Mercurial > hg > Database > jungle-network
diff src/jungle/test/bbs/JungleManager.java @ 39:10359a815068
add alice.jungle.codesegment.remote
author | one |
---|---|
date | Tue, 09 Jul 2013 15:10:06 +0900 |
parents | src/jungle/test/codesegment/operation/JungleManager.java@190f6a3bdab2 |
children | 4419ac56cbfd |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/jungle/test/bbs/JungleManager.java Tue Jul 09 15:10:06 2013 +0900 @@ -0,0 +1,70 @@ +package jungle.test.bbs; + +import java.nio.ByteBuffer; + +import alice.jungle.core.NetworkDefaultJungle; +import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.DefaultJungle; +import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.Jungle; +import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.JungleTree; +import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.JungleTreeEditor; +import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.Command; +import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.NodePath; +import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.DefaultTreeEditor; +import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.logger.TreeOperationLog; +import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.NodeOperation; +import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.TreeOperation; +import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.traverser.DefaultTraverser; +import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Either; +import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Error; + +public class JungleManager { + static Jungle jungle = new NetworkDefaultJungle(null,"hoge",new DefaultTreeEditor(new DefaultTraverser())); + + public JungleManager() { + + } + + public Jungle getJungle() { + return jungle; + } + + public JungleTree createNewTree(String name) { + return jungle.createNewTree(name); + } + + + public Either<Error, JungleTreeEditor> edit(JungleTreeEditor _editor ,TreeOperationLog _log) { + JungleTreeEditor editor = _editor; + Either<Error, JungleTreeEditor> either = null; + for (TreeOperation op : _log) { + either = _edit(editor, op); + if(either.isA()) { + return either; + } + editor = either.b(); + } + return either; + } + + private Either<Error, JungleTreeEditor> _edit(JungleTreeEditor editor, + TreeOperation op) { + NodePath path = op.getNodePath(); + NodeOperation nodeOp = op.getNodeOperation(); + Command c = nodeOp.getCommand(); + String key = ""; + switch (c) { + case PUT_ATTRIBUTE: + key = nodeOp.getKey(); + ByteBuffer value = nodeOp.getValue(); + return editor.putAttribute(path, key, value); + case DELETE_ATTRIBUTE: + key = nodeOp.getKey(); + return editor.deleteAttribute(path, key); + case APPEND_CHILD: + return editor.addNewChildAt(path, 0); + case DELETE_CHILD: + return editor.deleteChildAt(path, 0); + } + return null; + } +}