Summary fix

and changed a default string

1 files changed, 41 insertions, 5 deletions

diff --git a/app/src/main/java/org/rssin/summaries/BablukiAPI.java b/app/src/main/java/org/rssin/summaries/BablukiAPI.java
index 782b54a..8d5a1af 100644
--- a/app/src/main/java/org/rssin/summaries/BablukiAPI.java
+++ b/app/src/main/java/org/rssin/summaries/BablukiAPI.java
@@ -5,10 +5,15 @@
  */
 package org.rssin.summaries;
 
+import android.graphics.drawable.Drawable;
+import android.text.Editable;
 import android.text.Html;
 
 import java.util.ArrayList;
+import java.util.LinkedList;
+
 import org.rssin.rss.FeedItem;
+import org.xml.sax.XMLReader;
 
 /**
  * Java/SummaryAPI implementation of the Babluki summary tool.
@@ -44,6 +49,8 @@ public class BablukiAPI implements SummaryAPIInterface{
         String desc = f.getDescription();
         if (stripHtml)
             desc = Html.fromHtml(desc).toString();
+
+
         String title = f.getTitle();
         String t = getSumText(desc,title);
         Summary s = new Summary(t);
@@ -69,6 +76,9 @@ public class BablukiAPI implements SummaryAPIInterface{
      */
     private String getSumText(String content, String title)
     {
+        if (content.isEmpty())
+            android.util.Log.d("No text to summarize", title);
+
         SentenceScore[] ranks = getSentenceRanks(content);
         
         String[] paragraphs = splitIntoParagraphs(content);
@@ -86,6 +96,8 @@ public class BablukiAPI implements SummaryAPIInterface{
                 sents.add(sentence);
             }
         }
+
+        int senc = sents.size();
         
         //reduce if neccesairy
         
@@ -107,7 +119,16 @@ public class BablukiAPI implements SummaryAPIInterface{
                 o += sep;
             }
         }
-        
+
+        if (o.isEmpty()) {
+            if (senc == 0)
+                android.util.Log.d("Empty summary", "No sentences could be found: " + title);
+            else if (sents.size() == 0)
+                android.util.Log.d("Empty summary", "None of the found sentences fits the summary limit: " + title);
+            else
+                android.util.Log.d("Empty summary", "all sentences are empty: " + title);
+            return title;
+        }
         return o;
 
     }
@@ -163,21 +184,37 @@ public class BablukiAPI implements SummaryAPIInterface{
     
     private String[] splitIntoSentences(String content)
     {
+        //ik word gek
+        String ends = "qwertyuiopasdfghjklzxcvbnm1234567890QWERTYUIOPASDFGHJKLZXCVBNM";
+        //String ends = "a";
         content = content.replaceAll("\n", " ");
         String[] ss = content.split("(\\.|!) +");
-        for(String s: ss)
-            s=s.trim();
+        for(int i=0; i<ss.length; i++) {
+            String s = ss[i].trim();
+            while (s.length() > 0) {
+                if (ends.indexOf(s.charAt(s.length()-1)) < 0)
+                    s = s.substring(0, s.length() - 1);
+                else
+                    break;
+            }
+            ss[i] = s;
+        }
         return ss;
         
     }
     
     private String[] splitIntoParagraphs(String content)
     {
-        return content.split("\n *\n");
+        String[] ss = content.split("\n *\n");
+        if (ss.length > 1) return ss;
+        return content.split("\n");
     }
     
     private double sentenceIntersection(String sent1, String sent2)
     {
+        sent1 = sent1.trim();
+        sent2 = sent2.trim();
+
         String[] s1 = sent1.split(" ");
         String[] s2 = sent2.split(" ");
         
@@ -200,7 +237,6 @@ public class BablukiAPI implements SummaryAPIInterface{
         }
         
         return ints;
-        
     }
     
     private String formatSentence(String sentence)