Difference between revisions of "GVThrowException"
(Created page with "==Description== GVThrowException element stops the Flow with an exception. =={{GVESB}} Configuration== The element GVThrowException is used in a GVEndNode and allows to st...") |
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All [[placeholders|metadata]] are written in accordance with the above format. | All [[placeholders|metadata]] are written in accordance with the above format. | ||
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If an error occurs the [[placeholders|metadata]] will not be replaced. | If an error occurs the [[placeholders|metadata]] will not be replaced. | ||
| − | The GVThrowException Element is used by: GVEndNode. | + | |
| + | The GVThrowException Element is used by: [[GVEndNode]]. | ||
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The following table shows the GVThrowException element's attributes: | The following table shows the GVThrowException element's attributes: | ||
{|class="gvtable" | {|class="gvtable" | ||
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|- | |- | ||
| class || optional || Exception class. | | class || optional || Exception class. | ||
| − | Exceptions are allowed only of type '''it.greenvulcano.gvesb.buffer.GVException''' and its subclass. | + | Exceptions are allowed only of type '''it.greenvulcano.gvesb.buffer.GVException''' and its subclass.<br/> |
The attribute's default value is: it.greenvulcano.gvesb.core.exc.GVCoreException. | The attribute's default value is: it.greenvulcano.gvesb.core.exc.GVCoreException. | ||
|} | |} | ||
Revision as of 09:32, 23 February 2012
Description
GVThrowException element stops the Flow with an exception.
GreenVulcano® ESB Configuration
The element GVThrowException is used in a GVEndNode and allows to stop the workflow of GreenVulcano® ESB with exception.
Exceptions are allowed only of type it.greenvulcano.gvesb.buffer.GVException and its subclasses.
The exception-id attribute or value can contain metadata to be replaced with fields of any GVBuffer in the execution environment. The parameters are always written in ${param} format.
The possible parameters are:
For a GVBuffer object
- for standard fields, the field name
- ${GVBuffer.system}
- ${GVBuffer.service}
- ${GVBuffer.id}
- ${GVBuffer.retCode}
For properties:
- ${GVBuffer.property:}
- ${GVBuffer.properties} (return all the properties, in the form name: 'filedName' value: 'fieldValue')
All metadata are written in accordance with the above format.
If an error occurs the metadata will not be replaced.
The GVThrowException Element is used by: GVEndNode.
The following table shows the GVThrowException element's attributes:
| Attribute | Type | Description |
|---|---|---|
| exception-id | required | ID of the exception. |
| class | optional | Exception class.
Exceptions are allowed only of type it.greenvulcano.gvesb.buffer.GVException and its subclass. |
Might contain the sub-elements:
- Description
- ExceptionParam
ExceptionParam
This element specifies parameters to pass to the exception message.
The following table shows the ExceptionParam element's attributes:
| Attribute | Type | Description |
|---|---|---|
| name | required | Parameter name. |
| value | required | Parameter value. |
Might contain the sub-element Description.
