Mercurial > hg > Database > jungle-network
view src/jungle/test/core/NetworkDefaultJungle.java @ 12:80680cfcfd3b
add jungle/test/transaction, jungle/test/core/NetworkDefaultJungle
author | one |
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date | Wed, 26 Jun 2013 19:03:19 +0900 |
parents | |
children | d2436fd71c61 |
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package jungle.test.core; import java.util.Iterator; import java.util.concurrent.ConcurrentHashMap; 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.transaction.NetworkDefaultJungleTree; import fj.data.List; public class NetworkDefaultJungle implements Jungle { private Journal journal; private ConcurrentHashMap<String,JungleTree> trees; private String uuid; private TreeEditor editor; public NetworkDefaultJungle(Journal _journal,String _uuid,TreeEditor _editor) { journal = new NullJournal(); trees = new ConcurrentHashMap<String,JungleTree>(); uuid = _uuid; editor = _editor; } @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>(tc,uuid,journal.getWriter(),editor); if(trees.putIfAbsent(_name,newTree) != null){ return null; } return newTree; } }