public Object executeInner()

in src/main/java/com/ql/util/express/instruction/op/OperatorIn.java [22:64]
41 lines of code
16 McCabe index (conditional complexity)

    public Object executeInner(Object[] list) throws Exception {
        Object obj = list[0];
        if (obj == null) {
            if (QLExpressRunStrategy.isAvoidNullPointer()) {
                //避免空指针策略异常则返回false
                return false;
            }
            // 对象为空，不能执行方法
            String msg = "对象为空，不能执行方法:";
            throw new QLException(msg + this.name);
        } else if (!((obj instanceof Number) || (obj instanceof String))) {
            String msg = "对象类型不匹配，只有数字和字符串类型才才能执行 in 操作,当前数据类型是:";
            throw new QLException(msg + obj.getClass().getName());
        } else if (list.length == 2 && (list[1].getClass().isArray() || list[1] instanceof List)) {
            if (list[1].getClass().isArray()) {
                int len = Array.getLength(list[1]);
                for (int i = 0; i < len; i++) {
                    boolean f = OperatorEqualsLessMore.executeInner("==", obj, Array.get(list[1], i));
                    if (f) {
                        return Boolean.TRUE;
                    }
                }
            } else if (list[1] instanceof List) {
                @SuppressWarnings("unchecked")
                List<Object> array = (List<Object>)list[1];
                for (Object o : array) {
                    boolean f = OperatorEqualsLessMore.executeInner("==", obj, o);
                    if (f) {
                        return Boolean.TRUE;
                    }
                }
            }
            return false;
        } else {
            for (int i = 1; i < list.length; i++) {
                boolean f = OperatorEqualsLessMore.executeInner("==", obj, list[i]);
                if (f) {
                    return Boolean.TRUE;
                }
            }
            return Boolean.FALSE;
        }
    }