com.koloboke.collect.impl.hash.LHashSeparateKVIntObjMapFactorySO Maven / Gradle / Ivy

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Carefully designed and efficient extension of the Java Collections Framework with primitive specializations and more, built for Java 8 (Implementation)

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/*
 * Copyright 2014 the original author or authors.
 *
 * 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.koloboke.collect.impl.hash;

import com.koloboke.collect.hash.*;
import com.koloboke.collect.map.IntObjMap;
import com.koloboke.collect.map.hash.HashIntObjMapFactory;

import javax.annotation.Nonnull;
import java.util.Map;


public abstract class LHashSeparateKVIntObjMapFactorySO
        extends IntegerLHashFactory 
        implements HashIntObjMapFactory {

    LHashSeparateKVIntObjMapFactorySO(HashConfig hashConf, int defaultExpectedSize
            , int lower, int upper) {
        super(hashConf, defaultExpectedSize, lower, upper);
    }

    

    

    


     MutableLHashSeparateKVIntObjMapGO uninitializedMutableMap() {
        return new MutableLHashSeparateKVIntObjMap();
    }
     UpdatableLHashSeparateKVIntObjMapGO uninitializedUpdatableMap() {
        return new UpdatableLHashSeparateKVIntObjMap();
    }
     ImmutableLHashSeparateKVIntObjMapGO uninitializedImmutableMap() {
        return new ImmutableLHashSeparateKVIntObjMap();
    }

    @Override
    @Nonnull
    public  MutableLHashSeparateKVIntObjMapGO newMutableMap(int expectedSize) {
        MutableLHashSeparateKVIntObjMapGO map = uninitializedMutableMap();
        map.init(configWrapper, expectedSize, getFree());
        return map;
    }

    

    @Override
    @Nonnull
    public  UpdatableLHashSeparateKVIntObjMapGO newUpdatableMap(int expectedSize) {
        UpdatableLHashSeparateKVIntObjMapGO map = uninitializedUpdatableMap();
        map.init(configWrapper, expectedSize, getFree());
        return map;
    }

    

    @Override
    @Nonnull
    public  UpdatableLHashSeparateKVIntObjMapGO newUpdatableMap(
            Map map) {
        if (map instanceof IntObjMap) {
            if (map instanceof SeparateKVIntObjLHash) {
                SeparateKVIntObjLHash hash = (SeparateKVIntObjLHash) map;
                if (hash.hashConfig().equals(hashConf)) {
                    UpdatableLHashSeparateKVIntObjMapGO res = uninitializedUpdatableMap();
                    res.copy(hash);
                    return res;
                }
            }
            UpdatableLHashSeparateKVIntObjMapGO res = newUpdatableMap(map.size());
            res.putAll(map);
            return res;
        }
        UpdatableLHashSeparateKVIntObjMapGO res = newUpdatableMap(map.size());
        for (Map.Entry entry : map.entrySet()) {
            res.put(entry.getKey(), entry.getValue());
        }
        return res;
    }
}