refactoring of method calling for objects from kelondroMapDataMining

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4985 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/crawler/CrawlProfile.java

@@ -203,7 +203,12 @@ public class CrawlProfile {
     }
     
     public entry getEntry(String handle) {
-        HashMap<String, String> m = profileTable.getMap(handle);
+        HashMap<String, String> m;
+        try {
+            m = profileTable.get(handle);
+        } catch (IOException e) {
+            return null;
+        }
         if (m == null) return null;
         return new entry(m);
     }

source/de/anomic/crawler/RobotsTxt.java

@@ -117,12 +117,15 @@ public class RobotsTxt {
     
     private Entry getEntry(String hostName) {
         try {
-            HashMap<String, String> record = this.robotsTable.getMap(hostName);
+            HashMap<String, String> record = this.robotsTable.get(hostName);
             if (record == null) return null;
             return new Entry(hostName, record);
         } catch (kelondroException e) {
         	resetDatabase();
         	return null;
+        } catch (IOException e) {
+            resetDatabase();
+            return null;
         }
     }
     

source/de/anomic/data/blogBoard.java

@@ -139,9 +139,13 @@ public class blogBoard {
     }
     private BlogEntry readBlogEntry(String key, kelondroMapDataMining base) {
     	key = normalize(key);
-        if (key.length() > keyLength) 
-            key = key.substring(0, keyLength);
-        HashMap<String, String> record = base.getMap(key);
+        if (key.length() > keyLength) key = key.substring(0, keyLength);
+        HashMap<String, String> record;
+        try {
+            record = base.get(key);
+        } catch (IOException e) {
+            record = null;
+        }
         if (record == null) 
             return newEntry(key, "".getBytes(), "anonymous".getBytes(), "127.0.0.1", new Date(), "".getBytes(), null, null);
         return new BlogEntry(key, record);

source/de/anomic/data/blogBoardComments.java

@@ -133,7 +133,12 @@ public class blogBoardComments {
     private CommentEntry read(String key, kelondroMapDataMining base) {
         key = normalize(key);
         if (key.length() > keyLength) key = key.substring(0, keyLength);
-        HashMap<String, String> record = base.getMap(key);
+        HashMap<String, String> record;
+        try {
+            record = base.get(key);
+        } catch (IOException e) {
+            record = null;
+        }
         if (record == null) return newEntry(key, "".getBytes(), "anonymous".getBytes(), "127.0.0.1", new Date(), "".getBytes());
         return new CommentEntry(key, record);
     }

source/de/anomic/data/bookmarksDB.java

@@ -337,7 +337,11 @@ public class bookmarksDB {
     private Tag loadTag(String hash){
         HashMap<String, String> map;
         Tag ret=null;
-        map = tagsTable.getMap(hash);
+        try {
+            map = tagsTable.get(hash);
+        } catch (IOException e) {
+            return null;
+        }
         if(map!=null){
             ret=new Tag(hash, map);
             tagCache.put(hash, ret);
@@ -520,7 +524,11 @@ public class bookmarksDB {
     
     public bookmarksDate getDate(String date){
     	HashMap<String, String> map;
-        map=datesTable.getMap(date);
+        try {
+            map=datesTable.get(date);
+        } catch (IOException e) {
+            map = null;
+        }
         if(map==null) return new bookmarksDate(date);
         return new bookmarksDate(date, map);
     }

source/de/anomic/data/messageBoard.java

@@ -216,7 +216,12 @@ public class messageBoard {
     }
     
     public entry read(String key) {
-        HashMap<String, String> record = database.getMap(key);
+        HashMap<String, String> record;
+        try {
+            record = database.get(key);
+        } catch (IOException e) {
+            return null;
+        }
 	    return new entry(key, record);
     }
     

source/de/anomic/data/userDB.java

@@ -105,7 +105,12 @@ public final class userDB {
         if(userName.length()>128){
             userName=userName.substring(0, 127);
         }
-        HashMap<String, String> record = userTable.getMap(userName);
+        HashMap<String, String> record;
+        try {
+            record = userTable.get(userName);
+        } catch (IOException e) {
+            return null;
+        }
         if (record == null) return null;
         return new Entry(userName, record);
     }    

source/de/anomic/data/wikiBoard.java

@@ -294,7 +294,7 @@ public class wikiBoard {
         try {
             key = normalize(key);
             if (key.length() > keyLength) key = key.substring(0, keyLength);
-            HashMap<String, String> record = base.getMap(key);
+            HashMap<String, String> record = base.get(key);
             if (record == null) return newEntry(key, "anonymous", "127.0.0.1", "New Page", "".getBytes());
             return new entry(key, record);
         } catch (IOException e) {

source/de/anomic/kelondro/kelondroMapDataMining.java

@@ -94,7 +94,7 @@ public class kelondroMapDataMining extends kelondroMap {
             this.elementCount = 0;
             while (it.hasNext()) {
                 mapname = new String(it.next());
-                map = getMap(new String(mapname));
+                map = super.get(new String(mapname));
                 if (map == null) break;
                 
                 if (sortfields != null) for (int i = 0; i < sortfields.length; i++) {
@@ -179,7 +179,7 @@ public class kelondroMapDataMining extends kelondroMap {
 
