Mercurial > hg > Members > nobuyasu > jungle-network

comparison src/jungle/test/datasegment/store/operations/DefaultNodeOperationContainer.java @ 2:20498c88a70d

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add Container
author one
date Sun, 09 Jun 2013 13:53:16 +0900
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children 3770d2be3e73
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1:8ee02d1a2b12 2:20498c88a70d
1 package jungle.test.datasegment.store.operations;
2
3 import java.io.IOException;
4 import java.nio.ByteBuffer;
5
6 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.Command;
7 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.AppendChildAtOperation;
8 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.DeleteAttributeOperation;
9 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.DeleteChildAtOperation;
10 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.NodeOperation;
11 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.PutAttributeOperation;
12
13 import org.msgpack.MessagePack;
14 import org.msgpack.annotation.Message;
15 import org.msgpack.template.OrdinalEnumTemplate;
16 import org.msgpack.template.Template;
17 import org.msgpack.type.Value;
18
19 @Message
20 public class DefaultNodeOperationContainer {
21
22 public int pos;
23 public String key;
24 public Value value;
25 public Value commandValue;
26
27
28 public DefaultNodeOperationContainer() {
29
30 }
31
32 public void unconvert(NodeOperation op) throws IOException {
33 MessagePack msgpack = new MessagePack();
34 pos = op.getPosition();
35 key = op.getKey();
36 value = null;
37 if (op.getValue() != null) {
38 ByteBuffer b = op.getValue();
39 Value v = msgpack.unconvert(b);
40 value = v;
41 }
42 Command c = op.getCommand();
43 msgpack.register(c.getClass(), new OrdinalEnumTemplate(c.getClass()));
44 Value cValue = msgpack.unconvert(c);
45 commandValue = cValue;
46 }
47
48 public NodeOperation convert() throws IOException{
49 MessagePack msgpack = new MessagePack();
50 Command c = msgpack.convert(commandValue, Command.class);
51 ByteBuffer b = null;
52 if (value != null) {
53 b = msgpack.convert(value, ByteBuffer.class);
54 }
55 if (c == Command.PUT_ATTRIBUTE) {
56 return new PutAttributeOperation(key, b);
57 } else if (c == Command.APPEND_CHILD) {
58 return new AppendChildAtOperation(pos);
59 } else if (c == Command.DELETE_CHILD) {
60 return new DeleteChildAtOperation(pos);
61 } else if (c == Command.DELETE_ATTRIBUTE){
62 return new DeleteAttributeOperation(key);
63 }
64 return null;
65 }
66
67
68 }