/** Checks in the vertex implementation properties if it can be mapped on the given operator */
@Override
public final boolean isMapable(
MapperDAGVertex vertex, ComponentInstance operator, boolean protectGroupMapping)
throws WorkflowException {
return DesignTools.contains(getCandidateOperators(vertex, protectGroupMapping), operator);
}
/**
* Looks for an operator able to execute currentvertex (preferably the given operator or an
* operator with same type) If the boolean protectGroupMapping is true and at least one vertex is
* mapped in the current vertex group, this unique operator is compared to the prefered one.
* Otherwise, the prefered operator is checked of belonging to available operators of the group.
*
* @throws WorkflowException
*/
@Override
public final ComponentInstance findOperator(
MapperDAGVertex currentvertex,
ComponentInstance preferedOperator,
boolean protectGroupMapping)
throws WorkflowException {
ComponentInstance adequateOp = null;
List<ComponentInstance> opList = getCandidateOperators(currentvertex, protectGroupMapping);
if (DesignTools.contains(opList, preferedOperator)) {
adequateOp = preferedOperator;
} else {
// Search among the operators with same type than the prefered one
for (ComponentInstance op : opList) {
if (preferedOperator != null
&& op.getComponent()
.getVlnv()
.getName()
.equals(preferedOperator.getComponent().getVlnv().getName())) {
adequateOp = op;
}
}
// Search among the operators with other type than the prefered one
if (adequateOp == null) {
for (ComponentInstance op : opList) {
adequateOp = op;
return adequateOp;
}
}
}
return adequateOp;
}
