Method getValue

java/org/apache/el/parser/AstNegative.java:38–77

(EvaluationContext ctx)

    }

    @Override
    public Object getValue(EvaluationContext ctx) throws ELException {
        Object obj = this.children[0].getValue(ctx);

        if (obj == null) {
            return Long.valueOf(0);
        }
        if (obj instanceof BigDecimal) {
            return ((BigDecimal) obj).negate();
        }
        if (obj instanceof BigInteger) {
            return ((BigInteger) obj).negate();
        }
        if (obj instanceof String) {
            if (ELSupport.isStringFloat((String) obj)) {
                return Double.valueOf(-Double.parseDouble((String) obj));
            }
            return Long.valueOf(-Long.parseLong((String) obj));
        }
        if (obj instanceof Long) {
            return Long.valueOf(-((Long) obj).longValue());
        }
        if (obj instanceof Double) {
            return Double.valueOf(-((Double) obj).doubleValue());
        }
        if (obj instanceof Integer) {
            return Integer.valueOf(-((Integer) obj).intValue());
        }
        if (obj instanceof Float) {
            return Float.valueOf(-((Float) obj).floatValue());
        }
        if (obj instanceof Short) {
            return Short.valueOf((short) -((Short) obj).shortValue());
        }
        if (obj instanceof Byte) {
            return Byte.valueOf((byte) -((Byte) obj).byteValue());
        }
        Long num = (Long) ELSupport.coerceToNumber(ctx, obj, Long.class);
        return Long.valueOf(-num.longValue());
    }
}