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1 package com.openedit.archive.update;
2
3 import java.io.IOException  ;
4 import java.util.Iterator ;
5
6 import org.apache.lucene.document.Document;
7 import org.apache.lucene.search.Hits;
8
9 import sun.reflect.generics.reflectiveObjects.NotImplementedException;
10
11 import com.openedit.OpenEditRuntimeException;
12
13 public class IdIterator implements Iterator {
14 Hits hits;
15
16 int index;
17
18 public IdIterator(Hits hits) {
19 this.hits = hits;
20 index = 0;
21 }
22
23 public boolean hasNext() {
24 return index < hits.length();
25 }
26
27 public Object next() {
28 Document doc;
29 try {
30 doc = hits.doc(index);
31 } catch (IOException e) {
32 throw new OpenEditRuntimeException("IdIterator failed: ", e);
33 }
34 String id = doc.get("id");
35 index++;
36 return id;
37 }
38
39 public void remove() {
40 throw new NotImplementedException();
41 }
42
43 }
44 |
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