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/*-
* ============LICENSE_START=======================================================
* VID
* ================================================================================
* Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
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())
);
}
}
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