag

Properties

Name	Description
er.attachment.[configurationName].cf.container	er.attachment.[configurationName].cf.container
er.attachment.cf.container	er.attachment.cf.container
er.attachment.[configurationName].cf.key	er.attachment.[configurationName].cf.key
er.attachment.cf.key	er.attachment.cf.key
er.attachment.[configurationName].cf.username	er.attachment.[configurationName].cf.username
er.attachment.cf.username	er.attachment.cf.username
er.attachment.[configurationName].cf.secretAccessKey	er.attachment.[configurationName].cf.secretAccessKey
er.attachment.cf.secretAccessKey	er.attachment.cf.secretAccessKey

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	ERCloudFilesAttachmentProcessor.ERCloudFilesUploadQueue

Nested classes/interfaces inherited from class er.attachment.processors.ERAttachmentProcessor

ERAttachmentProcessor.ERXAttachmentExceedsLengthException

Field Summary

Fields

Modifier and Type	Field and Description
static String	CF_URL

Fields inherited from class er.attachment.processors.ERAttachmentProcessor

log

Constructor Summary

Constructors

Constructor and Description
ERCloudFilesAttachmentProcessor()

Method Summary

Modifier and Type	Method and Description
ERCloudFilesAttachment	_process(EOEditingContext editingContext, File uploadedFile, String recommendedFileName, String mimeType, String configurationName, String ownerID, boolean pendingDelete) Processes an uploaded file, imports it into the appropriate data store, and returns an ERAttachment that represents it.
InputStream	attachmentInputStream(ERCloudFilesAttachment attachment) Returns an InputStream to the data of the given attachment.
void	attachmentInserted(ERCloudFilesAttachment attachment) Called after an attachment has been inserted (from didInsert).
String	attachmentUrl(ERCloudFilesAttachment attachment, WORequest request, WOContext context) Returns a URL to the attachment's data.
void	deleteAttachment(ERCloudFilesAttachment attachment) Deletes the attachment from the data store.
void	performUpload(File uploadedFile, String originalFileName, String bucket, String key, String mimeType, ERCloudFilesAttachment attachment)

Methods inherited from class er.attachment.processors.ERAttachmentProcessor

_parsePathTemplate, addAttachmentProcessorForType, delegate, process, process, process, process, process, process, processorForConfigurationName, processorForType, processorForType, processors, proxiedUrl, proxyAsAttachment, setDelegate

Methods inherited from class java.lang.Object

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

Field Detail

CF_URL

public static final String CF_URL

See Also:

Constant Field Values

Constructor Detail

ERCloudFilesAttachmentProcessor

public ERCloudFilesAttachmentProcessor()

Method Detail

_process

public ERCloudFilesAttachment _process(EOEditingContext editingContext,
                                       File uploadedFile,
                                       String recommendedFileName,
                                       String mimeType,
                                       String configurationName,
                                       String ownerID,
                                       boolean pendingDelete)

Description copied from class: ERAttachmentProcessor

Processes an uploaded file, imports it into the appropriate data store, and returns an ERAttachment that represents it. uploadedFile will be deleted after the import process is complete.

Specified by:

_process in class ERAttachmentProcessor<ERCloudFilesAttachment>

Parameters:

editingContext - the EOEditingContext to create the ERAttachment in

uploadedFile - the uploaded temporary file (which will be deleted at the end)

recommendedFileName - the filename recommended by the user during import

mimeType - the mimeType to use (null = guess based on file extension)

configurationName - the name of the configuration settings to use for this processor (see top level docs)

ownerID - an arbitrary string that represents the ID of the "owner" of this thumbnail (Person.primaryKey, for instance)

pendingDelete - if true, the uploadedFile will be deleted after import; if false, it will be left alone

Returns:

an ERAttachment that represents the file

attachmentInputStream

public InputStream attachmentInputStream(ERCloudFilesAttachment attachment)
                                  throws IOException

Description copied from class: ERAttachmentProcessor

Returns an InputStream to the data of the given attachment.

Specified by:

attachmentInputStream in class ERAttachmentProcessor<ERCloudFilesAttachment>

Parameters:

attachment - the attachment to retrieve the data for

Returns:

an InputStream onto the data

Throws:

IOException - if the stream cannot be created

attachmentUrl

public String attachmentUrl(ERCloudFilesAttachment attachment,
                            WORequest request,
                            WOContext context)

Description copied from class: ERAttachmentProcessor

Returns a URL to the attachment's data.

Specified by:

attachmentUrl in class ERAttachmentProcessor<ERCloudFilesAttachment>

Parameters:

attachment - the attachment to generate a URL for

request - the current request

context - the current context

Returns:

a URL to the attachment's data

deleteAttachment

public void deleteAttachment(ERCloudFilesAttachment attachment)
                      throws MalformedURLException,
                             IOException

Description copied from class: ERAttachmentProcessor

Deletes the attachment from the data store.

Specified by:

deleteAttachment in class ERAttachmentProcessor<ERCloudFilesAttachment>

Parameters:

attachment - the attachment to delete

Throws:

IOException - if the delete fails

MalformedURLException

attachmentInserted

public void attachmentInserted(ERCloudFilesAttachment attachment)

Description copied from class: ERAttachmentProcessor

Called after an attachment has been inserted (from didInsert).

Overrides:

attachmentInserted in class ERAttachmentProcessor<ERCloudFilesAttachment>

Parameters:

attachment - the inserted attachment

performUpload

public void performUpload(File uploadedFile,
                          String originalFileName,
                          String bucket,
                          String key,
                          String mimeType,
                          ERCloudFilesAttachment attachment)
                   throws MalformedURLException,
                          IOException

Throws:

MalformedURLException

IOException