そろそろブログ＋RSSアプリでも作ってみませんか？：小山博史のJavaを楽しむ（7）（3/3 ページ）

class TargetInfo {
    private String uri;
    private String key;
 
    public TargetInfo(String uri, String key) {
        this.uri = uri;
        this.key = key;
    }
    public String getUri() { return uri; }
    public String getKey() { return key; }
} 

class RssFetcher {
    private List<SyndEntry> targetEntries =new ArrayList<SyndEntry>();
    private List<TargetInfo> targetList = new ArrayList<TargetInfo>();
 
    public RssFetcher() {
        targetList.add(new TargetInfo(
            "http://www.atmarkit.co.jp/rss/rss.xml","Java"));
        targetList.add(new TargetInfo(
            "http://www.atmarkit.co.jp/rss/rss.xml","Linux"));
    }
    public List<SyndEntry> getEntries() {
        return targetEntries;
    }
 
    public void getFeed() throws Exception {
        FeedFetcher fetcher = new HttpURLFeedFetcher();
 
        for (TargetInfo info:targetList) {
            URL feedUrl = new URL(info.getUri());
            SyndFeed feed = fetcher.retrieveFeed(feedUrl);
            List entries = feed.getEntries();
 
            for (int i = 0; i < entries.size(); i++) {
                SyndEntry e = (SyndEntry) entries.get(i);
 
                for (Object o: e.getCategories()) {
                    SyndCategory category = (SyndCategory)o;
                    String categoryName = category.getName();
                    boolean isTarget = false;
                    isTarget 
                        =  (-1 !=categoryName.indexOf(info.getKey())) 
                        || (-1 !=e.getTitle().indexOf(info.getKey()));
 
                    if (isTarget) {
                        targetEntries.add(e);
                    }
                }
            }
        }
    }
} 

class BlogClient {
    private String username = "guest";
    private String password = "guestpass";
    private String type = "metaweblog"; // or "atom"
    public BlogClient() {}
 
    public void postEntry(List<SyndEntry> targetEntries) 
    throws BlogClientException {
        String title    = "["+new Date()+"] 注目の記事";
        String htmltext = createText(targetEntries);
        String uri
            = "http://localhost:8080/roller/roller-services/xmlrpc";
 
        //String uri      = "http://localhost/wordpress/xmlrpc.php";
        BlogConnection conn = 
BlogConnectionFactory.getBlogConnection(
                                    type, uri, username, password);
        Blog blog = (Blog)conn.getBlogs().get(0);
        BlogEntry entry = blog.newEntry();
 
        //BlogEntry entry = blog.getCollection().newEntry();
        entry.setTitle(title);
        entry.setContent(new Content(htmltext));
        entry.setDraft(true);
        entry.save();
    }
 
    private String createText(List<SyndEntry> targetEntries) {
        // 略
        return sb.toString();
    }
} 

<?xml version="1.0" encoding="utf-8"?>
<rsd version="1.0">
  <service>
    <engineName>Roller Weblogger</engineName>
    <engineLink>http://www.rollerweblogger.org/</engineLink>
    <homePageLink>http://localhost:8080/roller/nc</homePageLink>
    <apis>
      <api name="blogger" preferred="false"
         apiLink="http://localhost:8080/roller/roller-services/xmlrpc"
         blogID="nc"/> 
      <api name="metaWeblog" preferred="true"
         apiLink="http://localhost:8080/roller/roller-services/xmlrpc"
         blogID="nc"/>
    </apis>
  </service>
</rsd>