Developer Transformation Guide > Generating Web Service SOAP Messages > Pivoting Multiple-Occurring Ports
  

Pivoting Multiple-Occurring Ports

You can map multiple input ports to a multiple-occurring node in the SOAP message. The Developer tool pivots the input data into multiple nodes in the SOAP message.
To change the number of elements to pivot, choose Override existing pivoting in the Map Options dialog box.
If you remove one of the pivoted port instances from the Ports area, the Developer tool removes all instances from the Operation area.

Pivoting Example

An input group might have the following rows:
Num
Name
Location
emp_name1
emp_name2
emp_name3
101
HR
New York
Alice
Tom
Bob
102
Product
California
Carol
TIm
Dave
Each row contains a department number and three employees names.
Employee is a multiple-occurring node in the SOAP message hierarchy. You can map all instances of Employee from the input row to the SOAP message hierarchy. Select all occurrences of Employee. Click Map. The Map Options dialog box prompts you to choose a node from the list.
The Developer tool changes the Employee node to include the multiple name nodes in the SOAP message hierarchy:
Department
num
name
location
Employee (unbounded)
emp_name1
emp_name2
emp_name3
The SOAP message returns the following hierarchy:
<department>
<num>101</num>
<name>HR</name>
<location>New York</location>
<employee>
<emp_name>Alice</name>
</employee>
<employee>
<emp_name>Tom</name>
</employee>
<employee>
<emp_name>Bob</name>
</employee>
</department>

<department>
<num>102</num>
<name>Product</name>
<location>California</location>
<employee>
<emp_name>Carol</name>
</employee>
<employee>
<emp_name>Tim</name>
</employee>
<employee>
<emp_name>Dave</name>
</employee>
</department>