/*
 * Copyright (c) 2018 Goldman Sachs.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and Eclipse Distribution License v. 1.0 which accompany this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 */

package org.eclipse.collections.impl.map.immutable.primitive;

import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;

import org.eclipse.collections.api.block.function.Function;
import org.eclipse.collections.api.block.function.primitive.DoubleFunction;
import org.eclipse.collections.api.block.function.primitive.FloatFunction;
import org.eclipse.collections.api.block.function.primitive.IntFunction;
import org.eclipse.collections.api.block.function.primitive.LongFunction;
import org.eclipse.collections.api.map.primitive.ImmutableIntObjectMap;
import org.eclipse.collections.api.map.primitive.ImmutableObjectDoubleMap;
import org.eclipse.collections.api.map.primitive.ImmutableObjectLongMap;
import org.eclipse.collections.api.map.primitive.MutableIntObjectMap;
import org.eclipse.collections.api.map.primitive.MutableObjectDoubleMap;
import org.eclipse.collections.api.map.primitive.MutableObjectLongMap;
import org.eclipse.collections.api.map.primitive.IntObjectMap;
import org.eclipse.collections.impl.block.factory.PrimitiveFunctions;
import org.eclipse.collections.impl.block.procedure.checked.primitive.CheckedIntObjectProcedure;
import org.eclipse.collections.impl.factory.primitive.ObjectDoubleMaps;
import org.eclipse.collections.impl.factory.primitive.ObjectLongMaps;
import org.eclipse.collections.impl.map.mutable.primitive.IntObjectHashMap;

This file was automatically generated from template file abstractImmutablePrimitiveObjectMap.stg.
Since:4.0.
/** * This file was automatically generated from template file abstractImmutablePrimitiveObjectMap.stg. * * @since 4.0. */
public abstract class AbstractImmutableIntObjectMap<V> implements ImmutableIntObjectMap<V> { protected static class ImmutableIntObjectMapSerializationProxy<V> implements Externalizable { private static final long serialVersionUID = 1L; private IntObjectMap<V> map; @SuppressWarnings("UnusedDeclaration") public ImmutableIntObjectMapSerializationProxy() { // Empty constructor for Externalizable class } protected ImmutableIntObjectMapSerializationProxy(IntObjectMap<V> map) { this.map = map; } @Override public void writeExternal(final ObjectOutput out) throws IOException { out.writeInt(this.map.size()); try { this.map.forEachKeyValue(new CheckedIntObjectProcedure<V>() { @Override public void safeValue(int key, V value) throws IOException { out.writeInt(key); out.writeObject(value); } }); } catch (RuntimeException e) { if (e.getCause() instanceof IOException) { throw (IOException) e.getCause(); } throw e; } } @Override public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { int size = in.readInt(); MutableIntObjectMap<V> deserializedMap = new IntObjectHashMap<>(); for (int i = 0; i < size; i++) { deserializedMap.put(in.readInt(), (V) in.readObject()); } this.map = deserializedMap; } protected Object readResolve() { return this.map.toImmutable(); } } @Override public <V1> ImmutableObjectLongMap<V1> sumByInt(Function<? super V, ? extends V1> groupBy, IntFunction<? super V> function) { MutableObjectLongMap<V1> result = ObjectLongMaps.mutable.empty(); return this.injectInto(result, PrimitiveFunctions.sumByIntFunction(groupBy, function)).toImmutable(); } @Override public <V1> ImmutableObjectDoubleMap<V1> sumByFloat(Function<? super V, ? extends V1> groupBy, FloatFunction<? super V> function) { MutableObjectDoubleMap<V1> result = ObjectDoubleMaps.mutable.empty(); return this.injectInto(result, PrimitiveFunctions.sumByFloatFunction(groupBy, function)).toImmutable(); } @Override public <V1> ImmutableObjectLongMap<V1> sumByLong(Function<? super V, ? extends V1> groupBy, LongFunction<? super V> function) { MutableObjectLongMap<V1> result = ObjectLongMaps.mutable.empty(); return this.injectInto(result, PrimitiveFunctions.sumByLongFunction(groupBy, function)).toImmutable(); } @Override public <V1> ImmutableObjectDoubleMap<V1> sumByDouble(Function<? super V, ? extends V1> groupBy, DoubleFunction<? super V> function) { MutableObjectDoubleMap<V1> result = ObjectDoubleMaps.mutable.empty(); return this.injectInto(result, PrimitiveFunctions.sumByDoubleFunction(groupBy, function)).toImmutable(); } }