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| 1 | public class RangeTest {
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| 2 | public static class Itr extends WrappingIterator {
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| 3 | boolean queried = false; | |
| 4 | ||
| 5 | public boolean hasTop() {
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| 6 | return !queried; | |
| 7 | } | |
| 8 | ||
| 9 | public Key getTopKey() {
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| 10 | return new Key("C");
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| 11 | } | |
| 12 | ||
| 13 | public Value getTopValue() {
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| 14 | return new Value(new byte[0]); | |
| 15 | } | |
| 16 | ||
| 17 | public void next() {
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| 18 | if(!queried) {
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| 19 | queried = true; | |
| 20 | } | |
| 21 | } | |
| 22 | ||
| 23 | public Itr deepCopy(IteratrEnvironment env) {
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| 24 | Itr i = new Itr(); | |
| 25 | i.setSource(this.getSource().deepCopy(env)); | |
| 26 | return i; | |
| 27 | } | |
| 28 | } | |
| 29 | ||
| 30 | public static void main(String[] args) throws Exception {
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| 31 | Connector c; // do the instaniation stuff for these guys | |
| 32 | BatchScanner bs; | |
| 33 | bs.addScanIterator(new IteratorSetting(50, Itr.class)); | |
| 34 | bs.setRanges(Collections.singleton(new Range("A", "B"));
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| 35 | for(Entry e : bs) System.out.println(e.getKey()); | |
| 36 | } | |
| 37 | } |
