static ExpressionResult doLROp()

in oap-server/mqe-rt/src/main/java/org/apache/skywalking/mqe/rt/operation/LROp.java [38:58]

20 lines of code
13 McCabe index (conditional complexity)


    static ExpressionResult doLROp(ExpressionResult left,
                                          ExpressionResult right,
                                          int opType, LROp calculate) throws IllegalExpressionException {
        if (left.getType() == ExpressionResultType.SINGLE_VALUE && right.getType() == ExpressionResultType.SINGLE_VALUE) {
            return single2SingleBinaryOp(left, right, opType, calculate);
        } else if ((left.getType() == ExpressionResultType.TIME_SERIES_VALUES ||
            left.getType() == ExpressionResultType.SORTED_LIST ||
            left.getType() == ExpressionResultType.RECORD_LIST)
            && right.getType() == ExpressionResultType.SINGLE_VALUE) {
            return many2OneBinaryOp(left, right, opType, calculate);
        } else if (left.getType() == ExpressionResultType.SINGLE_VALUE &&
            (right.getType() == ExpressionResultType.TIME_SERIES_VALUES ||
                right.getType() == ExpressionResultType.SORTED_LIST ||
                right.getType() == ExpressionResultType.RECORD_LIST)) {
            return one2ManyBinaryOp(left, right, opType, calculate);
        } else if (left.getType() == ExpressionResultType.TIME_SERIES_VALUES && right.getType() == ExpressionResultType.TIME_SERIES_VALUES) {
            return seriesBinaryOp(left, right, opType, calculate);
        }

        throw new IllegalExpressionException("Unsupported operation.");
    }