The EJB3Remote activity connects to an EJB server for EJB 3.x, performs a JNDI lookup operation to obtain a reference to the remote object, and invokes remote methods.
General
In the
General tab, you can establish a connection to an EJB server for EJB 3.x.
| Field
|
Module Property?
|
Description
|
| Name
|
No
|
The name to be displayed as the label for the activity in the process.
|
| Use Cached Remote Object
|
No
|
If this check box is selected, the
Cache From field is displayed, and you can choose an existing remote object.
If this check box is cleared, the
EJB Configuration and
JNDI Name
fields are displayed.
|
| Cache From
|
No
|
The remote object that you want to reuse.
Note: This field is displayed only when the
Use Cached Remote Object check box is selected.
|
| EJB Configuration
|
Yes
|
An EJB Configuration shared resource defines a set of relationships and their participating entities.
Click
 to select an EJB Configuration shared resource.
Note: This field is displayed only when the
Use Cached Remote Object check box is cleared.
|
| JNDI Name
|
Yes
|
The name registered with the JNDI server for EJB.
Note: This field is displayed only when the
Use Cached Remote Object check box is cleared.
|
| Remote Interface Class
|
No
|
The name of the remote interface for EJB 3.x, which includes the annotation
@Remote (javax.ejb.Remote).
Click
to display the available classes for enterprise beans.
|
|
Remote Interface Method
|
No
|
The remote interface method to be called. The list provides the methods contained in the selected interface class in the
Remote Interface Class field.
|
Description
In the
Description tab, you can enter a short description for the EJB3Remote activity.
Advanced
In the
Advanced tab, you can specify the remote objects that you want to release.
The following table lists the configurations in the
Advanced tab of the EJB3Remote activity:
| Name
|
Module Property?
|
Description
|
|
Release Remote
|
No
|
If this check box is selected, the remote object is released after this activity is completed.
If this check box is cleared, the remote object is put in a cache pool after this activity is completed; therefore, you can reuse this remote object in the other EJB3Remote activities.
|
Input
The following table lists the input element in the
Input tab of the EJB3Remote activity:
| Input Item
|
Data Type
|
Description
|
|
MethodParameters
|
Complex
|
An object containing the parameters required by the remote interface method. This item is displayed only if the method selected in the
General tab requires parameters.
|
Output
The following table lists the output element in the
Output tab of the EJB3Remote activity:
| Output Item
|
Data Type
|
Description
|
| MethodReturnValue
|
Complex
|
The value returned by the remote interface method. This item is displayed only if the remote interface method selected in the
General tab returns a value.
|
Fault
In the
Fault tab, you can find the error code and error message of the EJB3Remote activity. See
Error Codes for more detailed explanation of errors.
The following table lists error schema elements in the
Fault tab of the EJB3Remote activity:
| Error Schema Element
|
Data Type
|
Description
|
| errorCode
|
String
|
Displays the error code returned by the plug-in.
|
| errorMessage
|
String
|
Displays the error message returned by the plug-in.
|
| errorStackTrace
|
String
|
Displays the complete stack trace that causes the exception.
|
| exceptionClassName
|
String
|
Displays the class name of the root exception that causes the exception.
|
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