Mercurial > hg > Members > tatsuki > bench > jungle-core
view src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/DefaultJungle.java @ 110:cf17350a2415
traverse find args change Query
author | one |
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date | Sat, 13 Sep 2014 19:23:31 +0900 |
parents | 5b7e45464bb8 |
children | 5df5505e1c1e |
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package jp.ac.u_ryukyu.ie.cr.shoshi.jungle; import java.util.Iterator; import java.util.concurrent.ConcurrentHashMap; import fj.Ord; import fj.data.List; import fj.data.TreeMap; 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.NodePath; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.TreeEditor; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.DefaultNodePath; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.DefaultTreeEditor; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.TreeNode; 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 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; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Pair; public class DefaultJungle implements Jungle { private Journal journal; private ConcurrentHashMap<String,JungleTree> trees; private String uuid; private TreeEditor editor; public static void main(String args[]) { DefaultJungle j = new DefaultJungle(null,"hoge",new DefaultTreeEditor(new DefaultTraverser())); JungleTree t = j.createNewTree("fuga"); JungleTreeEditor e1 = t.getTreeEditor(); //JungleTreeEditor e2 = t.getTreeEditor(); DefaultNodePath root = new DefaultNodePath(); Either<Error,JungleTreeEditor> either = e1.addNewChildAt(root,0); e1 = either.b(); either = e1.addNewChildAt(root.add(0),0); e1 = either.b(); e1.success(); } public DefaultJungle(Journal journal,String uuid,TreeEditor editor) { this.journal = new NullJournal(); this.trees = new ConcurrentHashMap<String,JungleTree>(); this.uuid = uuid; this.editor = editor; } @Override public JungleTree getTreeByName(String name) { return trees.get(name); } @Override public JungleTree createNewTree(final String name) { ChangeList list = new ChangeList(){ @Override public Iterator<TreeOperation> iterator() { List<TreeOperation> nil = List.nil(); return nil.iterator(); } @Override public String uuid() { return uuid; } @Override public String getTreeName() { return name; } }; DefaultTreeNode root = new DefaultTreeNode(); TreeMap<String,TreeMap<String, List<TreeNode>>> index = TreeMap.empty(Ord.stringOrd); ChangeSet set = new DefaultChangeSet(root,null,list,uuid,name,0,index); DefaultTreeContext tc = new DefaultTreeContext(root,set); JungleTree newTree = new DefaultJungleTree(tc,uuid,journal.getWriter(),editor); if(trees.putIfAbsent(name,newTree) != null){ return null; } return newTree; } }