| /* |
| * 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.jackrabbit.oak.upgrade; |
| |
| import org.apache.jackrabbit.oak.api.PropertyState; |
| import org.apache.jackrabbit.oak.commons.PathUtils; |
| import org.apache.jackrabbit.oak.spi.state.NodeState; |
| import org.apache.jackrabbit.oak.spi.state.NodeStateDiff; |
| import org.slf4j.Logger; |
| |
| public class LoggingEqualsDiff implements NodeStateDiff { |
| |
| private final Logger log; |
| |
| private final String path; |
| |
| private boolean pathDisplayed; |
| |
| public LoggingEqualsDiff(Logger log, String path) { |
| this.log = log; |
| this.path = path; |
| } |
| |
| @Override |
| public boolean propertyAdded(PropertyState after) { |
| displayPath(); |
| log.info(" + {}<{}>", after.getName(), after.getType()); |
| return false; |
| } |
| |
| @Override |
| public boolean propertyChanged(PropertyState before, PropertyState after) { |
| displayPath(); |
| log.info(" ^ {}<{}>", before.getName(), before.getType()); |
| return false; |
| } |
| |
| @Override |
| public boolean propertyDeleted(PropertyState before) { |
| displayPath(); |
| log.info(" - {}<{}>", before.getName(), before.getType()); |
| return false; |
| } |
| |
| @Override |
| public boolean childNodeAdded(String name, NodeState after) { |
| String childPath = PathUtils.concat(path, name); |
| log.info("+ {}", childPath); |
| return false; |
| } |
| |
| @Override |
| public boolean childNodeChanged(String name, NodeState before, NodeState after) { |
| String childPath = PathUtils.concat(path, name); |
| return after.compareAgainstBaseState(before, new LoggingEqualsDiff(log, childPath)); |
| } |
| |
| @Override |
| public boolean childNodeDeleted(String name, NodeState before) { |
| String childPath = PathUtils.concat(path, name); |
| log.info("- {}", childPath); |
| return false; |
| } |
| |
| private void displayPath() { |
| if (!pathDisplayed) { |
| log.info("^ {}", path); |
| pathDisplayed = true; |
| } |
| } |
| } |