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A lightweight Azure CosmosDB client for Java

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package io.github.thunderz99.cosmos.util;

/**
 * A util for number processing. e.g. convert Long value to compatible Integer value
 */
public class NumberUtil {

    /**
     * Convert Long / Integer / Double / Float to Integer if compatible. If not compatible, remains the origin formatl
     *
     * @param number number to convert
     * @return Integer if compatible, or the origin number
     */
    public static Number convertNumberToIntIfCompatible(Number number) {

        if (number instanceof Integer) {
            return number; // Already an Integer, no conversion needed.
        } else if (number instanceof Long) {
            Long longValue = (Long) number;
            if (longValue >= Integer.MIN_VALUE && longValue <= Integer.MAX_VALUE) {
                return longValue.intValue(); // Convert to Integer if within range.
            }
        } else if (number instanceof Double) {
            Double doubleValue = (Double) number;
            if (doubleValue >= Integer.MIN_VALUE && doubleValue <= Integer.MAX_VALUE && doubleValue % 1 == 0) {
                return doubleValue.intValue(); // Convert to Integer if within range and has no fractional part.
            }
        } else if (number instanceof Float) {
            Float floatValue = (Float) number;
            if (floatValue >= Integer.MIN_VALUE && floatValue <= Integer.MAX_VALUE && floatValue % 1 == 0) {
                return floatValue.intValue(); // Convert to Integer if within range and has no fractional part.
            }
        }
        // Return the original number if it cannot be converted to Integer.
        return number;
    }

}