30 lines
677 B
Java
30 lines
677 B
Java
package cn.iocoder.dashboard.util.collection;
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import cn.hutool.core.collection.CollectionUtil;
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import com.google.common.collect.Multimap;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.List;
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/**
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* Map 工具类
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*
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* @author 芋道源码
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*/
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public class MapUtils {
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public static <K, V> List<V> getList(Multimap<K, V> multimap, Collection<K> keys) {
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List<V> result = new ArrayList<>();
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keys.forEach(k -> {
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Collection<V> values = multimap.get(k);
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if (CollectionUtil.isEmpty(values)) {
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return;
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}
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result.addAll(values);
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});
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return result;
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}
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}
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