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.LazyBooleanIterable;
import org.eclipse.collections.api.LazyIterable;
import org.eclipse.collections.api.RichIterable;
import org.eclipse.collections.api.BooleanIterable;
import org.eclipse.collections.api.bag.primitive.MutableBooleanBag;
import org.eclipse.collections.api.block.function.primitive.BooleanToObjectFunction;
import org.eclipse.collections.api.block.function.primitive.ObjectBooleanToObjectFunction;
import org.eclipse.collections.api.block.predicate.primitive.ObjectBooleanPredicate;
import org.eclipse.collections.api.block.predicate.primitive.BooleanPredicate;
import org.eclipse.collections.api.block.procedure.Procedure;
import org.eclipse.collections.api.block.procedure.primitive.ObjectBooleanProcedure;
import org.eclipse.collections.api.block.procedure.primitive.BooleanProcedure;
import org.eclipse.collections.api.collection.ImmutableCollection;
import org.eclipse.collections.api.collection.primitive.ImmutableBooleanCollection;
import org.eclipse.collections.api.collection.primitive.MutableBooleanCollection;
import org.eclipse.collections.api.iterator.BooleanIterator;
import org.eclipse.collections.api.list.primitive.MutableBooleanList;
import org.eclipse.collections.api.map.primitive.ImmutableObjectBooleanMap;
import org.eclipse.collections.api.map.primitive.ObjectBooleanMap;
import org.eclipse.collections.api.set.primitive.MutableBooleanSet;
import org.eclipse.collections.api.tuple.primitive.ObjectBooleanPair;
import org.eclipse.collections.impl.bag.mutable.primitive.BooleanHashBag;
import org.eclipse.collections.impl.collection.mutable.primitive.UnmodifiableBooleanCollection;
import org.eclipse.collections.impl.factory.Lists;
import org.eclipse.collections.impl.factory.Sets;
import org.eclipse.collections.impl.factory.primitive.BooleanLists;
import org.eclipse.collections.impl.iterator.ImmutableEmptyBooleanIterator;
import org.eclipse.collections.impl.lazy.primitive.LazyBooleanIterableAdapter;
import org.eclipse.collections.impl.list.mutable.primitive.BooleanArrayList;
import org.eclipse.collections.impl.set.mutable.primitive.BooleanHashSet;
import org.eclipse.collections.impl.utility.LazyIterate;
final class ImmutableObjectBooleanEmptyMap<K> implements ImmutableObjectBooleanMap<K>, Serializable
{
static final ImmutableObjectBooleanMap<?> INSTANCE = new ImmutableObjectBooleanEmptyMap<>();
private static final long serialVersionUID = 1L;
private static final boolean EMPTY_VALUE = false;
private Object readResolve()
{
return INSTANCE;
}
@Override
public BooleanIterator booleanIterator()
{
return ImmutableEmptyBooleanIterator.INSTANCE;
}
@Override
public void forEach(BooleanProcedure procedure)
{
}
@Override
public void each(BooleanProcedure procedure)
{
}
@Override
public int count(BooleanPredicate predicate)
{
return 0;
}
@Override
public boolean anySatisfy(BooleanPredicate predicate)
{
return false;
}
@Override
public boolean allSatisfy(BooleanPredicate predicate)
{
return true;
}
@Override
public boolean noneSatisfy(BooleanPredicate predicate)
{
return true;
}
@Override
public ImmutableBooleanCollection select(BooleanPredicate predicate)
{
return BooleanLists.immutable.with();
}
@Override
public ImmutableBooleanCollection reject(BooleanPredicate predicate)
{
return BooleanLists.immutable.with();
}
@Override
public boolean detectIfNone(BooleanPredicate predicate, boolean ifNone)
{
return ifNone;
}
@Override
public <V> ImmutableCollection<V> collect(BooleanToObjectFunction<? extends V> function)
{
return Lists.immutable.of();
}
@Override
public boolean[] toArray()
{
return new boolean[0];
}
@Override
public boolean contains(boolean value)
{
return false;
}
@Override
public boolean containsAll(boolean... source)
{
return source.length == 0;
}
@Override
public boolean containsAll(BooleanIterable source)
{
return source.isEmpty();
}
@Override
public MutableBooleanList toList()
{
return new BooleanArrayList();
}
@Override
public MutableBooleanSet toSet()
{
return new BooleanHashSet();
}
@Override
public MutableBooleanBag toBag()
{
return new BooleanHashBag();
}
@Override
public LazyBooleanIterable asLazy()
{
return new LazyBooleanIterableAdapter(this);
}
@Override
public ImmutableObjectBooleanMap<K> newWithKeyValue(K key, boolean value)
{
return new ImmutableObjectBooleanSingletonMap<>(key, value);
}
@Override
public ImmutableObjectBooleanMap<K> newWithoutKey(K key)
{
return this;
}
@Override
public ImmutableObjectBooleanMap<K> newWithoutAllKeys(Iterable<? extends K> keys)
{
return this;
}
@Override
public boolean get(Object key)
{
return EMPTY_VALUE;
}
@Override
public boolean getOrThrow(Object key)
{
throw new IllegalStateException("Key " + key + " not present.");
}
@Override
public boolean getIfAbsent(Object key, boolean ifAbsent)
{
return ifAbsent;
}
@Override
public boolean containsKey(Object key)
{
return false;
}
@Override
public boolean containsValue(boolean value)
{
return false;
}
@Override
public void forEachValue(BooleanProcedure procedure)
{
}
@Override
public void forEachKey(Procedure<? super K> procedure)
{
}
@Override
public void forEachKeyValue(ObjectBooleanProcedure<? super K> objectBooleanProcedure)
{
}
@Override
public ImmutableObjectBooleanMap<K> select(ObjectBooleanPredicate<? super K> objectBooleanPredicate)
{
return this;
}
@Override
public ImmutableObjectBooleanMap<K> reject(ObjectBooleanPredicate<? super K> objectBooleanPredicate)
{
return this;
}
@Override
public ImmutableObjectBooleanMap<K> toImmutable()
{
return this;
}
@Override
public int size()
{
return 0;
}
@Override
public boolean isEmpty()
{
return true;
}
@Override
public boolean notEmpty()
{
return false;
}
@Override
public <T> T injectInto(T injectedValue, ObjectBooleanToObjectFunction<? super T, ? extends T> function)
{
return injectedValue;
}
@Override
public RichIterable<BooleanIterable> chunk(int size)
{
return Lists.immutable.empty();
}
@Override
public Set<K> keySet()
{
return Sets.immutable.<K>of().castToSet();
}
@Override
public MutableBooleanCollection values()
{
return UnmodifiableBooleanCollection.of(new BooleanArrayList());
}
@Override
public LazyIterable<K> keysView()
{
return LazyIterate.empty();
}
@Override
public RichIterable<ObjectBooleanPair<K>> keyValuesView()
{
return LazyIterate.empty();
}
@Override
public boolean equals(Object obj)
{
if (obj == this)
{
return true;
}
if (!(obj instanceof ObjectBooleanMap))
{
return false;
}
ObjectBooleanMap<K> map = (ObjectBooleanMap<K>) obj;
return map.isEmpty();
}
@Override
public int hashCode()
{
return 0;
}
@Override
public String toString()
{
return "{}";
}
@Override
public String makeString()
{
return "";
}
@Override
public String makeString(String separator)
{
return "";
}
@Override
public String makeString(String start, String separator, String end)
{
return start + end;
}
@Override
public void appendString(Appendable appendable)
{
}
@Override
public void appendString(Appendable appendable, String separator)
{
}
@Override
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);
}
}
}