| /* |
| * 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.spi.commit; |
| |
| import org.apache.jackrabbit.oak.api.CommitFailedException; |
| import org.apache.jackrabbit.oak.api.PropertyState; |
| import org.apache.jackrabbit.oak.spi.state.NodeState; |
| |
| /** |
| * Validator that does nothing by default and doesn't recurse into subtrees. |
| * Useful as a sentinel or as a base class for more complex validators. |
| * |
| * @since Oak 0.3 |
| */ |
| public class DefaultValidator implements Validator { |
| |
| public static final Validator INSTANCE = new DefaultValidator(); |
| |
| @Override |
| public void enter(NodeState before, NodeState after) |
| throws CommitFailedException { |
| // do nothing |
| } |
| |
| @Override |
| public void leave(NodeState before, NodeState after) |
| throws CommitFailedException { |
| // do nothing |
| } |
| |
| @Override |
| public void propertyAdded(PropertyState after) |
| throws CommitFailedException { |
| // do nothing |
| } |
| |
| @Override |
| public void propertyChanged(PropertyState before, PropertyState after) |
| throws CommitFailedException { |
| // do nothing |
| } |
| |
| @Override |
| public void propertyDeleted(PropertyState before) |
| throws CommitFailedException { |
| // do nothing |
| } |
| |
| @Override |
| public Validator childNodeAdded(String name, NodeState after) |
| throws CommitFailedException { |
| return null; |
| } |
| |
| @Override |
| public Validator childNodeChanged( |
| String name, NodeState before, NodeState after) |
| throws CommitFailedException { |
| return null; |
| } |
| |
| @Override |
| public Validator childNodeDeleted(String name, NodeState before) |
| throws CommitFailedException { |
| return null; |
| } |
| |
| } |