Mercurial > hg > Members > nobuyasu > jungle-network
diff src/alice/jungle/core/NetworkDefaultJungle.java @ 31:190f6a3bdab2
rename some packages
author | one |
---|---|
date | Mon, 01 Jul 2013 20:34:03 +0900 |
parents | src/jungle/test/core/NetworkDefaultJungle.java@e968224ad0ce |
children | 2f1879e0acec |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/alice/jungle/core/NetworkDefaultJungle.java Mon Jul 01 20:34:03 2013 +0900 @@ -0,0 +1,62 @@ +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; + + public NetworkDefaultJungle(Journal _journal,String _uuid,TreeEditor _editor) + { +// journal = new AliceJournal(); + 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; + } +}