Mercurial > hg > Database > jungle-network
annotate src/main/java/app/bbs/NetworkJungleBulletinBoard.java @ 125:6104702a1880
Added dependency bulletinboard in pom.xml
| author | one |
|---|---|
| date | Sat, 11 Jan 2014 08:07:19 +0900 |
| parents | dacfa7eba841 |
| children | 31be4d597859 |
| rev | line source |
|---|---|
| 112 | 1 package app.bbs; |
| 38 | 2 |
| 3 import java.nio.ByteBuffer; | |
| 56 | 4 import java.util.Date; |
| 38 | 5 import java.util.concurrent.atomic.AtomicInteger; |
| 39 | 6 |
| 7 import alice.jungle.core.NetworkDefaultJungle; | |
| 124 | 8 import alice.jungle.persistent.AliceJournal; |
| 38 | 9 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.Jungle; |
| 10 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.JungleTree; | |
| 11 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.JungleTreeEditor; | |
| 125 | 12 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.bbs.BoardMessage; |
| 38 | 13 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.core.Children; |
| 14 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.core.Node; | |
| 15 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.DefaultNodePath; | |
| 16 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.DefaultTreeEditor; | |
| 17 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.trasnformer.EditableNode; | |
| 18 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.trasnformer.NodeEditor; | |
| 19 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.traverser.DefaultTraverser; | |
| 20 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.DefaultEither; | |
| 21 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Either; | |
| 22 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Error; | |
| 23 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.IterableConverter; | |
| 24 | |
| 124 | 25 public class NetworkJungleBulletinBoard implements NetworkBulletinBoard |
| 38 | 26 { |
| 27 private final Jungle jungle; | |
| 124 | 28 |
| 29 public NetworkJungleBulletinBoard(String _uuid) | |
| 38 | 30 { |
| 124 | 31 jungle = new NetworkDefaultJungle(new AliceJournal(), _uuid,new DefaultTreeEditor(new DefaultTraverser())); |
| 32 jungle.createNewTree("boards"); | |
| 123 | 33 BullentInBoardJungleManager.setJungle(jungle); |
| 38 | 34 } |
|
118
f64ff5bd66f5
Implements persistent for bbs app and Fixed bug JungleUpdater
one
parents:
112
diff
changeset
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35 |
| 124 | 36 public void init() { |
| 37 | |
|
118
f64ff5bd66f5
Implements persistent for bbs app and Fixed bug JungleUpdater
one
parents:
112
diff
changeset
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38 } |
| 38 | 39 |
| 40 public Iterable<String> getBoards() | |
| 41 { | |
| 42 JungleTree tree = jungle.getTreeByName("boards"); | |
| 43 Node node = tree.getRootNode(); | |
| 44 Children<Node> chs = node.getChildren(); | |
| 45 | |
| 46 IterableConverter.Converter<String,Node> converter = new IterableConverter.Converter<String,Node>(){ | |
| 47 public String conv(Node _b) { | |
| 48 ByteBuffer e = _b.getAttributes().get("name"); | |
| 49 return new String(e.array()); | |
| 50 } | |
| 51 }; | |
| 52 | |
| 53 return new IterableConverter<String,Node>(chs,converter); | |
| 54 } | |
| 55 | |
| 56 public void createBoards(final String _name,final String _author,final String _initMessage,final String _editKey) | |
