NodeKey.java

/*
 * Nocturne
 * Copyright (c) 2015-2016, Lapis <https://github.com/LapisBlue>
 *
 * The MIT License
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package blue.lapis.nocturne.jar.model.hierarchy;

import java.util.Objects;

/**
 * Represents a hash of a particular {@link HierarchyElement}, considering name
 * and terminal-ness.
 */
public class NodeKey {

    private final String name;
    private final boolean terminal;

    public NodeKey(String name, boolean terminal) {
        this.name = name;
        this.terminal = terminal;
    }

    @Override
    public boolean equals(Object obj) {
        if (!(obj instanceof NodeKey)) {
            return false;
        }
        NodeKey nk = (NodeKey) obj;
        return nk.name.equals(name) && nk.terminal == terminal;
    }

    @Override
    public int hashCode() {
        return Objects.hash(name, terminal);
    }

}