//////////////////////////// third part: variable part
private ISkolemPart generatePartForVariable(
SkolemFunctionGenerator generator,
Map<VariableJoinCondition, ISkolemPart> partsForJoins,
MappingTask mappingTask) {
if (generator.getJoinConditions().isEmpty()) {
return NullSkolemPart.getInstance();
}
ISkolemPart append =
new AppendSkolemPart(mappingTask.getConfig().useSortInSkolems(), "", "", ", ");
for (VariableJoinCondition variableJoinCondition : generator.getJoinConditions()) {
append.addChild(partsForJoins.get(variableJoinCondition));
}
return append;
}
///////////////////////////////// LOCAL NODE /////////////////////////////////////////////////
private ISkolemPart generateLocalSkolemFunction(
SkolemFunctionGenerator generator, MappingTask mappingTask) {
StringBuilder functionName = new StringBuilder();
functionName.append("SK_");
functionName.append("TGD").append(compactHashCode(generator.getTgd().hashCode())).append("_");
functionName
.append("N")
.append(compactHashCode(generator.getJoinConditions().toString().hashCode()));
if (generator.getPosition() != null) {
functionName.append("_Pos=").append(generator.getPosition());
}
return generateAppendWithFunctionName(functionName.toString(), generator, mappingTask);
}
