/* * Copyright 2015 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.factory; import com.gs.collections.api.factory.map.FixedSizeMapFactory; import com.gs.collections.api.factory.map.ImmutableMapFactory; import com.gs.collections.api.factory.map.MutableMapFactory; import com.gs.collections.impl.map.fixed.FixedSizeMapFactoryImpl; import com.gs.collections.impl.map.immutable.ImmutableMapFactoryImpl; import com.gs.collections.impl.map.mutable.MutableMapFactoryImpl; /** * This class should be used to create instances of MutableMap, ImmutableMap and FixedSizeMap * <p> * Mutable Examples: * * <pre> * MutableMap<String, String> emptyMap = Maps.mutable.empty(); * MutableMap<String, String> mapWith = Maps.mutable.with("a", "A", "b", "B", "c", "C"); * MutableMap<String, String> mapOf = Maps.mutable.of("a", "A", "b", "B", "c", "C"); * </pre> * * Immutable Examples: * * <pre> * ImmutableMap<String> mapList = Maps.immutable.empty(); * ImmutableMap<String> mapWith = Maps.immutable.with("a", "A", "b", "B", "c", "C"); * ImmutableMap<String> mapOf = Maps.immutable.of("a", "A", "b", "B", "c", "C"); * </pre> * * FixedSize Examples: * * <pre> * FixedSizeMap<String> emptyList = Maps.fixedSize.empty(); * FixedSizeMap<String> listWith = Maps.fixedSize.with("a", "A", "b", "B", "c", "C"); * FixedSizeMap<String> listOf = Maps.fixedSize.of("a", "A", "b", "B", "c", "C"); * </pre> */ @SuppressWarnings("ConstantNamingConvention") public final class Maps { public static final ImmutableMapFactory immutable = new ImmutableMapFactoryImpl(); public static final FixedSizeMapFactory fixedSize = new FixedSizeMapFactoryImpl(); public static final MutableMapFactory mutable = new MutableMapFactoryImpl(); private Maps() { throw new AssertionError("Suppress default constructor for noninstantiability"); } }