| 57 { | |
| 58 if(null == jungle.createNewTree(_name)){ | |
| 59 throw new IllegalStateException(); | |
| 60 } | |
| 61 | |
| 62 JungleTree tree = jungle.getTreeByName("boards"); | |
| 63 JungleTreeEditor editor = tree.getTreeEditor(); | |
| 64 DefaultNodePath root = new DefaultNodePath(); | |
| 65 Either<Error,JungleTreeEditor> either = editor.addNewChildAt(root,0); | |
| 66 if(either.isA()){ | |
| 67 throw new IllegalStateException(); | |
| 68 } | |
| 69 editor = either.b(); | |
| 70 | |
| 71 either = editor.putAttribute(root.add(0),"name",ByteBuffer.wrap(_name.getBytes())); | |
| 72 if(either.isA()){ | |
| 73 throw new IllegalStateException(); | |
| 74 } | |
| 75 editor = either.b(); | |
| 76 Either<Error,JungleTreeEditor> result = editor.success(); | |
| 77 if(result.isA()){ | |
| 78 throw new IllegalStateException(); | |
| 79 } | |
| 56 | 80 final long timestamp = new Date().getTime(); |
| 93 | 81 |
| 38 | 82 |
| 83 tree = jungle.getTreeByName(_name); | |
| 84 editor = tree.getTreeEditor(); | |
| 85 either = editor.addNewChildAt(root,0); | |
| 86 if(either.isA()){ | |
| 87 throw new IllegalStateException(); | |
| 88 } | |
| 89 editor = either.b(); | |
| 90 | |
| 91 NodeEditor e = new NodeEditor(){ | |
| 92 public <T extends EditableNode<T>> Either<Error, T> edit(T _e){ | |
| 93 _e = _e.getAttributes().put("author",ByteBuffer.wrap(_author.getBytes())).b(); | |
| 94 _e = _e.getAttributes().put("mes",ByteBuffer.wrap(_initMessage.getBytes())).b(); | |
| 95 _e = _e.getAttributes().put("key",ByteBuffer.wrap(_editKey.getBytes())).b(); | |
| 56 | 96 ByteBuffer tBuffer = ByteBuffer.allocate(16); |
| 97 _e = _e.getAttributes().put("timestamp",tBuffer.putLong(timestamp)).b(); | |
| 38 | 98 return DefaultEither.newB(_e); |
| 99 } | |
| 100 }; | |
| 101 | |
| 102 either = editor.edit(root.add(0),e); | |
| 103 if(either.isA()){ | |
| 104 throw new IllegalStateException(); | |
| 105 } | |
| 106 editor = either.b(); | |
| 107 editor.success(); | |
| 108 } | |
| 109 | |
| 110 public void createBoardMessage(final String _board,final String _author,final String _message,final String _editKey) | |
| 111 { | |
| 112 JungleTree tree = jungle.getTreeByName(_board); | |
| 113 if(tree == null){ | |
| 114 throw new IllegalStateException(); | |
| 115 } | |
| 116 | |
| 46 | 117 Either<Error, JungleTreeEditor> either; |
| 38 | 118 do{ |
| 119 Node node = tree.getRootNode(); | |
| 120 int size = node.getChildren().size(); | |
| 121 DefaultNodePath path = new DefaultNodePath(); | |
| 122 | |
| 65 | 123 JungleTreeEditor editor = tree.getTreeEditor(); |
| 46 | 124 either = editor.addNewChildAt(path,size); |
| 38 | 125 if(either.isA()){ |
| 126 throw new IllegalStateException(); | |
| 127 } | |
| 128 editor = either.b(); | |
| 56 | 129 final long timestamp = new Date().getTime(); |
| 38 | 130 NodeEditor e = new NodeEditor(){ |
| 131 public <T extends EditableNode<T>> Either<Error, T> edit(T _e){ | |
| 132 _e = _e.getAttributes().put("author",ByteBuffer.wrap(_author.getBytes())).b(); | |
| 133 _e = _e.getAttributes().put("mes",ByteBuffer.wrap(_message.getBytes())).b(); | |
| 134 _e = _e.getAttributes().put("key",ByteBuffer.wrap(_editKey.getBytes())).b(); | |
| 56 | 135 ByteBuffer tBuffer = ByteBuffer.allocate(16); |
| 136 _e = _e.getAttributes().put("timestamp",tBuffer.putLong(timestamp)).b(); | |
| 38 | 137 return DefaultEither.newB(_e); |
| 138 } | |
