Added Span expansion query with exclusion
diff --git a/src/test/java/de/ids_mannheim/korap/index/TestAttributeIndex.java b/src/test/java/de/ids_mannheim/korap/index/TestAttributeIndex.java
index 8a00787..5749746 100644
--- a/src/test/java/de/ids_mannheim/korap/index/TestAttributeIndex.java
+++ b/src/test/java/de/ids_mannheim/korap/index/TestAttributeIndex.java
@@ -233,6 +233,4 @@
 		assertEquals(1,kr.getMatch(0).getStartPos());
 		assertEquals(5,kr.getMatch(0).getEndPos());		
 	}
-	
-	
 }
diff --git a/src/test/java/de/ids_mannheim/korap/index/TestMultipleDistanceIndex.java b/src/test/java/de/ids_mannheim/korap/index/TestMultipleDistanceIndex.java
index 038b157..a3e649b 100644
--- a/src/test/java/de/ids_mannheim/korap/index/TestMultipleDistanceIndex.java
+++ b/src/test/java/de/ids_mannheim/korap/index/TestMultipleDistanceIndex.java
@@ -179,7 +179,7 @@
 		constraints.add(createConstraint("p", 0, 0, false, false));
 		mdq = createQuery("s:b", "s:c", constraints,false);
 		kr = ki.search(mdq, (short) 10);		
-		assertEquals(3, kr.getTotalResults());		
+		assertEquals(3, kr.getTotalResults());	
 
 	}
     
diff --git a/src/test/java/de/ids_mannheim/korap/index/TestRepetitionIndex.java b/src/test/java/de/ids_mannheim/korap/index/TestRepetitionIndex.java
index 02df26c..243627c 100644
--- a/src/test/java/de/ids_mannheim/korap/index/TestRepetitionIndex.java
+++ b/src/test/java/de/ids_mannheim/korap/index/TestRepetitionIndex.java
@@ -11,6 +11,7 @@
 import org.junit.Test;
 
 import de.ids_mannheim.korap.KorapIndex;
+import de.ids_mannheim.korap.KorapMatch;
 import de.ids_mannheim.korap.KorapResult;
 import de.ids_mannheim.korap.query.SpanNextQuery;
 import de.ids_mannheim.korap.query.SpanRepetitionQuery;
@@ -43,15 +44,15 @@
         fd.addString("ID", "doc-1");
         fd.addTV("base",
             "text",             
-            "[(0-1)s:b|_1#0-1|<>:s#0-2$<i>1]" +
-            "[(1-2)s:e|_2#1-2|<>:s#1-2$<i>4]" +             
+            "[(0-1)s:b|_1#0-1]" +
+            "[(1-2)s:e|_2#1-2]" +             
             "[(2-3)s:c|_3#2-3]" +
-            "[(3-4)s:c|s:d|_4#3-4]" + 
-            "[(4-5)s:d|_5#4-5|<>:s#4-5$<i>7]" +             
-            "[(5-6)s:e|_6#5-6]" +
+            "[(3-4)s:c|s:d]" + 
+            "[(4-5)s:d|s:c|_5#4-5]" +             
+            "[(5-6)s:e|s:c|_6#5-6]" +
     		"[(6-7)s:e|_7#6-7]" +	
-	        "[(7-8)s:c|_8#7-8|<>:x#7-9$<i>9]" + 
-	        "[(8-9)s:d|_9#8-9|<>:x#8-10$<i>10]" + 
+	        "[(7-8)s:c|_8#7-8]" + 
+	        "[(8-9)s:d|_9#8-9]" + 
 	        "[(9-10)s:d|_10#9-10]");
         return fd;
 	}
@@ -81,8 +82,7 @@
             "[(2-3)s:e|_3#2-3]");	
         return fd;
 	}
-	
-	
+
 	@Test
 	public void testCase1() throws IOException{
 		ki = new KorapIndex();
@@ -91,6 +91,7 @@
         
         SpanQuery sq, sq2;
         // Quantifier only
+        // c{1,2}
         sq = new SpanRepetitionQuery(new SpanTermQuery(new Term("base","s:c")),1,2, true);
         kr = ki.search(sq, (short) 10);
         // 0-1, 2-3, 2-4, 3-4, 5-6
@@ -133,10 +134,13 @@
         ki.commit();
         
