protected String getJoinEvents()

in drools-benchmarks-parent/drools-benchmarks-common/src/main/java/org/drools/benchmarks/common/providers/PartitionedCepRulesProvider.java [134:149]

• 16 lines of code
• 6 McCabe index (conditional complexity)

    protected String getJoinEvents() {
        switch (numberOfJoins) {
            case 0:
                return "$A";
            case 1:
                return "$A, $B";
            case 2:
                return "$A, $B, $C";
            case 3:
                return "$A, $B, $C, $D";
            case 4:
                return "$A, $B, $C, $D, $E";
            default:
                throw new IllegalArgumentException("Unsupported number of joins! Maximal number of joins is 4.");
        }
    }