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author | Ittay Stern <ittay.stern@att.com> | 2019-01-10 12:42:59 +0000 |
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committer | Gerrit Code Review <gerrit@onap.org> | 2019-01-10 12:42:59 +0000 |
commit | 659874df80409170e57b6dd6197eb3a81eb3468e (patch) | |
tree | 08e79fd57aa0ed299586fd88f69f87a5a2f5ded1 /vid-app-common/src/main/java/org/onap/vid/utils/Multival.java | |
parent | 143784a849ece4fc35cc290e33f829b72bf1fc79 (diff) | |
parent | 6ad41e3ccd398a2721f41ad61c80b7bb03f7d127 (diff) |
Merge "Merge from ECOMP's repository"
Diffstat (limited to 'vid-app-common/src/main/java/org/onap/vid/utils/Multival.java')
-rw-r--r-- | vid-app-common/src/main/java/org/onap/vid/utils/Multival.java | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/vid-app-common/src/main/java/org/onap/vid/utils/Multival.java b/vid-app-common/src/main/java/org/onap/vid/utils/Multival.java new file mode 100644 index 000000000..3a9b518d1 --- /dev/null +++ b/vid-app-common/src/main/java/org/onap/vid/utils/Multival.java @@ -0,0 +1,54 @@ +package org.onap.vid.utils; + +import com.fasterxml.jackson.annotation.JsonPropertyOrder; + +import java.util.Collection; +import java.util.function.Function; + +import static java.util.stream.Collectors.toSet; + +@JsonPropertyOrder({"keyType", "valuesType"}) +public class Multival<K, V> { + private final String keyType; + private final String valuesType; + private final K key; + private final Collection<V> values; + + private Multival(String keyType, K key, String valuesType, Collection<V> values) { + this.keyType = keyType; + this.key = key; + this.valuesType = valuesType; + this.values = values; + } + + public static <K, V> Multival<K, V> of(String keyType, K key, String valuesType, Collection<V> values) { + return new Multival<>(keyType, key, valuesType, values); + } + + public String getKeyType() { + return keyType; + } + + public String getValuesType() { + return valuesType; + } + + public K getKey() { + return key; + } + + public Collection<V> getValues() { + return values; + } + + public <W> Multival<K, W> mapEachVal(Function<V, W> mapper) { + return Multival.of( + this.getKeyType(), + this.getKey(), + this.getValuesType(), + this.getValues().stream() + .map(mapper) + .collect(toSet()) + ); + } +} |