This text file contains sample code fragments from:
Chapter 19 - Composition Implementation Patterns
Book - SOA Design Patterns
Series - Prentice Hall Service-Oriented Computing Series from Thomas Erl
Site - www.soabooks.com


<scope name="InventoryMgmt">
  <invoke name="RemoveInventory"
    partnerLink="InventorySystem"
    portType="ns1:InventoryService"
    operation="removeInventory"
    inputVariable="RemoveInventory_Input"
    outputVariable="RemoveInventory_Output"/>
    <invoke name="Invoke_StockToInventory"
      partnerLink="InventorySystem"
      portType="ns1:InventoryService"
      operation="stockToInventory"
      inputVariable="newStockInventory_Input"
      outputVariable="newStockInventory_Output"/>
</scope>

Example 19.2 - This WS-BPEL routine carries out a transaction that must be committed if successful or rolled back in the event of a failure condition.