ru.org.linux.comment.CommentNodeBuilder.java Source code

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Here is the source code for ru.org.linux.comment.CommentNodeBuilder.java

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/*
 * Copyright 1998-2016 Linux.org.ru
 *    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 ru.org.linux.comment;

import com.google.common.base.Function;
import com.google.common.collect.Lists;

import java.util.LinkedList;

public class CommentNodeBuilder {
    private final LinkedList<CommentNodeBuilder> childs = new LinkedList<>();
    private final Comment comment;

    public CommentNodeBuilder() {
        comment = null;
    }

    public CommentNodeBuilder(Comment comment) {
        this.comment = comment;
    }

    public void addChild(CommentNodeBuilder child) {
        childs.add(child);
    }

    public CommentNode build() {
        return new CommentNode(comment, Lists.transform(childs, new Function<CommentNodeBuilder, CommentNode>() {
            @Override
            public CommentNode apply(CommentNodeBuilder input) {
                return input.build();
            }
        }));
    }
}