Mercurial > hg > Database > jungle-network
view src/alice/jungle/core/NetworkDefaultJungle.java @ 42:4419ac56cbfd
implemented serverName filed
author | one |
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date | Thu, 11 Jul 2013 19:58:36 +0900 |
parents | bf696a6334b2 |
children | 686057add8a4 |
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package alice.jungle.core; import java.util.Iterator; import java.util.concurrent.ConcurrentHashMap; import alice.jungle.transaction.NetworkDefaultJungleTree; 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.persistent.ChangeList; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.persistent.Journal; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.persistent.NullJournal; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.ChangeSet; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.TreeEditor; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.TreeOperation; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.transaction.DefaultChangeSet; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.transaction.DefaultTreeContext; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.transaction.DefaultTreeNode; import jungle.test.codesegment.persistence.AliceJournal; import fj.data.List; public class NetworkDefaultJungle implements Jungle { private Journal journal; private ConcurrentHashMap<String,JungleTree> trees; private String uuid; private TreeEditor editor; private String serverName; public NetworkDefaultJungle(Journal _journal,String _uuid,TreeEditor _editor, String _serverName) { journal = new AliceJournal(); trees = new ConcurrentHashMap<String,JungleTree>(); uuid = _uuid; editor = _editor; serverName = _serverName; } @Override public JungleTree getTreeByName(String _name) { return trees.get(_name); } @Override public JungleTree createNewTree(String _name) { ChangeList list = new ChangeList(){ @Override public Iterator<TreeOperation> iterator() { List<TreeOperation> nil = List.nil(); return nil.iterator(); } }; DefaultTreeNode root = new DefaultTreeNode(); ChangeSet set = new DefaultChangeSet(root.getAsNode(),null,list,uuid,0); DefaultTreeContext<DefaultTreeNode> tc = new DefaultTreeContext<DefaultTreeNode>(root,set); JungleTree newTree = new NetworkDefaultJungleTree<DefaultTreeNode>(_name, tc,uuid,journal.getWriter(),editor, serverName); if(trees.putIfAbsent(_name,newTree) != null){ return null; } return newTree; } }