Mercurial > hg > Members > shoshi > jungle > jungle-core
view src/main/java/jp/ac/u_ryukyu/ie/cr/jungle/DefaultJungle.java @ 242:30c0ca7d36a5 Implementation_of_communication
commandline show trees implements
author | tatsuki |
---|---|
date | Mon, 15 Feb 2016 14:20:09 +0900 |
parents | a202f84bda52 |
children | 803ab4479b7e |
line wrap: on
line source
package jp.ac.u_ryukyu.ie.cr.jungle; import jp.ac.u_ryukyu.ie.cr.jungle.data.list.List; import jp.ac.u_ryukyu.ie.cr.jungle.persistent.ChangeList; import jp.ac.u_ryukyu.ie.cr.jungle.persistent.Journal; import jp.ac.u_ryukyu.ie.cr.jungle.persistent.NullJournal; import jp.ac.u_ryukyu.ie.cr.jungle.store.TreeContext; import jp.ac.u_ryukyu.ie.cr.jungle.store.TreeEditor; import jp.ac.u_ryukyu.ie.cr.jungle.store.impl.DefaultNodePath; import jp.ac.u_ryukyu.ie.cr.jungle.store.impl.DefaultTreeEditor; import jp.ac.u_ryukyu.ie.cr.jungle.store.impl.logger.DefaultTreeOperationLog; import jp.ac.u_ryukyu.ie.cr.jungle.store.impl.logger.TreeOperationLog; import jp.ac.u_ryukyu.ie.cr.jungle.store.operations.TreeOperation; import jp.ac.u_ryukyu.ie.cr.jungle.transaction.DefaultTreeContext; import jp.ac.u_ryukyu.ie.cr.jungle.transaction.DefaultTreeNode; import jp.ac.u_ryukyu.ie.cr.jungle.traverser.DefaultTraverser; import jp.ac.u_ryukyu.ie.cr.jungle.traverser.InterfaceTraverser; import jp.ac.u_ryukyu.ie.cr.jungle.util.Either; import jp.ac.u_ryukyu.ie.cr.jungle.util.Error; import java.util.Enumeration; import java.util.Iterator; import java.util.concurrent.ConcurrentHashMap; 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(); 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 = new List<>(); return nil.iterator(); } @Override public String uuid() { return uuid; } @Override public String getTreeName() { return name; } @Override public TreeOperationLog getLog() { return new DefaultTreeOperationLog(); } }; DefaultTreeNode root = new DefaultTreeNode(); InterfaceTraverser traverser = new InterfaceTraverser(root, true); TreeContext tc = new DefaultTreeContext(root, null, list, uuid, name, 0, traverser); JungleTree newTree = new DefaultJungleTree(tc, uuid, journal.getWriter(), editor); if (trees.putIfAbsent(name, newTree) != null) { return null; } return newTree; } @Override public Iterator<String> getTreeNames() { Enumeration<String> treeNames = trees.keys(); return new Iterator<String>(){ @Override public boolean hasNext() { return treeNames.hasMoreElements(); } @Override public String next() { return treeNames.nextElement(); } }; } }