/*
 * Copyright (c) 2021 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.stack.immutable.primitive;

import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.io.Serializable;

import org.eclipse.collections.api.ByteIterable;
import org.eclipse.collections.api.block.function.primitive.ByteToObjectFunction;
import org.eclipse.collections.api.block.predicate.primitive.BytePredicate;
import org.eclipse.collections.api.list.primitive.MutableByteList;
import org.eclipse.collections.api.stack.ImmutableStack;
import org.eclipse.collections.api.stack.primitive.ByteStack;
import org.eclipse.collections.api.stack.primitive.ImmutableByteStack;
import org.eclipse.collections.impl.block.procedure.checked.primitive.CheckedByteProcedure;
import org.eclipse.collections.impl.factory.Stacks;
import org.eclipse.collections.impl.factory.primitive.ByteStacks;
import org.eclipse.collections.impl.list.mutable.primitive.ByteArrayList;
import org.eclipse.collections.impl.stack.mutable.primitive.ByteArrayStack;
import org.eclipse.collections.impl.stack.primitive.AbstractByteStack;

ImmutableByteArrayStack is the non-modifiable equivalent of ByteArrayStack. This file was automatically generated from template file immutablePrimitiveArrayStack.stg.
Since:4.0.
/** * ImmutableByteArrayStack is the non-modifiable equivalent of {@link ByteArrayStack}. * This file was automatically generated from template file immutablePrimitiveArrayStack.stg. * * @since 4.0. */
final class ImmutableByteArrayStack extends AbstractByteStack implements ImmutableByteStack, Serializable { private static final long serialVersionUID = 1L; private final ByteArrayList delegate; private ImmutableByteArrayStack(byte[] newElements) { this.checkOptimizedSize(newElements.length); this.delegate = new ByteArrayList(newElements); } private ImmutableByteArrayStack(ByteArrayList newElements) { this.checkOptimizedSize(newElements.size()); this.delegate = newElements; } private void checkOptimizedSize(int length) { if (length <= 1) { throw new IllegalArgumentException("Use ByteStacks.immutable.with() to instantiate an optimized collection"); } } public static ImmutableByteArrayStack newStack(ByteIterable iterable) { return new ImmutableByteArrayStack(iterable.toArray()); } public static ImmutableByteArrayStack newStackWith(byte... elements) { byte[] newArray = new byte[elements.length]; System.arraycopy(elements, 0, newArray, 0, elements.length); return new ImmutableByteArrayStack(newArray); } public static ImmutableByteArrayStack newStackFromTopToBottom(byte... items) { return new ImmutableByteArrayStack(ByteArrayList.newListWith(items).reverseThis()); } public static ImmutableByteArrayStack newStackFromTopToBottom(ByteIterable items) { return new ImmutableByteArrayStack(ByteArrayList.newList(items).reverseThis()); } @Override protected ByteArrayList getDelegate() { return this.delegate; } @Override public ImmutableByteStack push(byte item) { ByteArrayList newDelegate = ByteArrayList.newList(this.delegate); newDelegate.add(item); return new ImmutableByteArrayStack(newDelegate); } @Override public ImmutableByteStack pop() { ByteArrayList newDelegate = ByteArrayList.newList(this.delegate); newDelegate.removeAtIndex(this.delegate.size() - 1); return ByteStacks.immutable.with(newDelegate.toArray()); } @Override public ImmutableByteStack pop(int count) { this.checkNegativeCount(count); if (count == 0) { return this; } this.checkSizeLessThanCount(count); ByteArrayList newDelegate = ByteArrayList.newList(this.delegate); while (count > 0) { newDelegate.removeAtIndex(newDelegate.size() - 1); count--; } return ByteStacks.immutable.with(newDelegate.toArray()); } private void checkNegativeCount(int count) { if (count < 0) { throw new IllegalArgumentException("Count must be positive but was " + count); } } @Override public ImmutableByteStack select(BytePredicate predicate) { return ByteStacks.immutable.withAllReversed(this.delegate.asReversed().select(predicate)); } @Override public ImmutableByteStack reject(BytePredicate predicate) { return ByteStacks.immutable.withAllReversed(this.delegate.asReversed().reject(predicate)); } @Override public <V> ImmutableStack<V> collect(ByteToObjectFunction<? extends V> function) { return Stacks.immutable.withAllReversed(this.delegate.asReversed().collect(function)); } @Override public ImmutableByteStack toImmutable() { return this; } @Override public boolean isEmpty() { return false; } @Override public boolean notEmpty() { return true; } @Override public MutableByteList toSortedList() { return ByteArrayList.newList(this).sortThis(); } private Object writeReplace() { return new ImmutableByteStackSerializationProxy(this); } private static class ImmutableByteStackSerializationProxy implements Externalizable { private static final long serialVersionUID = 1L; private ByteStack stack; @SuppressWarnings("UnusedDeclaration") public ImmutableByteStackSerializationProxy() { // Empty constructor for Externalizable class } protected ImmutableByteStackSerializationProxy(ByteStack stack) { this.stack = stack; } @Override public void writeExternal(final ObjectOutput out) throws IOException { out.writeInt(this.stack.size()); try { this.stack.forEach(new CheckedByteProcedure() { @Override public void safeValue(byte item) throws IOException { out.writeByte(item); } }); } catch (RuntimeException e) { if (e.getCause() instanceof IOException) { throw (IOException) e.getCause(); } throw e; } } @Override public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { int size = in.readInt(); ByteArrayList deserializedDelegate = new ByteArrayList(size); for (int i = 0; i < size; i++) { deserializedDelegate.add(in.readByte()); } this.stack = ImmutableByteArrayStack.newStackFromTopToBottom(deserializedDelegate); } protected Object readResolve() { return this.stack; } } }