com.gs.collections.impl.map.immutable.primitive.ImmutableObjectBooleanMapFactoryImpl Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of gs-collections Show documentation

GS Collections is a collections framework for Java. It has JDK-compatible List, Set and Map implementations with a rich API and set of utility classes that work with any JDK compatible Collections, Arrays, Maps or Strings. The iteration protocol was inspired by the Smalltalk collection framework.

There is a newer version: 7.0.3

Show newest version

/*
 * Copyright 2014 Goldman Sachs.
 *
 * 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.gs.collections.impl.map.immutable.primitive;

import com.gs.collections.api.block.procedure.Procedure;
import com.gs.collections.api.factory.map.primitive.ImmutableObjectBooleanMapFactory;
import com.gs.collections.api.map.primitive.ImmutableObjectBooleanMap;
import com.gs.collections.api.map.primitive.ObjectBooleanMap;

/**
 * ImmutableObjectBooleanMapFactoryImpl is a factory implementation which creates instances of type {@link ImmutableObjectBooleanMap}.
 * This file was automatically generated from template file immutableObjectPrimitiveMapFactoryImpl.stg.
 *
 * @since 4.0.
 */
public class ImmutableObjectBooleanMapFactoryImpl implements ImmutableObjectBooleanMapFactory
{
    public  ImmutableObjectBooleanMap empty()
    {
        return (ImmutableObjectBooleanMap) ImmutableObjectBooleanEmptyMap.INSTANCE;
    }

    public  ImmutableObjectBooleanMap of()
    {
        return this.empty();
    }

    public  ImmutableObjectBooleanMap with()
    {
        return this.empty();
    }

    public  ImmutableObjectBooleanMap of(K key, boolean value)
    {
        return this.with(key, value);
    }

    public  ImmutableObjectBooleanMap with(K key, boolean value)
    {
        return new ImmutableObjectBooleanSingletonMap(key, value);
    }

    public  ImmutableObjectBooleanMap ofAll(ObjectBooleanMap map)
    {
        return this.withAll(map);
    }

    public  ImmutableObjectBooleanMap withAll(ObjectBooleanMap map)
    {
        if (map instanceof ImmutableObjectBooleanMap)
        {
            return (ImmutableObjectBooleanMap) map;
        }
        if (map.isEmpty())
        {
            return this.with();
        }
        if (map.size() == 1)
        {
            //TODO use keysView() when available.
            final Object[] array = new Object[1];
            map.forEachKey(new Procedure()
            {
                public void value(K each)
                {
                    array[0] = each;
                }
            });
            return new ImmutableObjectBooleanSingletonMap((K) array[0], map.get(array[0]));
        }
        return new ImmutableObjectBooleanHashMap(map);
    }
}