Mercurial > hg > Members > tatsuki > bench > jungle-core
view src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/traverser/InterfaceTraverser.java @ 125:a0c4a4b8ad10
index test
author | one |
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date | Wed, 08 Oct 2014 02:47:17 +0900 |
parents | 75ba2f2d6ea3 |
children | f81ec544a155 |
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package jp.ac.u_ryukyu.ie.cr.shoshi.jungle.traverser; import java.util.Iterator; import fj.Ord; import fj.data.List; import fj.data.Option; import fj.data.TreeMap; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.JungleTree; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.JungleTreeEditor; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.NodePath; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.TreeNode; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Pair; import jp.ac.u_ryukyu.ie.cr.tatsuki.jungle.query.PathNodeIterator; import jp.ac.u_ryukyu.ie.cr.tatsuki.jungle.query.Query; public class InterfaceTraverser { InterfaceTraverser traverser; TreeNode node; TreeMap<String, TreeMap<String, List<Pair<TreeNode, NodePath>>>> index; public TreeMap<String, TreeMap<String, List<Pair<TreeNode, NodePath>>>> getIndex() { return index; } public void setIndex( TreeMap<String, TreeMap<String, List<Pair<TreeNode, NodePath>>>> index) { this.index = index; } JungleTreeEditor editor; public InterfaceTraverser(TreeNode _root, JungleTreeEditor editor) { this.node = _root; this.index = TreeMap.empty(Ord.stringOrd); this.editor = editor; } public InterfaceTraverser( TreeNode _root, TreeMap<String, TreeMap<String, List<Pair<TreeNode, NodePath>>>> index, JungleTreeEditor editor) { this.node = _root; this.index = index; this.editor = editor; } public InterfaceTraverser getTraverser(JungleTree tree) { return new InterfaceTraverser(tree.getRootNode(), tree.getIndex(), tree.getTreeEditor()); } public void set(TreeNode root) { this.node = root; } public Iterator<Pair<TreeNode, NodePath>> find(final Query query, String key, String searchValue) { if (!index.get(key).isNone()) { TreeMap<String, List<Pair<TreeNode, NodePath>>> innerIndex = this.index.get(key).some(); Option<List<Pair<TreeNode, NodePath>>> opList = innerIndex.get(searchValue); if (opList.isNone()) return null; final List<Pair<TreeNode, NodePath>> list = opList.some(); return list.iterator(); } else { final PathNodeIterator itNode = new PathNodeIterator(node); return new Iterator<Pair<TreeNode, NodePath>>() { private Pair<TreeNode, NodePath> matchPair = nextmatch(itNode); private Pair<TreeNode, NodePath> nextmatch( PathNodeIterator itNode) { for (; itNode.hasNext();) { Pair<TreeNode, NodePath> pathNode = itNode.next(); String value = pathNode.left().getAttributes().getString(key); Option<TreeMap<String, List<Pair<TreeNode, NodePath>>>> innerIndexOp = index.get(key); System.out.println("value = "+ value); if (value != null) { if (innerIndexOp.isNone()) { TreeMap<String, List<Pair<TreeNode, NodePath>>> innerIndex = TreeMap.empty(Ord.stringOrd); List<Pair<TreeNode, NodePath>> list = List.nil(); list = list.cons(pathNode); innerIndex = innerIndex.set(value, list); index = index.set(key, innerIndex); } else { TreeMap<String, List<Pair<TreeNode, NodePath>>> innerIndex = innerIndexOp.some(); innerIndex.set(value, null); Option<List<Pair<TreeNode, NodePath>>> opList = innerIndex.get(value); if (opList.isNone()) { List<Pair<TreeNode, NodePath>> list = List.nil(); list = list.cons(pathNode); innerIndex = innerIndex.set(value, list); } else { List<Pair<TreeNode, NodePath>> list = opList.some(); list = list.cons(pathNode); innerIndex = innerIndex.set(value, list); } index = index.set(key, innerIndex); } } if (query.condition(pathNode.left())) return pathNode; } return null; } @Override public boolean hasNext() { if (matchPair == null) { // index = itNode.getIndex(); return false; } return true; } @Override public Pair<TreeNode, NodePath> next() { Pair<TreeNode, NodePath> currentPair = matchPair; matchPair = nextmatch(itNode); return currentPair; } @Override public void remove() { // TODO Auto-generated method stub } }; } } }