net.openhft.collect.impl.hash.QHashSeparateKVObjFloatMapFactorySO Maven / Gradle / Ivy

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Trove of primitive collections with Apache 2.0 license, built for Java Java 8
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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 net.openhft.collect.impl.hash;

import net.openhft.collect.*;
import net.openhft.collect.hash.*;
import net.openhft.collect.impl.*;
import net.openhft.collect.map.ObjFloatMap;
import net.openhft.collect.map.hash.HashObjFloatMapFactory;
import javax.annotation.Nullable;

import java.util.Map;


public abstract class QHashSeparateKVObjFloatMapFactorySO
        extends ObjHashFactorySO
        implements HashObjFloatMapFactory {

    QHashSeparateKVObjFloatMapFactorySO(HashConfig hashConf, int defaultExpectedSize,
            boolean isNullKeyAllowed) {
        super(hashConf, defaultExpectedSize, isNullKeyAllowed);
    }

    @Nullable
    @Override
    public Equivalence getKeyEquivalence() {
        return null;
    }

    @Nullable
    @Override
    Equivalence getEquivalence() {
        return getKeyEquivalence();
    }

    String keySpecialString() {
        return ",keyEquivalence=" + getKeyEquivalence() +
                ",nullKeyAllowed=" + isNullKeyAllowed();
    }

    boolean keySpecialEquals(HashObjFloatMapFactory other) {
        return NullableObjects.equals(getKeyEquivalence(), other.getKeyEquivalence()) &&
                isNullKeyAllowed() == other.isNullKeyAllowed();
    }

    

    

    

    

    

    

    

    
     MutableQHashSeparateKVObjFloatMapGO
    uninitializedMutableMap() {
        return new MutableQHashSeparateKVObjFloatMap();
    }
    
     UpdatableQHashSeparateKVObjFloatMapGO
    uninitializedUpdatableMap() {
        return new UpdatableQHashSeparateKVObjFloatMap();
    }
    
     ImmutableQHashSeparateKVObjFloatMapGO
    uninitializedImmutableMap() {
        return new ImmutableQHashSeparateKVObjFloatMap();
    }

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

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

    @Override
    public 
     UpdatableQHashSeparateKVObjFloatMapGO newUpdatableMap(
            Map map, int expectedSize) {
        if (map instanceof ObjFloatMap) {
            // noinspection unchecked
            ObjFloatMap objFloatMap = (ObjFloatMap) map;
            if (map instanceof SeparateKVObjFloatQHash) {
                SeparateKVObjFloatQHash hash = (SeparateKVObjFloatQHash) map;
                if (hash.hashConfig().equals(hashConf) &&
                        NullableObjects.equals(objFloatMap.keyEquivalence(), getKeyEquivalence())) {
                    UpdatableQHashSeparateKVObjFloatMapGO res =
                            uninitializedUpdatableMap();
                    res.copy(hash);
                    return res;
                }
            }
            UpdatableQHashSeparateKVObjFloatMapGO res = newUpdatableMap(expectedSize);
            res.putAll(map);
            return res;
        } else {
            UpdatableQHashSeparateKVObjFloatMapGO res = newUpdatableMap(expectedSize);
            for (Map.Entry entry : map.entrySet()) {
                res.put(entry.getKey(), entry.getValue());
            }
            return res;
        }
    }
}