org.kuali.mobility.news.util.NewsSourceTransform.java Source code

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Here is the source code for org.kuali.mobility.news.util.NewsSourceTransform.java

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/**
 * The MIT License
 * Copyright (c) 2011 Kuali Mobility Team
 *
 * 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 org.kuali.mobility.news.util;

import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.collections.Transformer;
import org.kuali.mobility.news.entity.NewsArticleImpl;
import org.kuali.mobility.news.entity.NewsSource;
import org.kuali.mobility.news.entity.NewsSourceImpl;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**
 * @author Kuali Mobility Team <mobility.collab@kuali.org>
 */
public class NewsSourceTransform implements Transformer {
    private static final NewsServiceSort NEWS_SERVICE_SORT = new NewsServiceSort();

    @Override
    public NewsSourceImpl transform(Object obj) {
        NewsSourceImpl proxy = null;

        if (obj != null) {
            if (obj instanceof NewsSourceImpl) {
                proxy = (NewsSourceImpl) obj;
                if (proxy.getChildren() != null && proxy.getChildren().size() > 0) {
                    proxy.setHasChildren(true);
                }
            } else if (obj instanceof NewsSource) {
                proxy = new NewsSourceImpl();
                proxy.setActive(((NewsSource) obj).isActive());
                proxy.setAuthor(((NewsSource) obj).getAuthor());
                proxy.setDescription(((NewsSource) obj).getDescription());
                proxy.setId(((NewsSource) obj).getId());
                proxy.setName(((NewsSource) obj).getName());
                proxy.setOrder(((NewsSource) obj).getOrder());
                proxy.setParentId(((NewsSource) obj).getParentId());
                proxy.setTitle(((NewsSource) obj).getTitle());
                proxy.setUrl(((NewsSource) obj).getUrl());
                proxy.setHasChildren(((NewsSource) obj).hasChildren());

                List<NewsSourceImpl> children = new ArrayList<NewsSourceImpl>();
                CollectionUtils.collect(((NewsSource) obj).getChildren(), new NewsSourceTransform(), children);
                Collections.sort(children, NEWS_SERVICE_SORT);
                proxy.setChildren(children);
                if (children.size() > 0) {
                    proxy.setHasChildren(true);
                }

                List<NewsArticleImpl> articles = new ArrayList<NewsArticleImpl>();
                CollectionUtils.collect(((NewsSource) obj).getArticles(), new NewsArticleTransform(), articles);
                proxy.setArticles(articles);

            }
        }

        return proxy;
    }
}