ConditionalBranch conditionalBranch = (ConditionalBranch) rce;
ConditionalBranchEvaluator branchEvaluator = buildConditionalBranchEvaluator( context, conditionalBranch );
context.pushRuleComponent( rce );
ConditionalBranchNode node = new ConditionalBranchNode( context.getNextId(),
context.getTupleSource(),
branchEvaluator,
context );
context.setTupleSource((LeftTupleSource) utils.attachNode(context, node));