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A general programming library in Java/Android. It's easy to learn and simple to use with concise and powerful APIs.
/*
* Copyright (C) 2017 HaiYang Li
*
* 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.
*/
package com.landawn.abacus.util;
import java.util.Map;
/**
*
* @author Haiyang Li
* @param the key type
* @param the value type
* @since 1.1.4
*/
public final class ImmutableBiMap extends ImmutableMap {
@SuppressWarnings({ "rawtypes", "unchecked" })
private static final ImmutableBiMap EMPTY = new ImmutableBiMap(new BiMap<>());
private final BiMap biMap;
@SuppressWarnings("unchecked")
ImmutableBiMap(final BiMap map) {
super(map);
this.biMap = (BiMap) map;
}
/**
*
* @param the key type
* @param the value type
* @return
*/
@SuppressWarnings("unchecked")
public static ImmutableBiMap empty() {
return EMPTY;
}
/**
*
* @param the key type
* @param the value type
* @param
* @param
* @param k1
* @param v1
* @return
*/
public static ImmutableBiMap of(final K k1, final V v1) {
final BiMap biMap = BiMap.of(k1, v1);
return new ImmutableBiMap<>(biMap);
}
/**
*
* @param the key type
* @param the value type
* @param
* @param
* @param k1
* @param v1
* @param k2
* @param v2
* @return
*/
public static ImmutableBiMap of(final K k1, final V v1, final K k2, final V v2) {
final BiMap biMap = BiMap.of(k1, v1, k2, v2);
return new ImmutableBiMap<>(biMap);
}
/**
*
* @param the key type
* @param the value type
* @param
* @param
* @param k1
* @param v1
* @param k2
* @param v2
* @param k3
* @param v3
* @return
*/
public static ImmutableBiMap of(final K k1, final V v1, final K k2, final V v2, final K k3, final V v3) {
final BiMap biMap = BiMap.of(k1, v1, k2, v2, k3, v3);
return new ImmutableBiMap<>(biMap);
}
/**
*
* @param the key type
* @param the value type
* @param
* @param
* @param k1
* @param v1
* @param k2
* @param v2
* @param k3
* @param v3
* @param k4
* @param v4
* @return
*/
public static ImmutableBiMap of(final K k1, final V v1, final K k2, final V v2, final K k3, final V v3, final K k4, final V v4) {
final BiMap biMap = BiMap.of(k1, v1, k2, v2, k3, v3, k4, v4);
return new ImmutableBiMap<>(biMap);
}
/**
*
* @param the key type
* @param the value type
* @param
* @param
* @param k1
* @param v1
* @param k2
* @param v2
* @param k3
* @param v3
* @param k4
* @param v4
* @param k5
* @param v5
* @return
*/
public static ImmutableBiMap of(final K k1, final V v1, final K k2, final V v2, final K k3, final V v3, final K k4, final V v4, final K k5,
final V v5) {
final BiMap biMap = BiMap.of(k1, v1, k2, v2, k3, v3, k4, v4, k5, v5);
return new ImmutableBiMap<>(biMap);
}
/**
*
* @param the key type
* @param the value type
* @param
* @param
* @param k1
* @param v1
* @param k2
* @param v2
* @param k3
* @param v3
* @param k4
* @param v4
* @param k5
* @param v5
* @param k6
* @param v6
* @return
*/
public static ImmutableBiMap of(final K k1, final V v1, final K k2, final V v2, final K k3, final V v3, final K k4, final V v4, final K k5,
final V v5, final K k6, final V v6) {
final BiMap biMap = BiMap.of(k1, v1, k2, v2, k3, v3, k4, v4, k5, v5, k6, v6);
return new ImmutableBiMap<>(biMap);
}
/**
*
* @param the key type
* @param the value type
* @param
* @param
* @param k1
* @param v1
* @param k2
* @param v2
* @param k3
* @param v3
* @param k4
* @param v4
* @param k5
* @param v5
* @param k6
* @param v6
* @param k7
* @param v7
* @return
*/
public static ImmutableBiMap of(final K k1, final V v1, final K k2, final V v2, final K k3, final V v3, final K k4, final V v4, final K k5,
final V v5, final K k6, final V v6, final K k7, final V v7) {
final BiMap biMap = BiMap.of(k1, v1, k2, v2, k3, v3, k4, v4, k5, v5, k6, v6, k7, v7);
return new ImmutableBiMap<>(biMap);
}
/**
*
* @param the key type
* @param the value type
* @param map the elements in this map are shared by the returned ImmutableBiMap.
* @return
*/
public static ImmutableBiMap of(final BiMap map) {
if (map == null) {
return empty();
}
return new ImmutableBiMap<>(map);
}
/**
*
* @param the key type
* @param the value type
* @param map
* @return
*/
public static ImmutableBiMap copyOf(final BiMap map) {
if (N.isNullOrEmpty(map)) {
return empty();
}
return new ImmutableBiMap<>(map.copy());
}
/**
*
* @param the key type
* @param the value type
* @param map
* @return
* @deprecated throws {@code UnsupportedOperationException}
* @throws UnsupportedOperationException
*/
@Deprecated
public static ImmutableMap of(final Map map) throws UnsupportedOperationException {
throw new UnsupportedOperationException();
}
/**
*
* @param the key type
* @param the value type
* @param map
* @return
* @deprecated throws {@code UnsupportedOperationException}
* @throws UnsupportedOperationException
*/
@Deprecated
public static ImmutableMap copyOf(final Map map) throws UnsupportedOperationException {
throw new UnsupportedOperationException();
}
/**
* Gets the by value.
*
* @param value
* @return
*/
public K getByValue(Object value) {
return biMap.getByValue(value);
}
}