misc bugfixes

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7201 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/net/yacy/cora/protocol/http/HTTPClient.java

@@ -168,8 +168,10 @@ public class HTTPClient {
 		// uncompress gzip
 		((AbstractHttpClient) httpClient).addResponseInterceptor(new GzipResponseInterceptor());
 
-		idledConnectionEvictor = new IdledConnectionEvictor(clientConnectionManager);
-		idledConnectionEvictor.start();
+		if (idledConnectionEvictor == null) {
+		    idledConnectionEvictor = new IdledConnectionEvictor(clientConnectionManager);
+		    idledConnectionEvictor.start();
+		}
         return httpClient;
     }
     

source/net/yacy/kelondro/data/image/ImageReferenceVars.java

@@ -53,7 +53,7 @@ public class ImageReferenceVars extends AbstractReference implements ImageRefere
                posinphrase, posofphrase,
                urlcomps, urllength, virtualAge,
                wordsintext, wordsintitle;
-    ArrayList<Integer> positions;
+    private final ArrayList<Integer> positions;
     public double termFrequency;
     
     public ImageReferenceVars(
@@ -309,7 +309,7 @@ public class ImageReferenceVars extends AbstractReference implements ImageRefere
         if (this.virtualAge > (v = other.virtualAge)) this.virtualAge = v;
         if (this.wordsintext > (v = other.wordsintext)) this.wordsintext = v;
         if (this.phrasesintext > (v = other.phrasesintext)) this.phrasesintext = v;
-        this.positions = a(Math.min(min(this.positions), min(other.positions)));
+        if (other.positions != null) a(this.positions, Math.min(min(this.positions), min(other.positions)));
         if (this.posinphrase > (v = other.posinphrase)) this.posinphrase = v;
         if (this.posofphrase > (v = other.posofphrase)) this.posofphrase = v;
         if (this.lastModified > (w = other.lastModified)) this.lastModified = w;
@@ -331,7 +331,7 @@ public class ImageReferenceVars extends AbstractReference implements ImageRefere
         if (this.virtualAge < (v = other.virtualAge)) this.virtualAge = v;
         if (this.wordsintext < (v = other.wordsintext)) this.wordsintext = v;
         if (this.phrasesintext < (v = other.phrasesintext)) this.phrasesintext = v;
-        this.positions = a(Math.max(max(this.positions), max(other.positions)));
+        if (other.positions != null) a(this.positions, Math.max(max(this.positions), max(other.positions)));
         if (this.posinphrase < (v = other.posinphrase)) this.posinphrase = v;
         if (this.posofphrase < (v = other.posofphrase)) this.posofphrase = v;
         if (this.lastModified < (w = other.lastModified)) this.lastModified = w;

source/net/yacy/kelondro/data/word/WordReferenceVars.java

@@ -60,7 +60,7 @@ public class WordReferenceVars extends AbstractReference implements WordReferenc
                posinphrase, posofphrase,
                urlcomps, urllength, virtualAge,
                wordsintext, wordsintitle;
-    ArrayList<Integer> positions;
+    private final ArrayList<Integer> positions;
     public double termFrequency;
     
     public WordReferenceVars(
@@ -317,7 +317,7 @@ public class WordReferenceVars extends AbstractReference implements WordReferenc
         if (this.virtualAge > (v = other.virtualAge)) this.virtualAge = v;
         if (this.wordsintext > (v = other.wordsintext)) this.wordsintext = v;
         if (this.phrasesintext > (v = other.phrasesintext)) this.phrasesintext = v;
-        this.positions = this.positions == null ? other.positions : other.positions == null ? this.positions : a(Math.min(min(this.positions), min(other.positions)));
+        if (other.positions != null) a(this.positions, Math.min(min(this.positions), min(other.positions)));
         if (this.posinphrase > (v = other.posinphrase)) this.posinphrase = v;
         if (this.posofphrase > (v = other.posofphrase)) this.posofphrase = v;
         if (this.lastModified > (w = other.lastModified)) this.lastModified = w;
@@ -339,7 +339,7 @@ public class WordReferenceVars extends AbstractReference implements WordReferenc
         if (this.virtualAge < (v = other.virtualAge)) this.virtualAge = v;
         if (this.wordsintext < (v = other.wordsintext)) this.wordsintext = v;
         if (this.phrasesintext < (v = other.phrasesintext)) this.phrasesintext = v;
-        this.positions = this.positions == null ? other.positions : other.positions == null ? this.positions : a(Math.max(max(this.positions), max(other.positions)));
+        if (other.positions != null) a(this.positions, Math.max(max(this.positions), max(other.positions)));
         if (this.posinphrase < (v = other.posinphrase)) this.posinphrase = v;
         if (this.posofphrase < (v = other.posofphrase)) this.posofphrase = v;
         if (this.lastModified < (w = other.lastModified)) this.lastModified = w;

source/net/yacy/kelondro/rwi/AbstractReference.java

@@ -31,12 +31,13 @@ import java.util.ArrayList;
 
 public abstract class AbstractReference implements Reference {
 
-    protected static ArrayList<Integer> a(int i) {
-        ArrayList<Integer> l = new ArrayList<Integer>(1);
-        l.add(i);
-        return l;
+    protected static void a(ArrayList<Integer> a, int i) {
+        assert a != null;
+        a.clear();
+        a.add(i);
     }
     protected static int max(ArrayList<Integer> a) {
+        assert a != null;
         assert !a.isEmpty();
         if (a.size() == 1) return a.get(0);
         if (a.size() == 2) return Math.max(a.get(0), a.get(1));
@@ -45,6 +46,7 @@ public abstract class AbstractReference implements Reference {
         return r;
     }
     protected static int min(ArrayList<Integer> a) {
+        assert a != null;
         assert !a.isEmpty();
         if (a.size() == 1) return a.get(0);
         if (a.size() == 2) return Math.min(a.get(0), a.get(1));