Java SyndEntry.getCategories方法代码示例

import com.rometools.rome.feed.synd.SyndEntry; //导入方法依赖的package包/类
public static List<String> getCategories() {
    final List<String> allCategories = new ArrayList<>();

    for (final SyndEntry entry : sCurrentFeed.getEntries()) {
        for (final SyndCategory category : entry.getCategories()) {
            final String name = category.getName();

            if (!TextUtils.isEmpty(name) && !allCategories.contains(name)) {
                allCategories.add(name);
            }
        }
    }

    Collections.sort(allCategories);

    return allCategories;
}
 

import com.rometools.rome.feed.synd.SyndEntry; //导入方法依赖的package包/类
public static List<Integer> getCategoriesPositions(final List<String> categories) {
    final List<Integer> positions = new ArrayList<>();

    int i = 1;

    for (final SyndEntry entry : sCurrentFeed.getEntries()) {
        for (final SyndCategory category : entry.getCategories()) {
            if (categories.contains(category.getName()) && !positions.contains(i)) {
                positions.add(i);
            }
        }
        i++;
    }

    Collections.sort(positions);

    return positions;
}
 

import com.rometools.rome.feed.synd.SyndEntry; //导入方法依赖的package包/类
@Override
protected Item createRSSItem(final SyndEntry sEntry) {

    final Item item = super.createRSSItem(sEntry);

    final List<SyndCategory> sCats = sEntry.getCategories(); // c
    if (!sCats.isEmpty()) {
        item.setCategories(createRSSCategories(sCats));
    }

    final List<SyndEnclosure> sEnclosures = sEntry.getEnclosures();
    if (!sEnclosures.isEmpty()) {
        item.setEnclosures(createEnclosures(sEnclosures));
    }

    return item;

}
 

import com.rometools.rome.feed.synd.SyndEntry; //导入方法依赖的package包/类
public static boolean isCategoriesAvailable() {
    if (sCurrentFeed != null) {
        for (final SyndEntry entry : sCurrentFeed.getEntries()) {
            for (final SyndCategory category : entry.getCategories()) {
                if (!TextUtils.isEmpty(category.getName())) {
                    return true;
                }
            }
        }
    }

    return false;
}
 

import com.rometools.rome.feed.synd.SyndEntry; //导入方法依赖的package包/类
@Override
protected FeedParseBo doParseXML(String feedId, Date lastedSyncDate, String xml) throws Exception {
	FeedParseBo feedParseBo = null;
	StringReader sr = null;
	InputSource is = null;
	try {
		xml = new String(xml.getBytes("utf-8"));
		sr = new StringReader(xml);
		is = new InputSource(sr);
		SyndFeedInput input = new SyndFeedInput();
		// 得到SyndFeed对象，即得到Rss源里的所有信息
		SyndFeed syndFeed = input.build(is);
		// 得到Rss新闻中子项列表
		List<SyndEntry> entries = syndFeed.getEntries();
		// 循环得到每个子项信息
		for (int i = 0; i < entries.size(); i++) {
			SyndEntry entry = entries.get(i);
			// 标题、连接地址、标题简介、时间是一个Rss源项最基本的组成部分
			// logger.debug("标题：" + entry.getTitle());
			// logger.debug("连接地址：" + entry.getLink());
			SyndContent description = entry.getDescription();
			String descriptionValue = description.getValue();
			if (!StringUtils.isEmpty(descriptionValue)) {
				descriptionValue = descriptionValue.substring(0, 10) + "...";
			}
			// logger.debug("简介model：" + description.getMode());
			// logger.debug("简介type：" + description.getType());
			// logger.debug("简介value：" + descriptionValue);
			// logger.debug("发布时间：" + entry.getPublishedDate());
			// 以下是Rss源可先的几个部分
			// logger.debug("标题的作者：" + entry.getAuthor());
			logger.debug("entry：" + StringUtils.toJSONString(entry));
			// 此标题所属的范畴
			List<SyndCategory> categoryList = entry.getCategories();
			if (categoryList != null) {
				for (int m = 0; m < categoryList.size(); m++) {
					// SyndCategory category = (SyndCategory)
					// categoryList.get(m);
					// logger.debug("此标题所属的范畴：" + category.getName());
				}
			}
			// 得到流媒体播放文件的信息列表
			List<SyndEnclosure> enclosureList = entry.getEnclosures();
			if (enclosureList != null) {
				for (int n = 0; n < enclosureList.size(); n++) {
					// SyndEnclosure enclosure = (SyndEnclosure)
					// enclosureList.get(n);
					// logger.debug("流媒体播放文件：" + entry.getEnclosures());
					// logger.debug("流媒体播放文件2：" + enclosure.getUrl());
				}
			}
		}
	} catch (Exception e) {
		logger.error("RSSParser.doParseByRome is error.", e);
		throw e;
	} finally {
		if (is != null) {
			is = null;
		}
		if (sr != null) {
			sr.close();
		}
	}
	return feedParseBo;
}