package org.eclipse.collections.impl.stack.immutable.primitive;
import java.io.IOException;
import java.io.Serializable;
import java.util.EmptyStackException;
import org.eclipse.collections.api.BooleanIterable;
import org.eclipse.collections.api.LazyBooleanIterable;
import org.eclipse.collections.api.RichIterable;
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.ObjectBooleanIntToObjectFunction;
import org.eclipse.collections.api.block.function.primitive.ObjectBooleanToObjectFunction;
import org.eclipse.collections.api.block.predicate.primitive.BooleanPredicate;
import org.eclipse.collections.api.block.procedure.primitive.BooleanIntProcedure;
import org.eclipse.collections.api.block.procedure.primitive.BooleanProcedure;
import org.eclipse.collections.api.iterator.BooleanIterator;
import org.eclipse.collections.api.list.primitive.BooleanList;
import org.eclipse.collections.api.list.primitive.MutableBooleanList;
import org.eclipse.collections.api.set.primitive.MutableBooleanSet;
import org.eclipse.collections.api.stack.ImmutableStack;
import org.eclipse.collections.api.stack.primitive.ImmutableBooleanStack;
import org.eclipse.collections.api.stack.primitive.BooleanStack;
import org.eclipse.collections.impl.bag.mutable.primitive.BooleanHashBag;
import org.eclipse.collections.impl.factory.Stacks;
import org.eclipse.collections.impl.factory.primitive.BooleanStacks;
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.factory.Lists;
final class ImmutableBooleanEmptyStack implements ImmutableBooleanStack, Serializable
{
static final ImmutableBooleanStack INSTANCE = new ImmutableBooleanEmptyStack();
private static final long serialVersionUID = 1L;
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 boolean peek()
{
throw new EmptyStackException();
}
@Override
public BooleanList peek(int count)
{
this.checkNegativeCount(count);
if (count == 0)
{
return new BooleanArrayList(0);
}
throw new EmptyStackException();
}
@Override
public boolean peekAt(int index)
{
this.checkNegativeCount(index);
throw new EmptyStackException();
}
@Override
public ImmutableBooleanStack select(BooleanPredicate predicate)
{
return this;
}
@Override
public ImmutableBooleanStack reject(BooleanPredicate predicate)
{
return this;
}
@Override
public boolean detectIfNone(BooleanPredicate predicate, boolean ifNone)
{
return ifNone;
}
@Override
public <V> ImmutableStack<V> collect(BooleanToObjectFunction<? extends V> function)
{
return Stacks.immutable.of();
}
@Override
public boolean[] toArray()
{
return new boolean[0];
}
@Override
public boolean[] toArray(boolean[] target)
{
return target;
}
@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 ImmutableBooleanStack toImmutable()
{
return this;
}
@Override
public ImmutableBooleanStack push(boolean element)
{
return BooleanStacks.immutable.with(element);
}
@Override
public ImmutableBooleanStack pop()
{
throw new EmptyStackException();
}
@Override
public ImmutableBooleanStack pop(int count)
{
this.checkNegativeCount(count);
if (count == 0)
{
return this;
}
throw new EmptyStackException();
}
private void checkNegativeCount(int count)
{
if (count < 0)
{
throw new IllegalArgumentException("Count must be positive but was " + count);
}
}
@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 boolean equals(Object otherStack)
{
if (otherStack == this)
{
return true;
}
if (!(otherStack instanceof BooleanStack))
{
return false;
}
BooleanStack stack = (BooleanStack) otherStack;
return stack.isEmpty();
}
@Override
public int hashCode()
{
return 1;
}
@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);
}
}
@Override
public boolean getFirst()
{
throw new UnsupportedOperationException(this.getClass().getSimpleName() + ".getFirst() not implemented yet");
}
@Override
public int indexOf(boolean value)
{
throw new UnsupportedOperationException(this.getClass().getSimpleName() + ".indexOf() not implemented yet");
}
@Override
public <T> T injectIntoWithIndex(T injectedValue, ObjectBooleanIntToObjectFunction<? super T, ? extends T> function)
{
throw new UnsupportedOperationException(this.getClass().getSimpleName() + ".injectIntoWithIndex() not implemented yet");
}
@Override
public void forEachWithIndex(BooleanIntProcedure procedure)
{
throw new UnsupportedOperationException(this.getClass().getSimpleName() + ".forEachWithIndex() not implemented yet");
}
}