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/*
* Copyright (c) 2022 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.IOException;
import java.io.Serializable;
import java.util.Set;
import org.eclipse.collections.api.IntIterable;
import org.eclipse.collections.api.LazyIntIterable;
import org.eclipse.collections.api.LazyIterable;
import org.eclipse.collections.api.RichIterable;
import org.eclipse.collections.api.bag.primitive.MutableIntBag;
import org.eclipse.collections.api.block.function.primitive.IntToObjectFunction;
import org.eclipse.collections.api.block.function.primitive.ObjectIntToObjectFunction;
import org.eclipse.collections.api.block.predicate.primitive.IntPredicate;
import org.eclipse.collections.api.block.predicate.primitive.ObjectIntPredicate;
import org.eclipse.collections.api.block.procedure.Procedure;
import org.eclipse.collections.api.block.procedure.primitive.IntProcedure;
import org.eclipse.collections.api.block.procedure.primitive.ObjectIntProcedure;
import org.eclipse.collections.api.collection.ImmutableCollection;
import org.eclipse.collections.api.collection.primitive.ImmutableIntCollection;
import org.eclipse.collections.api.collection.primitive.MutableIntCollection;
import org.eclipse.collections.api.iterator.IntIterator;
import org.eclipse.collections.api.list.primitive.MutableIntList;
import org.eclipse.collections.api.map.primitive.ImmutableObjectIntMap;
import org.eclipse.collections.api.map.primitive.ImmutableIntObjectMap;
import org.eclipse.collections.api.map.primitive.ObjectIntMap;
import org.eclipse.collections.api.set.primitive.MutableIntSet;
import org.eclipse.collections.api.tuple.primitive.ObjectIntPair;
import org.eclipse.collections.impl.bag.mutable.primitive.IntHashBag;
import org.eclipse.collections.impl.collection.mutable.primitive.UnmodifiableIntCollection;
import org.eclipse.collections.impl.factory.Lists;
import org.eclipse.collections.impl.factory.Sets;
import org.eclipse.collections.impl.factory.primitive.IntLists;
import org.eclipse.collections.impl.factory.primitive.ObjectIntMaps;
import org.eclipse.collections.impl.factory.primitive.IntObjectMaps;
import org.eclipse.collections.impl.iterator.UnmodifiableIntIterator;
import org.eclipse.collections.impl.lazy.primitive.LazyIntIterableAdapter;
import org.eclipse.collections.impl.list.mutable.primitive.IntArrayList;
import org.eclipse.collections.impl.map.mutable.primitive.ObjectIntHashMap;
import org.eclipse.collections.impl.set.mutable.primitive.IntHashSet;
import org.eclipse.collections.impl.tuple.primitive.PrimitiveTuples;
/**
* ImmutableObjectIntSingletonMap is an optimization for {@link ImmutableObjectIntMap} of size 1.
* This file was automatically generated from template file immutableObjectPrimitiveSingletonMap.stg.
*
* @since 4.0.
*/
final class ImmutableObjectIntSingletonMap extends AbstractImmutableObjectIntMap implements Serializable
{
private static final long serialVersionUID = 1L;
private static final int EMPTY_VALUE = 0;
private final K key1;
private final int value1;
ImmutableObjectIntSingletonMap(K key1, int value1)
{
this.key1 = key1;
this.value1 = value1;
}
@Override
public IntIterator intIterator()
{
return new UnmodifiableIntIterator(ObjectIntHashMap.newWithKeysValues(this.key1, this.value1).intIterator());
}
@Override
public void forEach(IntProcedure procedure)
{
this.each(procedure);
}
/**
* @since 7.0.
*/
@Override
public void each(IntProcedure procedure)
{
procedure.value(this.value1);
}
@Override
public int count(IntPredicate predicate)
{
return predicate.accept(this.value1) ? 1 : 0;
}
@Override
public boolean anySatisfy(IntPredicate predicate)
{
return predicate.accept(this.value1);
}
@Override
public boolean allSatisfy(IntPredicate predicate)
{
return predicate.accept(this.value1);
}
@Override
public boolean noneSatisfy(IntPredicate predicate)
{
return !predicate.accept(this.value1);
}
@Override
public ImmutableIntCollection select(IntPredicate predicate)
{
return predicate.accept(this.value1) ? IntLists.immutable.with(this.value1) : IntLists.immutable.with();
}
@Override
public ImmutableIntCollection reject(IntPredicate predicate)
{
return predicate.accept(this.value1) ? IntLists.immutable.with() : IntLists.immutable.with(this.value1);
}
@Override
public int detectIfNone(IntPredicate predicate, int ifNone)
{
return predicate.accept(this.value1) ? this.value1 : ifNone;
}
@Override
public T injectInto(T injectedValue, ObjectIntToObjectFunction 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.immutable.with(IntLists.immutable.with(this.value1));
}
@Override
public ImmutableCollection collect(IntToObjectFunction function)
{
return Lists.immutable.of(function.valueOf(this.value1));
}
@Override
public long sum()
{
return this.value1;
}
@Override
public int min()
{
return this.value1;
}
@Override
public int max()
{
return this.value1;
}
@Override
public int maxIfEmpty(int defaultValue)
