com.persinity.common.collection.Tree.java Source code

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Here is the source code for com.persinity.common.collection.Tree.java

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/*
 * Copyright 2015 Persinity Inc.
 *
 * 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 com.persinity.common.collection;

import com.google.common.collect.TreeTraverser;

/**
 * Rooted tree.
 *
 * @author Doichin Yordanov
 */
public abstract class Tree<T> extends TreeTraverser<T> {
    /**
     * @return The root of the tree or {@code null} if the tree is empty.
     */
    public abstract T getRoot();
}