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

Go to download
Show more of this group Show more artifacts with this name
Show all versions of hftc-impl-jdk8 Show documentation
Trove of primitive collections with Apache 2.0 license, built for Java Java 8
The newest version!
/*
 * 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.ObjShortMap;
import net.openhft.collect.map.hash.HashObjShortMapFactory;
import javax.annotation.Nullable;

import java.util.Map;


public abstract class QHashSeparateKVObjShortMapFactorySO
        extends ObjHashFactorySO
        implements HashObjShortMapFactory {

    QHashSeparateKVObjShortMapFactorySO(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(HashObjShortMapFactory other) {
        return NullableObjects.equals(getKeyEquivalence(), other.getKeyEquivalence()) &&
                isNullKeyAllowed() == other.isNullKeyAllowed();
    }

    

    

    

    

    

    

    

    
     MutableQHashSeparateKVObjShortMapGO
    uninitializedMutableMap() {
        return new MutableQHashSeparateKVObjShortMap();
    }
    
     UpdatableQHashSeparateKVObjShortMapGO
    uninitializedUpdatableMap() {
        return new UpdatableQHashSeparateKVObjShortMap();
    }
    
     ImmutableQHashSeparateKVObjShortMapGO
    uninitializedImmutableMap() {
        return new ImmutableQHashSeparateKVObjShortMap();
    }

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

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

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