package org.eclipse.collections.impl.stack.immutable.primitive;
import java.io.IOException;
import java.io.Serializable;
import java.util.EmptyStackException;
import java.util.NoSuchElementException;
import org.eclipse.collections.api.CharIterable;
import org.eclipse.collections.api.LazyCharIterable;
import org.eclipse.collections.api.RichIterable;
import org.eclipse.collections.api.bag.primitive.MutableCharBag;
import org.eclipse.collections.api.block.function.primitive.CharToObjectFunction;
import org.eclipse.collections.api.block.function.primitive.ObjectCharIntToObjectFunction;
import org.eclipse.collections.api.block.function.primitive.ObjectCharToObjectFunction;
import org.eclipse.collections.api.block.predicate.primitive.CharPredicate;
import org.eclipse.collections.api.block.procedure.primitive.CharIntProcedure;
import org.eclipse.collections.api.block.procedure.primitive.CharProcedure;
import org.eclipse.collections.api.iterator.CharIterator;
import org.eclipse.collections.api.list.primitive.CharList;
import org.eclipse.collections.api.list.primitive.MutableCharList;
import org.eclipse.collections.api.set.primitive.MutableCharSet;
import org.eclipse.collections.api.stack.ImmutableStack;
import org.eclipse.collections.api.stack.primitive.ImmutableCharStack;
import org.eclipse.collections.api.stack.primitive.CharStack;
import org.eclipse.collections.impl.bag.mutable.primitive.CharHashBag;
import org.eclipse.collections.impl.factory.Stacks;
import org.eclipse.collections.impl.factory.primitive.CharStacks;
import org.eclipse.collections.impl.iterator.ImmutableEmptyCharIterator;
import org.eclipse.collections.impl.lazy.primitive.LazyCharIterableAdapter;
import org.eclipse.collections.impl.list.mutable.primitive.CharArrayList;
import org.eclipse.collections.impl.set.mutable.primitive.CharHashSet;
import org.eclipse.collections.impl.factory.Lists;
final class ImmutableCharEmptyStack implements ImmutableCharStack, Serializable
{
static final ImmutableCharStack INSTANCE = new ImmutableCharEmptyStack();
private static final long serialVersionUID = 1L;
private Object readResolve()
{
return INSTANCE;
}
@Override
public CharIterator charIterator()
{
return ImmutableEmptyCharIterator.INSTANCE;
}
@Override
public void forEach(CharProcedure procedure)
{
}
@Override
public void each(CharProcedure procedure)
{
}
@Override
public int count(CharPredicate predicate)
{
return 0;
}
@Override
public boolean anySatisfy(CharPredicate predicate)
{
return false;
}
@Override
public boolean allSatisfy(CharPredicate predicate)
{
return true;
}
@Override
public boolean noneSatisfy(CharPredicate predicate)
{
return true;
}
@Override
public char peek()
{
throw new EmptyStackException();
}
@Override
public CharList peek(int count)
{
this.checkNegativeCount(count);
if (count == 0)
{
return new CharArrayList(0);
}
throw new EmptyStackException();
}
@Override
public char peekAt(int index)
{
this.checkNegativeCount(index);
throw new EmptyStackException();
}
@Override
public ImmutableCharStack select(CharPredicate predicate)
{
return this;
}
@Override
public ImmutableCharStack reject(CharPredicate predicate)
{
return this;
}
@Override
public char detectIfNone(CharPredicate predicate, char ifNone)
{
return ifNone;
}
@Override
public <V> ImmutableStack<V> collect(CharToObjectFunction<? extends V> function)
{
return Stacks.immutable.of();
}
@Override
public long sum()
{
return 0;
}
@Override
public char max()
{
throw new NoSuchElementException();
}
@Override
public char maxIfEmpty(char defaultValue)
{
return defaultValue;
}
@Override
public char min()
{
throw new NoSuchElementException();
}
@Override
public char minIfEmpty(char defaultValue)
{
return defaultValue;
}
@Override
public double average()
{
throw new ArithmeticException();
}
@Override
public double median()
{
throw new ArithmeticException();
}
@Override
public char[] toSortedArray()
{
return new char[0];
}
@Override
public MutableCharList toSortedList()
{
return new CharArrayList();
}
@Override
public char[] toArray()
{
return new char[0];
}
@Override
public char[] toArray(char[] target)
{
return target;
}
@Override
public boolean contains(char value)
{
return false;
}
@Override
public boolean containsAll(char... source)
{
return source.length == 0;
}
@Override
public boolean containsAll(CharIterable source)
{
return source.isEmpty();
}
@Override
public MutableCharList toList()
{
return new CharArrayList();
}
@Override
public MutableCharSet toSet()
{
return new CharHashSet();
}
@Override
public MutableCharBag toBag()
{
return new CharHashBag();
}
@Override
public LazyCharIterable asLazy()
{
return new LazyCharIterableAdapter(this);
}
@Override
public ImmutableCharStack toImmutable()
{
return this;
}
@Override
public ImmutableCharStack push(char element)
{
return CharStacks.immutable.with(element);
}
@Override
public ImmutableCharStack pop()
{
throw new EmptyStackException();
}
@Override
public ImmutableCharStack 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, ObjectCharToObjectFunction<? super T, ? extends T> function)
{
return injectedValue;
}
@Override
public RichIterable<CharIterable> chunk(int size)
{
return Lists.immutable.empty();
}
@Override
public boolean equals(Object otherStack)
{
if (otherStack == this)
{
return true;
}
if (!(otherStack instanceof CharStack))
{
return false;
}
CharStack stack = (CharStack) 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 char getFirst()
{
throw new UnsupportedOperationException(this.getClass().getSimpleName() + ".getFirst() not implemented yet");
}
@Override
public int indexOf(char value)
{
throw new UnsupportedOperationException(this.getClass().getSimpleName() + ".indexOf() not implemented yet");
}
@Override
public <T> T injectIntoWithIndex(T injectedValue, ObjectCharIntToObjectFunction<? super T, ? extends T> function)
{
throw new UnsupportedOperationException(this.getClass().getSimpleName() + ".injectIntoWithIndex() not implemented yet");
}
@Override
public void forEachWithIndex(CharIntProcedure procedure)
{
throw new UnsupportedOperationException(this.getClass().getSimpleName() + ".forEachWithIndex() not implemented yet");
}
}