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/*
* Copyright (c) 2022 Goldman Sachs and others.
* 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.IOException;
import java.io.Serializable;
import org.eclipse.collections.api.IntIterable;
import org.eclipse.collections.api.DoubleIterable;
import org.eclipse.collections.api.LazyDoubleIterable;
import org.eclipse.collections.api.LazyIntIterable;
import org.eclipse.collections.api.RichIterable;
import org.eclipse.collections.api.bag.ImmutableBag;
import org.eclipse.collections.api.bag.primitive.ImmutableDoubleBag;
import org.eclipse.collections.api.bag.primitive.MutableDoubleBag;
import org.eclipse.collections.api.block.function.primitive.DoubleToObjectFunction;
import org.eclipse.collections.api.block.function.primitive.ObjectDoubleToObjectFunction;
import org.eclipse.collections.api.block.predicate.primitive.DoublePredicate;
import org.eclipse.collections.api.block.predicate.primitive.IntDoublePredicate;
import org.eclipse.collections.api.block.procedure.primitive.DoubleProcedure;
import org.eclipse.collections.api.block.procedure.primitive.IntDoubleProcedure;
import org.eclipse.collections.api.block.procedure.primitive.IntProcedure;
import org.eclipse.collections.api.collection.primitive.MutableDoubleCollection;
import org.eclipse.collections.api.iterator.DoubleIterator;
import org.eclipse.collections.api.list.primitive.MutableDoubleList;
import org.eclipse.collections.api.map.primitive.IntDoubleMap;
import org.eclipse.collections.api.map.primitive.ImmutableIntDoubleMap;
import org.eclipse.collections.api.map.primitive.ImmutableDoubleIntMap;
import org.eclipse.collections.api.set.primitive.MutableIntSet;
import org.eclipse.collections.api.set.primitive.MutableDoubleSet;
import org.eclipse.collections.api.tuple.primitive.IntDoublePair;
import org.eclipse.collections.impl.bag.mutable.primitive.DoubleHashBag;
import org.eclipse.collections.impl.collection.mutable.primitive.UnmodifiableDoubleCollection;
import org.eclipse.collections.impl.factory.Bags;
import org.eclipse.collections.impl.factory.Lists;
import org.eclipse.collections.impl.factory.primitive.IntDoubleMaps;
import org.eclipse.collections.impl.factory.primitive.DoubleIntMaps;
import org.eclipse.collections.impl.factory.primitive.IntLists;
import org.eclipse.collections.impl.factory.primitive.DoubleBags;
import org.eclipse.collections.impl.iterator.UnmodifiableDoubleIterator;
import org.eclipse.collections.impl.lazy.primitive.LazyDoubleIterableAdapter;
import org.eclipse.collections.impl.list.mutable.primitive.DoubleArrayList;
import org.eclipse.collections.impl.map.mutable.primitive.IntDoubleHashMap;
import org.eclipse.collections.impl.set.mutable.primitive.DoubleHashSet;
import org.eclipse.collections.impl.set.mutable.primitive.IntHashSet;
import org.eclipse.collections.impl.set.mutable.primitive.UnmodifiableIntSet;
import org.eclipse.collections.impl.tuple.primitive.PrimitiveTuples;
/**
* ImmutableIntDoubleSingletonMap is an optimization for {@link ImmutableIntDoubleMap} of size 1.
* This file was automatically generated from template file immutablePrimitivePrimitiveSingletonMap.stg.
*
* @since 4.0.