         // update elementCount
         if ((longaccfields != null) || (doubleaccfields != null)) {
-            final Map<String, String> oldMap = getMap(key, false);
+            final Map<String, String> oldMap = super.get(key, false);
             if (oldMap == null) {
                 // new element
                 elementCount++;
@@ -252,7 +252,7 @@ public class kelondroMapDataMining extends kelondroMap {
         
         // update elementCount
         if ((sortfields != null) || (longaccfields != null) || (doubleaccfields != null)) {
-            final Map<String, String> map = getMap(key);
+            final Map<String, String> map = super.get(key);
             if (map != null) {
                 // update count
                 elementCount--;
@@ -267,28 +267,6 @@ public class kelondroMapDataMining extends kelondroMap {
         super.remove(key);
     }
     
-    public HashMap<String, String> getMap(String key) {
-        try {
-            HashMap<String, String> mapEntry = super.get(key);
-            if (mapEntry == null) return null;
-            return mapEntry;
-        } catch (IOException e) {
-            e.printStackTrace();
-            return null;
-        }
-    }
-    
-    protected Map<String, String> getMap(String key, boolean cache) {
-        try {
-            HashMap<String, String> mapEntry = super.get(key, cache);
-            if (mapEntry == null) return null;
-            return mapEntry;
-        } catch (IOException e) {
-            e.printStackTrace();
-            return null;
-        }
-    }
-    
     private void deleteSortCluster(final String key) {
         if (key == null) return;
         kelondroMScoreCluster<String> cluster;
@@ -406,7 +384,11 @@ public class kelondroMapDataMining extends kelondroMap {
                     finish = true;
                     return null;
                 }
-                map = getMap(nextKey);
+                try {
+                    map = get(nextKey);
+                } catch (IOException e) {
+                    break;
+                }
                 if (map == null) continue; // circumvention of a modified exception
                 map.put("key", nextKey);
                 return map;

source/de/anomic/plasma/plasmaHTCache.java

@@ -562,7 +562,12 @@ public final class plasmaHTCache {
     public static IResourceInfo loadResourceInfo(yacyURL url) throws UnsupportedProtocolException, IllegalAccessException {    
         
         // loading data from database
-        Map<String, String> hdb = responseHeaderDB.getMap(url.hash());
+        Map<String, String> hdb;
+        try {
+            hdb = responseHeaderDB.get(url.hash());
+        } catch (IOException e) {
+            return null;
+        }
         if (hdb == null) return null;
         
         // generate the cached object
@@ -746,7 +751,12 @@ public final class plasmaHTCache {
             }
             if (url != null) return url;
             // try responseHeaderDB
-            Map<String, String> hdb = responseHeaderDB.getMap(urlHash);
+            Map<String, String> hdb;
+            try {
+                hdb = responseHeaderDB.get(urlHash);
+            } catch (IOException e1) {
+                hdb = null;
+            }
             if (hdb != null) {
                 Object origRequestLine = hdb.get(httpHeader.X_YACY_ORIGINAL_REQUEST_LINE);
                 if ((origRequestLine != null)&&(origRequestLine instanceof String)) {

source/de/anomic/yacy/yacySeedDB.java

@@ -542,7 +542,7 @@ public final class yacySeedDB implements httpdAlternativeDomainNames {
         
     public boolean hasConnected(String hash) {
     try {
-        return (seedActiveDB.get(hash) != null);
+        return seedActiveDB.has(hash);
     } catch (IOException e) {
         return false;
     }
@@ -550,7 +550,7 @@ public final class yacySeedDB implements httpdAlternativeDomainNames {
 
     public boolean hasDisconnected(String hash) {
     try {
-        return (seedPassiveDB.get(hash) != null);
+        return seedPassiveDB.has(hash);
     } catch (IOException e) {
         return false;
     }
@@ -558,7 +558,7 @@ public final class yacySeedDB implements httpdAlternativeDomainNames {
  
     public boolean hasPotential(String hash) {
     try {
-        return (seedPotentialDB.get(hash) != null);
+        return seedPotentialDB.has(hash);
     } catch (IOException e) {
         return false;
     }
@@ -567,7 +567,12 @@ public final class yacySeedDB implements httpdAlternativeDomainNames {
     private yacySeed get(String hash, kelondroMapDataMining database) {
         if (hash == null) return null;
         if ((this.mySeed != null) && (hash.equals(mySeed.hash))) return mySeed;
-        HashMap<String, String> entry = database.getMap(hash);
+        HashMap<String, String> entry;
+        try {
+            entry = database.get(hash);
+        } catch (IOException e) {
+            entry = null;
+        }
         if (entry == null) return null;
         return new yacySeed(hash, entry);
     }