protected Boolean compare()

in qpid-jms-client/src/main/java/org/apache/qpid/jms/selector/filter/ComparisonExpression.java [349:431]
80 lines of code
31 McCabe index (conditional complexity)

    protected Boolean compare(Comparable lv, Comparable rv) {
        Class<? extends Comparable> lc = lv.getClass();
        Class<? extends Comparable> rc = rv.getClass();
        // If the the objects are not of the same type,
        // try to convert up to allow the comparison.
        if (lc != rc) {
            try {
                if (lc == Byte.class) {
                    if (rc == Short.class) {
                        lv = Short.valueOf(((Number)lv).shortValue());
                    } else if (rc == Integer.class) {
                        lv = Integer.valueOf(((Number)lv).intValue());
                    } else if (rc == Long.class) {
                        lv = Long.valueOf(((Number)lv).longValue());
                    } else if (rc == Float.class) {
                        lv = Float.valueOf(((Number)lv).floatValue());
                    } else if (rc == Double.class) {
                        lv = Double.valueOf(((Number)lv).doubleValue());
                    } else {
                        return Boolean.FALSE;
                    }
                } else if (lc == Short.class) {
                    if (rc == Integer.class) {
                        lv = Integer.valueOf(((Number)lv).intValue());
                    } else if (rc == Long.class) {
                        lv = Long.valueOf(((Number)lv).longValue());
                    } else if (rc == Float.class) {
                        lv = Float.valueOf(((Number)lv).floatValue());
                    } else if (rc == Double.class) {
                        lv = Double.valueOf(((Number)lv).doubleValue());
                    } else {
                        return Boolean.FALSE;
                    }
                } else if (lc == Integer.class) {
                    if (rc == Long.class) {
                        lv = Long.valueOf(((Number)lv).longValue());
                    } else if (rc == Float.class) {
                        lv = Float.valueOf(((Number)lv).floatValue());
                    } else if (rc == Double.class) {
                        lv = Double.valueOf(((Number)lv).doubleValue());
                    } else {
                        return Boolean.FALSE;
                    }
                } else if (lc == Long.class) {
                    if (rc == Integer.class) {
                        rv = Long.valueOf(((Number)rv).longValue());
                    } else if (rc == Float.class) {
                        lv = Float.valueOf(((Number)lv).floatValue());
                    } else if (rc == Double.class) {
                        lv = Double.valueOf(((Number)lv).doubleValue());
                    } else {
                        return Boolean.FALSE;
                    }
                } else if (lc == Float.class) {
                    if (rc == Integer.class) {
                        rv = Float.valueOf(((Number)rv).floatValue());
                    } else if (rc == Long.class) {
                        rv = Float.valueOf(((Number)rv).floatValue());
                    } else if (rc == Double.class) {
                        lv = Double.valueOf(((Number)lv).doubleValue());
                    } else {
                        return Boolean.FALSE;
                    }
                } else if (lc == Double.class) {
                    if (rc == Integer.class) {
                        rv = Double.valueOf(((Number)rv).doubleValue());
                    } else if (rc == Long.class) {
                        rv = Double.valueOf(((Number)rv).doubleValue());
                    } else if (rc == Float.class) {
                        rv = Double.valueOf(((Number)rv).doubleValue());
                    } else {
                        return Boolean.FALSE;
                    }
                } else {
                    return Boolean.FALSE;
                }
            } catch (NumberFormatException e) {
                return Boolean.FALSE;
            }
        }

        return asBoolean(lv.compareTo(rv)) ? Boolean.TRUE : Boolean.FALSE;
    }