| /* |
| * 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; |
| |
| |
| import java.util.Arrays; |
| |
| |
| /** |
| * A class to hold name, revision, and copied page offsets of a B-Tree. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class RevisionOffset |
| { |
| /** the revision number */ |
| private long revision; |
| |
| /** offsets of copied pages */ |
| private long[] offsets; |
| |
| |
| /** |
| * Creates a new instance of RevisionOffset. |
| * |
| * @param revision the revision number |
| * @param offsets array of copied page offsets |
| */ |
| public RevisionOffset( long revision, long[] offsets ) |
| { |
| this.revision = revision; |
| this.offsets = offsets; |
| } |
| |
| |
| public long getRevision() |
| { |
| return revision; |
| } |
| |
| |
| /* no qualifier */void setRevision( long revision ) |
| { |
| this.revision = revision; |
| } |
| |
| |
| public long[] getOffsets() |
| { |
| return offsets; |
| } |
| |
| |
| /* no qualifier */void setOffsets( long[] offsets ) |
| { |
| this.offsets = offsets; |
| } |
| |
| |
| @Override |
| public int hashCode() |
| { |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + ( int ) ( revision ^ ( revision >>> 32 ) ); |
| return result; |
| } |
| |
| |
| @Override |
| public boolean equals( Object obj ) |
| { |
| if ( this == obj ) |
| { |
| return true; |
| } |
| |
| if ( obj == null ) |
| { |
| return false; |
| } |
| |
| RevisionOffset other = ( RevisionOffset ) obj; |
| |
| if ( revision != other.revision ) |
| { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| |
| @Override |
| public String toString() |
| { |
| return "RevisionOffset [revision=" + revision + ", offsets=" + Arrays.toString( offsets ) + "]"; |
| } |
| |
| } |