{
return this.value1;
}
@Override
public int minIfEmpty(int defaultValue)
{
return this.value1;
}
@Override
public double average()
{
return this.value1;
}
@Override
public double median()
{
return this.value1;
}
@Override
public int[] toSortedArray()
{
return new int[]{this.value1};
}
@Override
public MutableIntList toSortedList()
{
return IntArrayList.newListWith(this.value1);
}
@Override
public int[] toArray()
{
return new int[]{this.value1};
}
@Override
public int[] toArray(int[] target)
{
if (target.length < 1)
{
target = new int[]{this.value1};
}
else
{
target[0] = this.value1;
}
return target;
}
@Override
public boolean contains(int value)
{
return this.value1 == value;
}
@Override
public boolean containsAll(int... source)
{
for (int value : source)
{
if (this.value1 != value)
{
return false;
}
}
return true;
}
@Override
public boolean containsAll(IntIterable source)
{
for (IntIterator iterator = source.intIterator(); iterator.hasNext(); )
{
if (this.value1 != iterator.next())
{
return false;
}
}
return true;
}
@Override
public MutableIntList toList()
{
return IntArrayList.newListWith(this.value1);
}
@Override
public MutableIntSet toSet()
{
return IntHashSet.newSetWith(this.value1);
}
@Override
public MutableIntBag toBag()
{
return IntHashBag.newBagWith(this.value1);
}
@Override
public LazyIntIterable asLazy()
{
return new LazyIntIterableAdapter(this);
}
@Override
public ImmutableObjectIntMap newWithKeyValue(K key, int value)
{
return ObjectIntMaps.immutable.withAll(ObjectIntHashMap.newWithKeysValues(this.key1, this.value1, key, value));
}
@Override
public ImmutableObjectIntMap newWithoutKey(K key)
{
return nullSafeEquals(this.key1, key) ? (ImmutableObjectIntMap) ImmutableObjectIntEmptyMap.INSTANCE : this;
}
private static boolean nullSafeEquals(Object value, Object other)
{
if (value == null)
{
if (other == null)
{
return true;
}
}
else if (other == value || value.equals(other))
{
return true;
}
return false;
}
@Override
public ImmutableObjectIntMap newWithoutAllKeys(Iterable keys)
{
ObjectIntHashMap map = new ObjectIntHashMap(this);
for (K key : keys)
{
map.removeKey(key);
}
return map.toImmutable();
}
@Override
public int get(Object key)
{
return this.getIfAbsent(key, EMPTY_VALUE);
}
@Override
public int getOrThrow(Object key)
{
if (nullSafeEquals(this.key1, key))
{
return this.value1;
}
throw new IllegalStateException("Key " + key + " not present.");
}
@Override
public int getIfAbsent(Object key, int ifAbsent)
{
return nullSafeEquals(this.key1, key) ? this.value1 : ifAbsent;
}
@Override
public boolean containsKey(Object key)
{
return nullSafeEquals(this.key1, key);
}
@Override
public boolean containsValue(int value)
{
return this.value1 == value;
}
@Override
public void forEachValue(IntProcedure procedure)
{
procedure.value(this.value1);
}
@Override
public void forEachKey(Procedure procedure)
{
procedure.value(this.key1);
}
@Override
public void forEachKeyValue(ObjectIntProcedure objectIntProcedure)
{
objectIntProcedure.value(this.key1, this.value1);
}
@Override
public ImmutableObjectIntMap select(ObjectIntPredicate objectIntPredicate)
{
return objectIntPredicate.accept(this.key1, this.value1) ? ObjectIntHashMap.newWithKeysValues(this.key1, this.value1).toImmutable()
: (ImmutableObjectIntMap) ImmutableObjectIntEmptyMap.INSTANCE;
}
@Override
public ImmutableObjectIntMap reject(ObjectIntPredicate objectIntPredicate)
{
return objectIntPredicate.accept(this.key1, this.value1) ? (ImmutableObjectIntMap) ImmutableObjectIntEmptyMap.INSTANCE
: ObjectIntHashMap.newWithKeysValues(this.key1, this.value1).toImmutable();
}
@Override
public ImmutableObjectIntMap toImmutable()
{
return this;
}
@Override
public int size()
{
return 1;
}
@Override
public boolean isEmpty()
{
return false;
}
@Override
public boolean notEmpty()
{
return true;
}
@Override
public Set keySet()
{
return Sets.immutable.of(this.key1).castToSet();
}
@Override
public MutableIntCollection values()
{
return UnmodifiableIntCollection.of(IntArrayList.newListWith(this.value1));
}
@Override
public LazyIterable keysView()
{
return Lists.immutable.of(this.key1).asLazy();
}
@Override
public RichIterable> keyValuesView()
{
return Lists.immutable.of(PrimitiveTuples.pair(this.key1, this.value1)).asLazy();
}
@Override
public ImmutableIntObjectMap flipUniqueValues()
{
return IntObjectMaps.immutable.with(this.value1, this.key1);
}
@Override
public boolean equals(Object obj)
{
if (obj == this)
{
return true;
}
if (!(obj instanceof ObjectIntMap))
{
return false;
}
ObjectIntMap map = (ObjectIntMap) obj;
if (map.size() != 1)
{
return false;
}
return map.containsKey(this.key1) && this.value1 == map.getOrThrow(this.key1);
}
@Override
public int hashCode()
{
return (this.key1 == null ? 0 : this.key1.hashCode()) ^ this.value1;
}
@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);
}
}
private Object writeReplace()
{
return new ImmutableObjectIntMapSerializationProxy(this);
}
}