package tech.powerjob.common.utils;
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import java.text.NumberFormat;
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import java.text.ParseException;
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import java.util.Map;
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/**
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* MapUtils
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*
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* @author tjq
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* @since 2024/2/24
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*/
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public class MapUtils {
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public static <K> String getString(Map<? super K, ?> map, K key) {
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if (map != null) {
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Object answer = map.get(key);
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if (answer != null) {
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return answer.toString();
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}
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}
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return null;
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}
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public static <K> String getString(Map<? super K, ?> map, K key, String defaultValue) {
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String answer = getString(map, key);
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if (answer == null) {
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answer = defaultValue;
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}
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return answer;
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}
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public static <K> Long getLong(Map<? super K, ?> map, K key, Long defaultValue) {
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Long answer = getLong(map, key);
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if (answer == null) {
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answer = defaultValue;
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}
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return answer;
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}
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public static <K> long getLongValue(Map<? super K, ?> map, K key) {
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Long longObject = getLong(map, key);
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return longObject == null ? 0L : longObject;
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}
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public static <K> Long getLong(Map<? super K, ?> map, K key) {
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Number answer = getNumber(map, key);
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if (answer == null) {
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return null;
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} else {
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return answer instanceof Long ? (Long)answer : answer.longValue();
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}
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}
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public static <K> Number getNumber(Map<? super K, ?> map, K key) {
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if (map != null) {
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Object answer = map.get(key);
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if (answer != null) {
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if (answer instanceof Number) {
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return (Number)answer;
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}
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if (answer instanceof String) {
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try {
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String text = (String)answer;
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return NumberFormat.getInstance().parse(text);
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} catch (ParseException var4) {
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}
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}
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}
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}
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return null;
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}
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public static boolean isEmpty(Map<?, ?> map) {
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return map == null || map.isEmpty();
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}
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public static boolean isNotEmpty(Map<?, ?> map) {
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return !isEmpty(map);
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}
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}
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