         SpanQuery sq;
+        // c{2,2}
         sq = new SpanRepetitionQuery(new SpanTermQuery(new Term("base","s:c")),2,2, true);
         kr = ki.search(sq, (short) 10);
-        assertEquals(4,kr.getTotalResults());
-		
+        // doc1 2-4, 3-5, 4-6
+        assertEquals(6,kr.getTotalResults());
+        
+        // ec{2,2}
         kr = ki.search(sq, (short) 10); 
         sq = new SpanNextQuery(
         		new SpanTermQuery(new Term("base", "s:e")),
@@ -173,6 +177,26 @@
         assertEquals(6, kr.getMatch(1).endPos);
         assertEquals(7, kr.getMatch(2).startPos);
         assertEquals(9, kr.getMatch(2).endPos);
+
+	}
+	
+	@Test
+	public void testCase4() throws IOException {
+		ki = new KorapIndex();
+        ki.addDoc(createFieldDoc1());
+        ki.commit();
+        
+		SpanQuery sq;
+        // c{2,2}
+        sq = new SpanRepetitionQuery(new SpanTermQuery(new Term("base","s:c")),1,3, true);
+        kr = ki.search(sq, (short) 10);
+        // 2-3, 2-4, 2-5, 3-4, 3-5, 3-6, 4-5, 4-6, 5-6, 7-8  
+        assertEquals(10,kr.getTotalResults());
+        
+        sq = new SpanRepetitionQuery(new SpanTermQuery(new Term("base","s:c")),2,3, true);
+        kr = ki.search(sq, (short) 10);
+        // 2-4, 2-5, 3-5, 3-6, 4-6 
+        assertEquals(5,kr.getTotalResults());
         
 //        System.out.print(kr.getTotalResults()+"\n");
 //		for (int i=0; i< kr.getTotalResults(); i++){
@@ -180,7 +204,45 @@
 //				kr.match(i).getLocalDocID()+" "+
 //				kr.match(i).startPos + " " +
 //				kr.match(i).endPos
-//		    );
+//			);
 //		}
 	}
+	
+	@Test
+	public void testCase5() throws IOException {
+		ki = new KorapIndex();
+		for (String i : new String[] {"AAA-12402"}) {
+		    ki.addDocFile(
+		        getClass().getResource("/wiki/" + i + ".json.gz").getFile(), true
+	            );
+		};
+		ki.commit();
+		
+		SpanQuery sq0, sq1, sq2;
+		sq0 = new SpanTermQuery(new Term("tokens", "s:Mann"));
+		sq1 = new SpanRepetitionQuery(new SpanTermQuery(new Term("tokens","cnx/p:A")),2,3, true);
+        sq2 = new SpanNextQuery(sq1,sq0);        
+        kr = ki.search(sq2, (short) 10);
+        
+        assertEquals(2,kr.getTotalResults());
+        assertEquals(672, kr.getMatch(0).getStartPos());
+        assertEquals(676, kr.getMatch(0).getEndPos());
+        assertEquals(673, kr.getMatch(1).getStartPos());
+        assertEquals(676, kr.getMatch(1).getEndPos());
+        
+        
+        sq2 = new SpanNextQuery(
+        		new SpanTermQuery(new Term("tokens", "s:scheinbar")),
+        		sq2);
+        kr = ki.search(sq2, (short) 10);
+        
+        assertEquals(1,kr.getTotalResults());
+        assertEquals(672, kr.getMatch(0).getStartPos());
+        assertEquals(676, kr.getMatch(0).getEndPos());
+        
+      /*  for (KorapMatch km : kr.getMatches()){
+        	System.out.println(km.getSnippetBrackets());
+        	System.out.println(km.getStartPos() +","+km.getEndPos());
+        }*/
+	}
 }
diff --git a/src/test/java/de/ids_mannheim/korap/index/TestSpanExpansionIndex.java b/src/test/java/de/ids_mannheim/korap/index/TestSpanExpansionIndex.java
index 4c1704e..1a9524a 100644
--- a/src/test/java/de/ids_mannheim/korap/index/TestSpanExpansionIndex.java
+++ b/src/test/java/de/ids_mannheim/korap/index/TestSpanExpansionIndex.java
@@ -34,7 +34,7 @@
 	public void testCase1() throws IOException {
 		
 		SpanTermQuery stq = new SpanTermQuery(new Term("tokens","s:Kaiser")	);
-		SpanExpansionQuery seq = new SpanExpansionQuery(stq, 0, 2, true, true);		
+		SpanExpansionQuery seq = new SpanExpansionQuery(stq, 0, 2, -1, true);		
 		kr = ki.search(seq, (short) 10);
 		
 		assertEquals(72,kr.getTotalResults());
@@ -45,7 +45,7 @@
         assertEquals(7, kr.getMatch(2).getStartPos());
         assertEquals(8, kr.getMatch(2).getEndPos());
         
