From the
Control Flow
palette, drag a
Conditional Pattern
activity to the Process Editor canvas.
Double-click the
If Condition
container to open the Expression Builder.
Alternately, in the Properties view, click the
Dialog (...) Button
next to If Expression.
Select the variables, functions and operators to build a Boolean expression. For details, see
Using the Expression Builder
.
From the
Activity
palette, drag an activity to the If Condition container, and select activity properties.
Repeat Steps 2 through 5 for the
Else If
or
Else
branches, if desired.

<if standard-attributes> 
    standard-elements
    <condition expressionlanguage="anyURI"?>
       bool-expr
    </condition>
      activity
  <elseif>*
    <condition expressionlanguage="anyURI"?>
       bool-expr
    </condition>
      activity
  </elseif>
  <else>?
   activity
  </else>
</if>

<if xmlns:inventory="http://supply-chain.org/inventory"
    xmlns:FLT="http://example.com/faults">
  <condition>
    bpel:getVariableProperty('stockResult',
     'inventory:level') > 100
  </condition>
    <flow>
      <!-- perform fulfillment work -->
    </flow>
  <elseif>
    <condition>
      <bpel:getVariableProperty('stockResult',
       'inventory:level') >= 0
    </condition>
     <throw faultName="FLT:OutOfStock"
        variable="RestockEstimate" />
  </elseif>
  <else>
     <throw faultName="FLT:ItemDiscontinued" />
  </else>
 </if>