Retriever Config

Description

The RetrieverConfig element allows you to define helper for use in DataHandler data transformations.

GreenVulcano^® ESB Configuration

This element does not have attributes but accepts the following children:

• Description
• GenericRetriever
• TableRetriever
• JavaScriptRetriever

GenericRetriever

This element allows you to define helper running SQL select and return the first field of the first selected record as string. It has the parameters:

Attribute	Type	Description
type	fixed	retriever (unmodifiable)
class	fixed	it.greenvulcano.gvesb.datahandling.utils.GenericRetriever

and the subelements:

• Description
• DataRetriever

TableRetriever

This element allows you to define helper running SQL select and return the result as an XML string in the following form:

<?xml version="1.0" encoding="UTF-8"?>
<RowSet>
  <data>
     <row>
        <col>value1</col>
        <col>value2</col>
        <col>value3</col>
     </row>
     <row>
        <col>value4</col>
        <col>value5</col>
        <col>value6</col>
     </row>
        ..
     <row>
        <col>valuex</col>
        <col>valuey</col>
        <col>valuez</col>
     </row>
  </data>
</RowSet>

The statement to be executed might contain metadata resolved at runtime.

The following table shows TableRetriever element's attributes:

Attribute	Type	Description
type	fixed	retriever (unmodifiable)
class	fixed	it.greenvulcano.gvesb.datahandling.utils.TableRetriever

Might contain the sub-elements:

• Description
• DataRetriever

JavaScriptRetriever

It has the parameters:

Attribute	Type	Description
type	fixed	retriever (unmodifiable)
class	fixed	it.greenvulcano.gvesb.datahandling.utils.JavaScriptRetriever

and the subelements:

• Description
• DataRetriever