/*
* 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 java.io.IOException;
import java.io.Serializable;
import java.util.NoSuchElementException;
import java.util.Set;
import com.gs.collections.api.LazyByteIterable;
import com.gs.collections.api.LazyIterable;
import com.gs.collections.api.RichIterable;
import com.gs.collections.api.ByteIterable;
import com.gs.collections.api.bag.primitive.MutableByteBag;
import com.gs.collections.api.block.function.primitive.ByteToObjectFunction;
import com.gs.collections.api.block.function.primitive.ObjectByteToObjectFunction;
import com.gs.collections.api.block.predicate.primitive.ObjectBytePredicate;
import com.gs.collections.api.block.predicate.primitive.BytePredicate;
import com.gs.collections.api.block.procedure.Procedure;
import com.gs.collections.api.block.procedure.primitive.ObjectByteProcedure;
import com.gs.collections.api.block.procedure.primitive.ByteProcedure;
import com.gs.collections.api.collection.ImmutableCollection;
import com.gs.collections.api.collection.primitive.ImmutableByteCollection;
import com.gs.collections.api.collection.primitive.MutableByteCollection;
import com.gs.collections.api.iterator.ByteIterator;
import com.gs.collections.api.list.primitive.MutableByteList;
import com.gs.collections.api.map.primitive.ImmutableObjectByteMap;
import com.gs.collections.api.map.primitive.ObjectByteMap;
import com.gs.collections.api.set.primitive.MutableByteSet;
import com.gs.collections.api.tuple.primitive.ObjectBytePair;
import com.gs.collections.impl.bag.mutable.primitive.ByteHashBag;
import com.gs.collections.impl.collection.mutable.primitive.UnmodifiableByteCollection;
import com.gs.collections.impl.factory.Lists;
import com.gs.collections.impl.factory.Sets;
import com.gs.collections.impl.factory.primitive.ByteLists;
import com.gs.collections.impl.lazy.primitive.LazyByteIterableAdapter;
import com.gs.collections.impl.list.mutable.primitive.ByteArrayList;
import com.gs.collections.impl.set.mutable.primitive.ByteHashSet;
import com.gs.collections.impl.utility.LazyIterate;
/**
* ImmutableObjectByteEmptyMap is an optimization for {@link ImmutableObjectByteMap} of size 0.
* This file was automatically generated from template file immutableObjectPrimitiveEmptyMap.stg.
*
* @since 4.0.
*/
final class ImmutableObjectByteEmptyMap<K> implements ImmutableObjectByteMap<K>, Serializable
{
private static final long serialVersionUID = 1L;
private static final byte EMPTY_VALUE = (byte) 0;
static final ImmutableObjectByteMap<?> INSTANCE = new ImmutableObjectByteEmptyMap<Object>();
private Object readResolve()
{
return INSTANCE;
}
public ByteIterator byteIterator()
{
return new InternalByteIterator();
}
private static class InternalByteIterator implements ByteIterator
{
public boolean hasNext()
{
return false;
}
public byte next()
{
throw new NoSuchElementException();
}
}
public void forEach(ByteProcedure procedure)
{
}
public int count(BytePredicate predicate)
{
return 0;
}
public boolean anySatisfy(BytePredicate predicate)
{
return false;
}
public boolean allSatisfy(BytePredicate predicate)
{
return true;
}
public boolean noneSatisfy(BytePredicate predicate)
{
return true;
}
public ImmutableByteCollection select(BytePredicate predicate)
{
return ByteLists.immutable.with();
}
public ImmutableByteCollection reject(BytePredicate predicate)
{
return ByteLists.immutable.with();
}
public byte detectIfNone(BytePredicate predicate, byte ifNone)
{
return ifNone;
}
public <V> ImmutableCollection<V> collect(ByteToObjectFunction<? extends V> function)
{
return Lists.immutable.of();
