org.dominokit.jackson.stream.impl.DefaultIntegerStack Maven / Gradle / Ivy
/*
* Copyright © 2019 Dominokit
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.dominokit.jackson.stream.impl;
import java.util.ArrayDeque;
import java.util.Deque;
import org.dominokit.jackson.GwtIncompatible;
import org.dominokit.jackson.stream.Stack;
/**
* A wrapper for an Integer Stack implementation that works in JVM, this implementation will be
* stripped out during GWT/J2CL compilation. for the browser implementation please check {@link
* JsIntegerStack}
*/
@GwtIncompatible
public class DefaultIntegerStack implements Stack {
private Deque stack = new ArrayDeque<>();
/** {@inheritDoc} */
@Override
public Integer pop() {
return stack.pop();
}
/** {@inheritDoc} */
@Override
public Integer peek() {
return stack.peek();
}
/** {@inheritDoc} */
@Override
public int size() {
return stack.size();
}
/** {@inheritDoc} */
@Override
public void clear() {
stack.clear();
}
/** {@inheritDoc} */
@Override
public void push(Integer value) {
stack.push(value);
}
/** {@inheritDoc} */
@Override
public void replaceTop(Integer newTop) {
stack.pop();
stack.push(newTop);
}
/** {@inheritDoc} */
@Override
public void insertFirst(Integer value) {
stack.pollLast();
stack.offerLast(value);
}
}