| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| package org.apache.directory.mavibot.btree; |
| |
| |
| /** |
| * This class is used to store the parent page and the position in it during |
| * a browse operation. We have as many ParentPos instance than the depth of the tree. |
| * |
| * @param <K> The type for the Key |
| * @param <V> The type for the stored value |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| /* No qualifier*/class ParentPos<K, V> |
| { |
| /** The page we are browsing */ |
| /* no qualifier */Page<K, V> page; |
| |
| /** The current position in the page */ |
| /* no qualifier */int pos; |
| |
| /** The current position of the duplicate container in the page */ |
| /* no qualifier */int dupPos; |
| |
| /** The current position of the duplicate container in the page */ |
| /* no qualifier */ValueCursor<V> valueCursor; |
| |
| |
| /** |
| * Creates a new instance of ParentPos |
| * @param page The current Page |
| * @param pos The current position in the page |
| */ |
| /* no qualifier */ParentPos( Page<K, V> page, int pos ) |
| { |
| this.page = page; |
| this.pos = pos; |
| } |
| |
| |
| /** |
| * @see Object#toString() |
| */ |
| public String toString() |
| { |
| return "<" + pos + "," + page + ">"; |
| } |
| } |