read config from json. Many refactoring to prepare multi language support
[pnews.git] / war / src / main / java / pnews / servlet / ArticleProvider.java
index 48c551b..3e90d11 100644 (file)
@@ -27,15 +27,17 @@ import com.rometools.rome.io.XmlReader;
 
 import pnews.Article;
 import pnews.Category;
+import pnews.Feed;
 
 public class ArticleProvider {
-        public final static ArticleProvider singleton = new ArticleProvider();
         private static final Logger LOG = Logger.getLogger(ArticleProvider.class.getName());
         private final Map<Category, List<Article>> articlesByCategory = new HashMap<>();
         private final ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(2);
+        private final Config config;
         
-        private ArticleProvider() {      
-                for (Category cat:Category.values())
+        public ArticleProvider(Config config) {
+                this.config = config;
+                for (Category cat: config.getCategories())
                         scheduler.scheduleAtFixedRate(new Refresher(cat), 2, 600, TimeUnit.SECONDS);
         }
         
@@ -47,8 +49,6 @@ public class ArticleProvider {
                 return new SyndFeedInput().build(r);                
         }
         
-        
-        
         private List<Article> getArticlesForUpdate(Category cat) {
                 List<Article> result;
                 
@@ -117,7 +117,7 @@ public class ArticleProvider {
                 
                 feedTitle = feed.getTitle().trim();
                 
-                LOG.info("addArticles " + cat.getId() + " " + feedTitle + " number of articles: " + feed.getEntries().size());
+                LOG.info("addArticles " + cat.getName() + " " + feedTitle + " number of articles: " + feed.getEntries().size());
                 
                 for (SyndEntry entry: feed.getEntries()) {
                         String link = entry.getLink().trim();
@@ -147,21 +147,21 @@ public class ArticleProvider {
                         }
                 }          
                 
-                LOG.info("addArticles done " + cat.getId());
+                LOG.info("addArticles done " + cat.getName());
         }
              
         private void retrieveArticles(Category cat) throws IllegalArgumentException, MalformedURLException, FeedException, IOException {
-                String[] feeds;
+                List<Feed> feeds;
                 
-                feeds = Config.getFeedsByCategory().get(cat);
+                feeds = config.getFeedsByCategory().get(cat);
                 
                 if (feeds != null)
-                        for (String str: feeds)
+                        for (Feed f: feeds)
                                 try {
-                                        addArticles(cat, getSyndFeed(str));
+                                        addArticles(cat, getSyndFeed(f.getURL()));
                                 } catch (Throwable e) {
                                         LOG.log(Level.SEVERE,
-                                                "retrieveArticles failure " + cat.getId() + " " + str,
+                                                "retrieveArticles failure " + cat.getName() + " " + f.toString(),
                                                 e);
                                 }
                 else
@@ -193,7 +193,7 @@ public class ArticleProvider {
                 
                 @Override
                 public void run() {                       
-                        LOG.info("refresher "+ category.getId());
+                        LOG.info("refresher "+ category.getName());
                         
                         try {
                                 retrieveArticles(category);
@@ -201,7 +201,7 @@ public class ArticleProvider {
                                 LOG.log(Level.SEVERE, "refresher failure", e);
                         }                        
                         
-                        LOG.info("refresher "+ category.getId() + " done");
+                        LOG.info("refresher "+ category.getName() + " done");
                 }                
         }
 }