| 139 }; | |
| 140 path = path.add(size); | |
| 141 either = editor.edit(path,e); | |
| 142 if(either.isA()){ | |
| 143 throw new IllegalStateException(); | |
| 144 } | |
| 145 editor = either.b(); | |
| 46 | 146 either = editor.success(); |
| 93 | 147 |
| 46 | 148 }while(either.isA()); |
| 38 | 149 } |
| 150 | |
| 151 public void editMessage(String _board,String _uuid,final String _author,final String _message,final String _editKey) | |
| 152 { | |
| 65 | 153 for(;;) { |
| 38 | 154 DefaultNodePath path = new DefaultNodePath(); |
| 155 path = path.add(Integer.parseInt(_uuid)); | |
| 156 | |
| 157 JungleTree tree = jungle.getTreeByName(_board); | |
| 65 | 158 JungleTreeEditor editor = tree.getTreeEditor(); |
| 56 | 159 final long timestamp = new Date().getTime(); |
| 38 | 160 NodeEditor e = new NodeEditor(){ |
| 161 public <T extends EditableNode<T>> Either<Error, T> edit(T _e){ | |
| 162 _e = _e.getAttributes().put("author",ByteBuffer.wrap(_author.getBytes())).b(); | |
| 163 _e = _e.getAttributes().put("mes",ByteBuffer.wrap(_message.getBytes())).b(); | |
| 164 _e = _e.getAttributes().put("key",ByteBuffer.wrap(_editKey.getBytes())).b(); | |
| 56 | 165 ByteBuffer tBuffer = ByteBuffer.allocate(16); |
| 166 _e = _e.getAttributes().put("timestamp",tBuffer.putLong(timestamp)).b(); | |
| 38 | 167 return DefaultEither.newB(_e); |
| 168 } | |
| 169 }; | |
| 170 | |
| 65 | 171 Either<Error, JungleTreeEditor> either = editor.edit(path,e); |
| 38 | 172 if(either.isA()){ |
| 173 throw new IllegalStateException(); | |
| 174 } | |
| 175 editor = either.b(); | |
| 46 | 176 either = editor.success(); |
| 65 | 177 if(!either.isA()) { |
| 178 return; | |
| 179 } | |
| 180 } | |
| 181 | |
| 38 | 182 } |
| 183 | |
| 184 public Iterable<BoardMessage> getMessages(String _boardName) | |
| 185 { | |
| 186 JungleTree tree = jungle.getTreeByName(_boardName); | |
| 187 Node node = tree.getRootNode(); | |
| 188 Children<Node> chs = node.getChildren(); | |
| 125 | 189 |
| 38 | 190 final AtomicInteger counter = new AtomicInteger(0); |
| 191 IterableConverter.Converter<BoardMessage,Node> converter = new IterableConverter.Converter<BoardMessage,Node>(){ | |
| 192 public BoardMessage conv(Node _b) { | |
| 193 String uuid = Integer.toString(counter.get()); | |
| 194 String author = new String(_b.getAttributes().get("author").array()); | |
| 195 String message = new String(_b.getAttributes().get("mes").array()); | |
| 196 counter.incrementAndGet(); | |
| 197 return new BoardMessageImpl(author,message,uuid); | |
| 198 } | |
| 199 }; | |
| 200 return new IterableConverter<BoardMessage,Node>(chs,converter); | |
| 201 } | |
| 202 | |
| 46 | 203 |
| 204 | |
| 38 | 205 private static class BoardMessageImpl implements BoardMessage |
| 206 { | |
| 207 private final String author; | |
| 208 private final String message; | |
| 209 private final String uuid; | |
| 210 | |
| 211 public BoardMessageImpl(String _author,String _message,String _uuid) | |
| 212 { | |
| 213 author = _author; | |
| 214 message = _message; | |
| 215 uuid = _uuid; | |
| 216 } | |
| 217 | |
| 218 public String getAuthor() | |
| 219 { | |
| 220 return author; | |
| 221 } | |
| 222 | |
| 223 public String getMessage() | |
| 224 { | |
| 225 return message; | |
| 226 } | |
| 227 | |
| 228 public String getUUID() | |
| 229 { | |
| 230 return uuid; | |
| 231 } | |
| 232 } | |
| 124 | 233 |
| 38 | 234 } |