-        seq = new SpanExpansionQuery(stq, 3, 4, false, true);
+        seq = new SpanExpansionQuery(stq, 3, 4, 0, true);
         kr = ki.search(seq, (short) 10);
         
         assertEquals(7, kr.getMatch(0).getStartPos());
@@ -57,11 +57,11 @@
         assertEquals(15, kr.getMatch(3).getStartPos());
         assertEquals(20, kr.getMatch(3).getEndPos());
         
-//		for (KorapMatch km : kr.getMatches()){
-//			System.out.println(km.getStartPos() +","+km.getEndPos()+" "
-//					+km.getSnippetBrackets());
-//		}	
-		
+		/*for (KorapMatch km : kr.getMatches()){
+			System.out.println(km.getStartPos() +","+km.getEndPos()+" "
+					+km.getSnippetBrackets());
+		}	
+		*/
 	}
 	
 	/** Classnumber
@@ -73,12 +73,12 @@
 		
 		// create new payload for the expansion offsets
 		SpanTermQuery stq = new SpanTermQuery(new Term("tokens","s:Kaiser")	);
-		SpanExpansionQuery sq = new SpanExpansionQuery(stq, 0, 2, classNumber, true, true);		
+		SpanExpansionQuery sq = new SpanExpansionQuery(stq, 0, 2, -1, classNumber, true);		
 		kr = ki.search(sq, (short) 10);
 				
 		// add expansion offsets to the existing payload
 		SpanElementQuery seq = new SpanElementQuery("tokens", "cnx/c:np");
-		sq = new SpanExpansionQuery(seq, 1, 2, classNumber, false, true);		
+		sq = new SpanExpansionQuery(seq, 1, 2, 0, classNumber, true);		
 		kr = ki.search(sq, (short) 10);
 		
 		/*for (KorapMatch km : kr.getMatches()){		
@@ -87,4 +87,39 @@
 		}*/
 	}
 	
+	
+	/** Expansion with exclusion
+	 * */
+	@Test
+	public void testCase3() throws IOException {
+		
+		SpanTermQuery stq = new SpanTermQuery(new Term("tokens","cnx/p:N")	);
+		SpanTermQuery notQuery = new SpanTermQuery(new Term("tokens","s:September"));
+		
+		SpanExpansionQuery seq = new SpanExpansionQuery(stq, notQuery, 2, 3, 0, true);		
+		kr = ki.search(seq, (short) 20);
+		
+		/*for (KorapMatch km : kr.getMatches()){
+			System.out.println(km.getStartPos() +","+km.getEndPos()+" "
+					+km.getSnippetBrackets());
+		}*/
+	}
+	
+	/** Expansion with exclusion
+	 * */
+	@Test
+	public void testCase4() throws IOException {
+		
+		SpanTermQuery stq = new SpanTermQuery(new Term("tokens","cnx/p:N")	);
+		SpanTermQuery notQuery = new SpanTermQuery(new Term("tokens","cnx/p:A"));
+		
+		SpanExpansionQuery seq = new SpanExpansionQuery(stq, notQuery, 0, 2, -1, true);		
+		kr = ki.search(seq, (short) 10);
+		
+		for (KorapMatch km : kr.getMatches()){
+			System.out.println(km.getStartPos() +","+km.getEndPos()+" "
+					+km.getSnippetBrackets());
+		}
+	}
+	
 }
diff --git a/src/test/java/de/ids_mannheim/korap/index/TestSubSpanIndex.java b/src/test/java/de/ids_mannheim/korap/index/TestSubSpanIndex.java
index ae2cef4..179effa 100644
--- a/src/test/java/de/ids_mannheim/korap/index/TestSubSpanIndex.java
+++ b/src/test/java/de/ids_mannheim/korap/index/TestSubSpanIndex.java
@@ -54,7 +54,7 @@
 		kr = ki.search(ssq, (short) 10);
 		
 		assertEquals(34, kr.getMatch(0).getStartPos());
-        assertEquals(35, kr.getMatch(0).getEndPos());
+        assertEquals(36, kr.getMatch(0).getEndPos());
         assertEquals(85, kr.getMatch(1).getStartPos());
         assertEquals(87, kr.getMatch(1).getEndPos());
 	}
diff --git a/src/test/java/de/ids_mannheim/korap/index/TestUnorderedDistanceIndex.java b/src/test/java/de/ids_mannheim/korap/index/TestUnorderedDistanceIndex.java
index b9f7065..ddff51d 100644
--- a/src/test/java/de/ids_mannheim/korap/index/TestUnorderedDistanceIndex.java
+++ b/src/test/java/de/ids_mannheim/korap/index/TestUnorderedDistanceIndex.java
@@ -283,7 +283,7 @@
 		        getClass().getResource("/a00/" + i + ".json.gz").getFile(), true
 	            );
 		};
-		ki.commit();	    	
+		ki.commit();
 		