*/
final class ImmutableIntDoubleSingletonMap implements ImmutableIntDoubleMap, Serializable
{
private static final long serialVersionUID = 1L;
private static final double EMPTY_VALUE = 0.0;
private final int key1;
private final double value1;
ImmutableIntDoubleSingletonMap(int key1, double value1)
{
this.key1 = key1;
this.value1 = value1;
}
@Override
public double get(int key)
{
return this.getIfAbsent(key, EMPTY_VALUE);
}
@Override
public double getIfAbsent(int key, double ifAbsent)
{
return this.key1 == key ? this.value1 : ifAbsent;
}
@Override
public double getOrThrow(int key)
{
if (this.key1 == key)
{
return this.value1;
}
throw new IllegalStateException("Key " + key + " not present.");
}
@Override
public boolean containsKey(int key)
{
return this.key1 == key;
}
@Override
public boolean containsValue(double value)
{
return Double.compare(this.value1, value) == 0;
}
@Override
public void forEachValue(DoubleProcedure procedure)
{
procedure.value(this.value1);
}
@Override
public void forEachKey(IntProcedure procedure)
{
procedure.value(this.key1);
}
@Override
public void forEachKeyValue(IntDoubleProcedure procedure)
{
procedure.value(this.key1, this.value1);
}
@Override
public LazyIntIterable keysView()
{
return IntLists.immutable.of(this.key1).asLazy();
}
@Override
public RichIterable keyValuesView()
{
return Lists.immutable.of(PrimitiveTuples.pair(this.key1, this.value1)).asLazy();
}
@Override
public ImmutableDoubleIntMap flipUniqueValues()
{
return DoubleIntMaps.immutable.with(this.value1, this.key1);
}
@Override
public ImmutableIntDoubleMap select(IntDoublePredicate predicate)
{
return predicate.accept(this.key1, this.value1) ? IntDoubleHashMap.newWithKeysValues(this.key1, this.value1).toImmutable()
: new IntDoubleHashMap().toImmutable();
}
@Override
public ImmutableIntDoubleMap reject(IntDoublePredicate predicate)
{
return predicate.accept(this.key1, this.value1) ? new IntDoubleHashMap().toImmutable()
: IntDoubleHashMap.newWithKeysValues(this.key1, this.value1).toImmutable();
}
@Override
public T injectInto(T injectedValue, ObjectDoubleToObjectFunction function)
{
return function.valueOf(injectedValue, this.value1);
}
@Override
public RichIterable chunk(int size)
{
if (size <= 0)
{
throw new IllegalArgumentException("Size for groups must be positive but was: " + size);
}
return Lists.mutable.with(DoubleBags.immutable.with(this.value1));
}
@Override
public ImmutableIntDoubleMap toImmutable()
{
return this;
}
@Override
public DoubleIterator doubleIterator()
{
return new UnmodifiableDoubleIterator(IntDoubleHashMap.newWithKeysValues(this.key1, this.value1).doubleIterator());
}
/**
* @since 7.0.
*/
@Override
public void each(DoubleProcedure procedure)
{
procedure.value(this.value1);
}
@Override
public int count(DoublePredicate predicate)
{
return predicate.accept(this.value1) ? 1 : 0;
}
@Override
public double sum()
{
return this.value1;
}
@Override
public double min()
{
return this.value1;
}
@Override
public double max()
{
return this.value1;
}
@Override
public double maxIfEmpty(double defaultValue)
{
return this.value1;
}
@Override
public double minIfEmpty(double defaultValue)
{
return this.value1;
}
@Override
public double average()
{
return this.value1;
}
@Override
public double median()
{
return this.value1;
}
@Override
public double[] toSortedArray()
{
return new double[]{this.value1};
}
@Override
public MutableDoubleList toSortedList()
{
return DoubleArrayList.newListWith(this.value1);
}
@Override
public boolean anySatisfy(DoublePredicate predicate)
{
return predicate.accept(this.value1);
}
@Override
public boolean allSatisfy(DoublePredicate predicate)
{
return predicate.accept(this.value1);
}
@Override
public boolean noneSatisfy(DoublePredicate predicate)
{
return !predicate.accept(this.value1);
}
@Override
public ImmutableDoubleBag select(DoublePredicate predicate)
{
return predicate.accept(this.value1) ? DoubleHashBag.newBagWith(this.value1).toImmutable() : DoubleBags.immutable.empty();
