Only release >= 3.0

Feature

The FileTransfer component is a Binding Component (BC) which supports file transfers. This component allows to:

Poll a configured directory for incoming files. At a poll, each file retrieved is put into a new JBI message, set as source or attachment. The message is sent to a target JBI service.

Exposing a file system connector as a service

Usage

Put Operation

Request examples

MPut Operation

Request examples

Get Operation

Configuration

Configuration of a Service Unit to provide a service (JBI)

Parameter	Description	Default	Required
provides	Describe the JBI service that will be exposed into the JBI bus. Interface (QName), Service (QName) and Endpoint (String) attributes are required.	-	Yes

Configuration of a Service Unit to provide a service (CDK)

Parameter	Description	Default	Required
timeout	Timeout in milliseconds of a synchronous send. This parameter is used by the method `sendSync` (Exchange exchange) proposes by the CDK `Listeners` classes. Set it to 0 for an infinite timeout.	30000	No
exchange-properties	This sections defines the list of properties to set to the JBI exchange when processing a service.	-	No
message-properties	This sections defines the list of properties to set to the JBI message when processing a service.	-	No
validate-wsdl	Activate the validation of the WSDL when deploying a service unit.	true	No
wsdl	Path to the WSDL document describing services and operations exposed by the provided JBI endpoints defined in the SU. The value of this parameter is : an URL a file relative to the root of the SU package If not specified, a basic WSDL description is automaticaly provided by the CDK.	-	No
forward-attachments	Defines if attachment will be forwarded from IN message to OUT message.	false	No
forward-message-properties	Defines if the message properties will be forwarded from IN message to OUT message.	false	No
forward-security-subject	Defines if the security subject will be forwarded from IN message to OUT message.	false	No

Service Unit attributes to provide services

Attribute	Description	Default value	Required
server	IP or DNS name of the server		Yes

Service Unit descriptor

The service unit is configurable via its extensions in the jbi.xml file:

<?xml version="1.0" encoding="UTF-8"?>
<jbi:jbi xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:jbi="http://java.sun.com/xml/ns/jbi"
    xmlns:petalsCDK="http://petals.ow2.org/components/extensions/version-5"
    version="1.0">

<jbi:services binding-component="true">
    ....
    </jbi:services>
</jbi:jbi>

Service Unit content

The Service Unit has to contain the following elements, packaged in an archive:

The META-INF/jbi.xml descriptor file, has described above,
An optional wsdl file describing the related service

service-unit.zip
+ META-INF
    - jbi.xml (as defined above)
    - service.wsdl (optional)

Invoking a service on external event

Configurations

Service Unit descriptor

Component Configuration

The following attributes can be set during the installation phase to configure the component, using the params element of the jbi-install-component ANT task:

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Definition of CDK parameter scope :

Installation: The parameter can be set during the installation of the component, by using the installation MBean (see JBI specifications for details about the installation sequence). If the parameter is optional and has not been defined during the development of the component, it is not available at installation time.
Runtime: The paramater can be set during the installation of the component and during runtime. The runtime configuration can be changed using the CDK custom MBean named RuntimeConfiguration. If the parameter is optional and has not been defined during the development of the component, it is not available at installation and runtime times.

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