blacklisted entities are now in the configuration file

[pnews.git] / war / src / main / java / pnews / servlet / Config.java

diff --git a/war/src/main/java/pnews/servlet/Config.java b/war/src/main/java/pnews/servlet/Config.java
index 7e2b642..fec3770 100644 (file)
--- a/war/src/main/java/pnews/servlet/Config.java
+++ b/war/src/main/java/pnews/servlet/Config.java
@@ -6,26 +6,40 @@ import java.io.Reader;
 import java.io.UnsupportedEncodingException;
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
+import java.util.logging.Level;
 import java.util.logging.Logger;
 
 import javax.json.Json;
 import javax.json.JsonArray;
 import javax.json.JsonObject;
+import javax.json.JsonString;
 import javax.json.JsonValue;
 
 import pnews.Category;
 import pnews.Feed;
+import pnews.Language;
 
 public class Config {
         private Feed[] feeds;
         private Category[] categories;
-        private static final Logger LOG = Logger.getLogger(Config.class.getName());
+        private Language[] languages;
+        private final Set<String> blacklistedEntities = new HashSet<>();
+        private static final String CLASS_NAME = Config.class.getName();
+        
+        /**
+         * The key is the language, the value is the default category for this language.
+         */
+        private Map<String, Category> defaultCategories = new HashMap<>();
+        private static final Logger LOG = Logger.getLogger(CLASS_NAME);
                 
         private void loadCategories(JsonArray jcats) {
                 List<Category> cats;
                 JsonObject jcat;
+                Category cat;
                 String id, label, title, language;
                 
                 cats = new ArrayList<>(jcats.size());
@@ -36,11 +50,30 @@ public class Config {
                         label = jcat.getString("label");
                         title = jcat.getString("title");
                         language = jcat.getString("language");
-                        cats.add(new Category(id, label, title, language));
+                        cat = new Category(id, label, title, language);
+                        cats.add(cat);
+                        if (defaultCategories.get(language) == null)
+                                defaultCategories.put(language, cat);
                 }
                 
                 categories = cats.toArray(new Category[0]);
         }
+
+        private void loadLanguages(JsonArray jlangs) {
+                List<Language> langs;
+                JsonObject jlang;
+                String id;
+                
+                langs = new ArrayList<>(jlangs.size());
+                
+                for (JsonValue v: jlangs) {
+                        jlang = (JsonObject)v;
+                        id = jlang.getString("id");
+                        langs.add(new Language(id));
+                }
+                
+                languages = langs.toArray(new Language[0]);
+        }
         
         private Category getCategory(String id) {
                 for (Category c: categories)
@@ -49,6 +82,24 @@ public class Config {
                 return null;
         }
         
+        private void loadEntities(JsonObject jroot) {
+                JsonObject jentities;
+                JsonArray jblacklist;
+                final String METHOD_NAME = "loadEntities";
+                
+                jentities = jroot.getJsonObject("entities");
+                jblacklist = jentities.getJsonArray("blacklist");
+                
+                jblacklist.forEach((jv)-> {
+                        JsonString js;
+                        
+                        js = (JsonString)jv;
+                        blacklistedEntities.add(js.getString());
+                });
+                
+                LOG.logp(Level.FINEST, CLASS_NAME, METHOD_NAME, " blacklistedEntities=" + blacklistedEntities);
+        }
+        
         public void loadConfig() throws UnsupportedEncodingException {
                 Reader r;
                 JsonObject jfeeds, jroot;
@@ -64,7 +115,7 @@ public class Config {
                                 try { r.close(); } catch (IOException e) { };
                 }
                 
-                
+                loadLanguages(jroot.getJsonArray("languages"));
                 loadCategories(jroot.getJsonArray("categories"));
                 
                 jfeeds = jroot.getJsonObject("feeds");
@@ -90,6 +141,21 @@ public class Config {
                 });
                 
                 feeds = feedList.toArray(new Feed[0]);
+                
+                loadEntities(jroot);
+        }
+        
+        public boolean isBlacklistedEntity(String e) {
+                final String METHOD_NAME = "isBlacklistedEntity";
+                boolean result;
+                
+                LOG.entering(CLASS_NAME, METHOD_NAME, e);
+                
+                result = blacklistedEntities.contains(e);
+                
+                LOG.exiting(CLASS_NAME, METHOD_NAME, result);
+                
+                return result;
         }
         
         public Feed[] getFeeds() {
@@ -123,8 +189,16 @@ public class Config {
                 return categories;
         }
         
-        public Category getDefaultCategory() {
-                return categories[0];
+        public Category getDefaultCategory(Language lang) {
+                return defaultCategories.get(lang.getId());
+        }
+        
+        public Language[] getLanguages() {
+                return languages;
+        }
+        
+        public Language getDefaultLanguage() {
+                return languages[0];
         }
         
         public static void main(String[] args) throws UnsupportedEncodingException {