 		SpanQuery sq = new SpanDistanceQuery(
         		new SpanTermQuery(new Term("tokens","s:in")),
diff --git a/src/test/java/de/ids_mannheim/korap/index/TestWPDIndex.java b/src/test/java/de/ids_mannheim/korap/index/TestWPDIndex.java
index a5a945e..4f6226d 100644
--- a/src/test/java/de/ids_mannheim/korap/index/TestWPDIndex.java
+++ b/src/test/java/de/ids_mannheim/korap/index/TestWPDIndex.java
@@ -84,6 +84,12 @@
 		ks = new KorapSearch(sq);
 		kr = ks.run(ki);
 		assertEquals(11, kr.getTotalResults());
+		//System.out.println(kr.getTotalResults());
+		//for (KorapMatch km : kr.getMatches()){
+			//System.out.println(km.getDocID() +" "+km.getStartPos() +" "+ km.getEndPos());
+        	//System.out.println(km.getSnippetBrackets());
+        	//System.out.println(km.toJSON());
+        //}	
 	}
 	
 	/** Token exclusion distance spans */
@@ -107,12 +113,6 @@
 		ks = new KorapSearch(sq);
 		kr = ks.run(ki);
 		assertEquals(1896, kr.getTotalResults());	
-		
-//		System.out.println(kr.getTotalResults());
-//		for (KorapMatch km : kr.getMatches()){
-//			System.out.println(km.getDocID() +" "+km.getStartPos() +" "+ km.getEndPos());
-//        	System.out.println(km.getSnippetBrackets());
-//        }
 	}
 	
 	/** Element distance spans */
@@ -169,7 +169,7 @@
 		assertEquals(451,kr.getMatch(1).getEndPos());		
 	}
 			
-	/** Quantifier */
+	/** Repetition */
 	@Test
 	public void testCase5() throws IOException{
 		SpanQuery sq;
@@ -191,7 +191,7 @@
 		//0.65s
 	}
 	
-	/** Next and quantifier */
+	/** Next and repetition */
 	@Test
 	public void testCase6() throws IOException{
 		SpanQuery sq = new SpanNextQuery(
diff --git a/src/test/java/de/ids_mannheim/korap/query/TestKorapQueryJSON.java b/src/test/java/de/ids_mannheim/korap/query/TestKorapQueryJSON.java
index da0d5d7..0d99899 100644
--- a/src/test/java/de/ids_mannheim/korap/query/TestKorapQueryJSON.java
+++ b/src/test/java/de/ids_mannheim/korap/query/TestKorapQueryJSON.java
@@ -1,3 +1,5 @@
+package de.ids_mannheim.korap.query;
+
 import java.util.*;
 import java.io.*;
 
@@ -25,7 +27,7 @@
 	// There is a repetition in here
 	// ([base=foo]|[base=bar])[base=foobar]
 	assertEquals(sqwi.toQuery().toString(),
-            "spanOr([tokens:base:foo, spanQuantifier(spanNext(tokens:base:foo, tokens:base:bar)[1:100])])");
+            "spanOr([tokens:base:foo, spanRepetition(spanNext(tokens:base:foo, tokens:base:bar){1,100})])");
 	assertTrue(sqwi.isOptional());
     };
 
@@ -269,7 +271,7 @@
 	SpanQueryWrapperInterface sqwi = jsonQuery(getClass().getResource("/queries/bsp-repetition.jsonld").getFile());
 
 	// der[cnx/p=A]{0,2}[tt/p=NN]
-	assertEquals(sqwi.toQuery().toString(), "spanNext(spanOr([tokens:s:der, spanNext(tokens:s:der, spanQuantifier(tokens:cnx/p:A[1:2]))]), tokens:tt/p:NN)");
+	assertEquals(sqwi.toQuery().toString(), "spanNext(spanOr([tokens:s:der, spanNext(tokens:s:der, spanRepetition(tokens:cnx/p:A{1,2}))]), tokens:tt/p:NN)");
     };
 
     public static String getString (String path) {