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Spring Cloud Contract Shaded Dependencies
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 shaded.shaded.org.eclipse.aether.internal.impl.collect.df;
import java.util.ArrayList;
import org.eclipse.aether.graph.DependencyNode;
/**
* Internal helper for {@link DfDependencyCollector}. Originally (pre-1.8.0) this same class was located a
* package higher.
*
* @since 1.8.0
*/
final class NodeStack {
@SuppressWarnings({"checkstyle:magicnumber"})
// CHECKSTYLE_OFF: MagicNumber
ArrayList nodes = new ArrayList<>(96);
// CHECKSTYLE_ON: MagicNumber
public DependencyNode top() {
if (nodes.isEmpty()) {
throw new IllegalStateException("stack empty");
}
return nodes.get(nodes.size() - 1);
}
public void push(DependencyNode node) {
nodes.add(node);
}
public void pop() {
if (nodes.isEmpty()) {
throw new IllegalStateException("stack empty");
}
nodes.remove(nodes.size() - 1);
}
public int size() {
return nodes.size();
}
public DependencyNode get(int index) {
return nodes.get(index);
}
@Override
public String toString() {
return nodes.toString();
}
}