/*
 * 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.FloatIterable;
import org.eclipse.collections.api.block.function.primitive.FloatToObjectFunction;
import org.eclipse.collections.api.block.predicate.primitive.FloatPredicate;
import org.eclipse.collections.api.list.primitive.MutableFloatList;
import org.eclipse.collections.api.stack.ImmutableStack;
import org.eclipse.collections.api.stack.primitive.FloatStack;
import org.eclipse.collections.api.stack.primitive.ImmutableFloatStack;
import org.eclipse.collections.impl.block.procedure.checked.primitive.CheckedFloatProcedure;
import org.eclipse.collections.impl.factory.Stacks;
import org.eclipse.collections.impl.factory.primitive.FloatStacks;
import org.eclipse.collections.impl.list.mutable.primitive.FloatArrayList;
import org.eclipse.collections.impl.stack.mutable.primitive.FloatArrayStack;
import org.eclipse.collections.impl.stack.primitive.AbstractFloatStack;

ImmutableFloatArrayStack is the non-modifiable equivalent of FloatArrayStack. This file was automatically generated from template file immutablePrimitiveArrayStack.stg.
Since:4.0.
/** * ImmutableFloatArrayStack is the non-modifiable equivalent of {@link FloatArrayStack}. * This file was automatically generated from template file immutablePrimitiveArrayStack.stg. * * @since 4.0. */
final class ImmutableFloatArrayStack extends AbstractFloatStack implements ImmutableFloatStack, Serializable { private static final long serialVersionUID = 1L; private final FloatArrayList delegate; private ImmutableFloatArrayStack(float[] newElements) { this.checkOptimizedSize(newElements.length); this.delegate = new FloatArrayList(newElements); } private ImmutableFloatArrayStack(FloatArrayList newElements) { this.checkOptimizedSize(newElements.size()); this.delegate = newElements; } private void checkOptimizedSize(int length) { if (length <= 1) { throw new IllegalArgumentException("Use FloatStacks.immutable.with() to instantiate an optimized collection"); } } public static ImmutableFloatArrayStack newStack(FloatIterable iterable) { return new ImmutableFloatArrayStack(iterable.toArray()); } public static ImmutableFloatArrayStack newStackWith(float... elements) { float[] newArray = new float[elements.length]; System.arraycopy(elements, 0, newArray, 0, elements.length); return new ImmutableFloatArrayStack(newArray); } public static ImmutableFloatArrayStack newStackFromTopToBottom(float... items) { return new ImmutableFloatArrayStack(FloatArrayList.newListWith(items).reverseThis()); } public static ImmutableFloatArrayStack newStackFromTopToBottom(FloatIterable items) { return new ImmutableFloatArrayStack(FloatArrayList.newList(items).reverseThis()); } @Override protected FloatArrayList getDelegate() { return this.delegate; } @Override public ImmutableFloatStack push(float item) { FloatArrayList newDelegate = FloatArrayList.newList(this.delegate); newDelegate.add(item); return new ImmutableFloatArrayStack(newDelegate); } @Override public ImmutableFloatStack pop() { FloatArrayList newDelegate = FloatArrayList.newList(this.delegate); newDelegate.removeAtIndex(this.delegate.size() - 1); return FloatStacks.immutable.with(newDelegate.toArray()); } @Override public ImmutableFloatStack pop(int count) { this.checkNegativeCount(count); if (count == 0) { return this; } this.checkSizeLessThanCount(count); FloatArrayList newDelegate = FloatArrayList.newList(this.delegate); while (count > 0) { newDelegate.removeAtIndex(newDelegate.size() - 1); count--; } return FloatStacks.immutable.with(newDelegate.toArray()); } private void checkNegativeCount(int count) { if (count < 0) { throw new IllegalArgumentException("Count must be positive but was " + count); } } @Override public ImmutableFloatStack select(FloatPredicate predicate) { return FloatStacks.immutable.withAllReversed(this.delegate.asReversed().select(predicate)); } @Override public ImmutableFloatStack reject(FloatPredicate predicate) { return FloatStacks.immutable.withAllReversed(this.delegate.asReversed().reject(predicate)); } @Override public <V> ImmutableStack<V> collect(FloatToObjectFunction<? extends V> function) { return Stacks.immutable.withAllReversed(this.delegate.asReversed().collect(function)); } @Override public ImmutableFloatStack toImmutable() { return this; } @Override public boolean isEmpty() { return false; } @Override public boolean notEmpty() { return true; } @Override public MutableFloatList toSortedList() { return FloatArrayList.newList(this).sortThis(); } private Object writeReplace() { return new ImmutableFloatStackSerializationProxy(this); } private static class ImmutableFloatStackSerializationProxy implements Externalizable { private static final long serialVersionUID = 1L; private FloatStack stack; @SuppressWarnings("UnusedDeclaration") public ImmutableFloatStackSerializationProxy() { // Empty constructor for Externalizable class } protected ImmutableFloatStackSerializationProxy(FloatStack stack) { this.stack = stack; } @Override public void writeExternal(final ObjectOutput out) throws IOException { out.writeInt(this.stack.size()); try { this.stack.forEach(new CheckedFloatProcedure() { @Override public void safeValue(float item) throws IOException { out.writeFloat(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(); FloatArrayList deserializedDelegate = new FloatArrayList(size); for (int i = 0; i < size; i++) { deserializedDelegate.add(in.readFloat()); } this.stack = ImmutableFloatArrayStack.newStackFromTopToBottom(deserializedDelegate); } protected Object readResolve() { return this.stack; } } }