24 lines
580 B
Java
24 lines
580 B
Java
package ch.usi.inf.sp.cfg.builder;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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public class MultiMap<K, V> {
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private final Map<K, List<V>> innerMap = new HashMap<>();
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public void put(K key, V value) {
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innerMap.computeIfAbsent(key, (k) -> new ArrayList<>());
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innerMap.get(key).add(value);
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}
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public List<V> getAll(K key) {
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return new ArrayList<>(innerMap.getOrDefault(key, List.of()));
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}
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public boolean containsKey(K key) {
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return innerMap.containsKey(key);
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}
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}
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