}
public long sum()
{
return 0L;
}
public byte min()
{
throw new NoSuchElementException();
}
public byte max()
{
throw new NoSuchElementException();
}
public byte maxIfEmpty(byte defaultValue)
{
return defaultValue;
}
public byte minIfEmpty(byte defaultValue)
{
return defaultValue;
}
public double average()
{
throw new ArithmeticException();
}
public double median()
{
throw new ArithmeticException();
}
public byte[] toSortedArray()
{
return new byte[0];
}
public MutableByteList toSortedList()
{
return new ByteArrayList();
}
public byte[] toArray()
{
return new byte[0];
}
public boolean contains(byte value)
{
return false;
}
public boolean containsAll(byte... source)
{
return source.length == 0;
}
public boolean containsAll(ByteIterable source)
{
return source.isEmpty();
}
public MutableByteList toList()
{
return new ByteArrayList();
}
public MutableByteSet toSet()
{
return new ByteHashSet();
}
public MutableByteBag toBag()
{
return new ByteHashBag();
}
public LazyByteIterable asLazy()
{
return new LazyByteIterableAdapter(this);
}
public ImmutableObjectByteMap<K> newWithKeyValue(K key, byte value)
{
return new ImmutableObjectByteSingletonMap<K>(key, value);
}
public ImmutableObjectByteMap<K> newWithoutKey(K key)
{
return this;
}
public ImmutableObjectByteMap<K> newWithoutAllKeys(Iterable<? extends K> keys)
{
return this;
}
public byte get(Object key)
{
return EMPTY_VALUE;
}
public byte getOrThrow(Object key)
{
throw new IllegalStateException("Key " + key + " not present.");
}
public byte getIfAbsent(Object key, byte ifAbsent)
{
return ifAbsent;
}
public boolean containsKey(Object key)
{
return false;
}
public boolean containsValue(byte value)
{
return false;
}
public void forEachValue(ByteProcedure procedure)
{
}
public void forEachKey(Procedure<? super K> procedure)
{
}
public void forEachKeyValue(ObjectByteProcedure<? super K> objectByteProcedure)
{
}
public ImmutableObjectByteMap<K> select(ObjectBytePredicate<? super K> objectBytePredicate)
{
return this;
}
public ImmutableObjectByteMap<K> reject(ObjectBytePredicate<? super K> objectBytePredicate)
{
return this;
}
public ImmutableObjectByteMap<K> toImmutable()
{
return this;
}
public int size()
{
return 0;
}
public boolean isEmpty()
{
return true;
}
public boolean notEmpty()
{
return false;
}
public <T> T injectInto(T injectedValue, ObjectByteToObjectFunction<? super T, ? extends T> function)
{
return injectedValue;
}
public Set<K> keySet()
{
return Sets.immutable.<K>of().castToSet();
}
public MutableByteCollection values()
{
return UnmodifiableByteCollection.of(new ByteArrayList());
}
public LazyIterable<K> keysView()
{
return LazyIterate.empty();
}
public RichIterable<ObjectBytePair<K>> keyValuesView()
{
return LazyIterate.empty();
}
@Override
public boolean equals(Object obj)
{
if (obj == this)
{
return true;
}
if (!(obj instanceof ObjectByteMap))
{
return false;
}
ObjectByteMap<K> map = (ObjectByteMap<K>) obj;
return map.isEmpty();
}
@Override
public int hashCode()
{
return 0;
}
@Override
public String toString()
{
return "{}";
}
public String makeString()
{
return "";
}
public String makeString(String separator)
{
return "";
}
public String makeString(String start, String separator, String end)
{
return start + end;
}
public void appendString(Appendable appendable)
{
}
public void appendString(Appendable appendable, String separator)
{
}
public void appendString(Appendable appendable, String start, String separator, String end)
{
try
{
appendable.append(start);
appendable.append(end);
}
catch (IOException e)
{
throw new RuntimeException(e);
}
}
}