Mercurial > hg > Members > nobuyasu > jungle-network
annotate src/main/java/alice/jungle/persistent/PersistentChangeListReader.java @ 116:895ab2907db3
Modified pom.xml
| author | one |
|---|---|
| date | Fri, 20 Dec 2013 20:47:35 +0900 |
| parents | f42f2e6b31de |
| children | f64ff5bd66f5 |
| rev | line source |
|---|---|
| 105 | 1 package alice.jungle.persistent; |
| 85 | 2 |
| 3 import java.io.EOFException; | |
| 4 import java.io.IOException; | |
| 5 import java.io.InputStream; | |
| 116 | 6 import java.util.Iterator; |
| 85 | 7 |
| 8 import org.msgpack.MessagePack; | |
| 9 | |
|
106
f42f2e6b31de
Removed project reference and Added dependency in pom.xml
one
parents:
105
diff
changeset
|
10 import alice.jungle.operations.NetworkTreeOperationLog; |
| 85 | 11 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.persistent.ChangeList; |
| 12 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.persistent.ChangeListReader; | |
| 13 | |
| 14 public class PersistentChangeListReader implements ChangeListReader { | |
| 15 | |
|
106
f42f2e6b31de
Removed project reference and Added dependency in pom.xml
one
parents:
105
diff
changeset
|
16 private InputStream in; |
| 116 | 17 MessagePack msgpack = PersistentJournal.getMsgPackInstance(); |
| 85 | 18 |
| 19 public PersistentChangeListReader() { | |
| 20 in = null; | |
| 21 } | |
| 22 | |
| 23 public PersistentChangeListReader(InputStream _in) { | |
| 24 in = _in; | |
| 25 } | |
| 26 | |
| 27 @Override | |
| 28 public ChangeListReader newReader() | |
| 29 { | |
| 30 return new PersistentChangeListReader(); | |
| 31 } | |
| 32 | |
| 33 @Override | |
| 34 public ChangeList read() | |
| 35 { | |
| 36 try { | |
| 37 final NetworkTreeOperationLog readLog = msgpack.read(in, NetworkTreeOperationLog.class); | |
| 86 | 38 PersistentChangeList cl = new PersistentChangeList(readLog); |
| 85 | 39 return cl; |
| 40 } catch (EOFException e){ | |
| 41 | |
| 42 } catch (IOException e) { | |
| 43 } | |
| 44 return null; | |
| 45 } | |
| 116 | 46 |
| 47 @Override | |
| 48 public Iterator<ChangeList> iterator() { | |
| 49 return new Iterator<ChangeList>() { | |
| 50 | |
| 51 @Override | |
| 52 public boolean hasNext() { | |
| 53 try { | |
| 54 return in.available() != 0; | |
| 55 } catch (IOException e) { | |
| 56 return false; | |
| 57 } | |
| 58 } | |
| 59 | |
| 60 @Override | |
| 61 public ChangeList next() { | |
| 62 return read(); | |
| 63 } | |
| 64 | |
| 65 @Override | |
| 66 public void remove() { | |
| 67 | |
| 68 } | |
| 69 }; | |
| 70 } | |
| 85 | 71 } |