}
@Override
public ImmutableDoubleBag reject(DoublePredicate predicate)
{
return predicate.accept(this.value1) ? DoubleBags.immutable.empty() : DoubleHashBag.newBagWith(this.value1).toImmutable();
}
@Override
public ImmutableBag collect(DoubleToObjectFunction function)
{
return Bags.immutable.of(function.valueOf(this.value1));
}
@Override
public double detectIfNone(DoublePredicate predicate, double ifNone)
{
return predicate.accept(this.value1) ? this.value1 : ifNone;
}
@Override
public double[] toArray()
{
return new double[]{this.value1};
}
@Override
public double[] toArray(double[] target)
{
if (target.length < 1)
{
target = new double[]{this.value1};
}
else
{
target[0] = this.value1;
}
return target;
}
@Override
public boolean contains(double value)
{
return Double.compare(this.value1, value) == 0;
}
@Override
public boolean containsAll(double... source)
{
for (double value : source)
{
if (Double.compare(this.value1, value) != 0)
{
return false;
}
}
return true;
}
@Override
public boolean containsAll(DoubleIterable source)
{
for (DoubleIterator iterator = source.doubleIterator(); iterator.hasNext(); )
{
if (Double.compare(this.value1, iterator.next()) != 0)
{
return false;
}
}
return true;
}
@Override
public MutableDoubleList toList()
{
return DoubleArrayList.newListWith(this.value1);
}
@Override
public MutableDoubleSet toSet()
{
return DoubleHashSet.newSetWith(this.value1);
}
@Override
public MutableDoubleBag toBag()
{
return DoubleHashBag.newBagWith(this.value1);
}
@Override
public LazyDoubleIterable asLazy()
{
return new LazyDoubleIterableAdapter(this);
}
@Override
public ImmutableIntDoubleMap newWithKeyValue(int key, double value)
{
return IntDoubleMaps.immutable.withAll(IntDoubleHashMap.newWithKeysValues(this.key1, this.value1, key, value));
}
@Override
public ImmutableIntDoubleMap newWithoutKey(int key)
{
return this.key1 == key ? IntDoubleMaps.immutable.with() : this;
}
@Override
public ImmutableIntDoubleMap newWithoutAllKeys(IntIterable keys)
{
return keys.contains(this.key1) ? IntDoubleMaps.immutable.with() : this;
}
@Override
public int size()
{
return 1;
}
@Override
public boolean isEmpty()
{
return false;
}
@Override
public boolean notEmpty()
{
return true;
}
@Override
public MutableIntSet keySet()
{
return UnmodifiableIntSet.of(IntHashSet.newSetWith(this.key1));
}
@Override
public MutableDoubleCollection values()
{
return UnmodifiableDoubleCollection.of(DoubleArrayList.newListWith(this.value1));
}
@Override
public boolean equals(Object obj)
{
if (obj == this)
{
return true;
}
if (!(obj instanceof IntDoubleMap))
{
return false;
}
IntDoubleMap map = (IntDoubleMap) obj;
if (map.size() != 1)
{
return false;
}
return map.containsKey(this.key1) && Double.compare(this.value1, map.getOrThrow(this.key1)) == 0;
}
@Override
public int hashCode()
{
return this.key1 ^ (int) (Double.doubleToLongBits(this.value1) ^ Double.doubleToLongBits(this.value1) >>> 32);
}
@Override
public String toString()
{
return "{" + this.key1 + "=" + this.value1 + "}";
}
@Override
public String makeString()
{
return this.makeString(", ");
}
@Override
public String makeString(String separator)
{
return this.makeString("", separator, "");
}
@Override
public String makeString(String start, String separator, String end)
{
Appendable stringBuilder = new StringBuilder();
this.appendString(stringBuilder, start, separator, end);
return stringBuilder.toString();
}
@Override
public void appendString(Appendable appendable)
{
this.appendString(appendable, ", ");
}
@Override
public void appendString(Appendable appendable, String separator)
{
this.appendString(appendable, "", separator, "");
}
@Override
public void appendString(Appendable appendable, String start, String separator, String end)
{
try
{
appendable.append(start);
appendable.append(String.valueOf(this.value1));
appendable.append(end);
}
catch (IOException e)
{
throw new RuntimeException(e);
}
}
}