| /* |
| * 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.plugins.commit; |
| |
| import org.apache.jackrabbit.oak.spi.commit.ThreeWayConflictHandler; |
| import org.jetbrains.annotations.NotNull; |
| |
| import org.apache.jackrabbit.oak.api.PropertyState; |
| import org.apache.jackrabbit.oak.spi.state.NodeBuilder; |
| import org.apache.jackrabbit.oak.spi.state.NodeState; |
| |
| /** |
| * This implementation of a {@link ThreeWayConflictHandler} always returns the |
| * same resolution. It can be used to implement default behaviour or as a base |
| * class for more specialised implementations. |
| */ |
| public class DefaultThreeWayConflictHandler implements ThreeWayConflictHandler { |
| |
| /** |
| * A {@code ConflictHandler} which always return |
| * {@link org.apache.jackrabbit.oak.spi.commit.ThreeWayConflictHandler.Resolution#OURS}. |
| */ |
| public static final ThreeWayConflictHandler OURS = new DefaultThreeWayConflictHandler(Resolution.OURS); |
| |
| /** |
| * A {@code ConflictHandler} which always return |
| * {@link org.apache.jackrabbit.oak.spi.commit.ThreeWayConflictHandler.Resolution#THEIRS}. |
| */ |
| public static final ThreeWayConflictHandler THEIRS = new DefaultThreeWayConflictHandler(Resolution.THEIRS); |
| |
| private final Resolution resolution; |
| |
| /** |
| * Create a new {@code ConflictHandler} which always returns |
| * {@code resolution}. |
| * |
| * @param resolution |
| * the resolution to return from all methods of this |
| * {@code ConflictHandler} instance. |
| */ |
| public DefaultThreeWayConflictHandler(Resolution resolution) { |
| this.resolution = resolution; |
| } |
| |
| @NotNull |
| @Override |
| public Resolution addExistingProperty(@NotNull NodeBuilder parent, @NotNull PropertyState ours, @NotNull PropertyState theirs) { |
| return resolution; |
| } |
| |
| @NotNull |
| @Override |
| public Resolution changeDeletedProperty(@NotNull NodeBuilder parent, @NotNull PropertyState ours, @NotNull PropertyState base) { |
| return resolution; |
| } |
| |
| @NotNull |
| @Override |
| public Resolution changeChangedProperty(@NotNull NodeBuilder parent, @NotNull PropertyState ours, @NotNull PropertyState theirs, |
| @NotNull PropertyState base) { |
| return resolution; |
| } |
| |
| @NotNull |
| @Override |
| public Resolution deleteDeletedProperty(@NotNull NodeBuilder parent, @NotNull PropertyState base) { |
| return resolution; |
| } |
| |
| @NotNull |
| @Override |
| public Resolution deleteChangedProperty(@NotNull NodeBuilder parent, @NotNull PropertyState theirs, @NotNull PropertyState base) { |
| return resolution; |
| } |
| |
| @NotNull |
| @Override |
| public Resolution addExistingNode(@NotNull NodeBuilder parent, @NotNull String name, @NotNull NodeState ours, @NotNull NodeState theirs) { |
| return resolution; |
| } |
| |
| @NotNull |
| @Override |
| public Resolution changeDeletedNode(@NotNull NodeBuilder parent, @NotNull String name, @NotNull NodeState ours, @NotNull NodeState base) { |
| return resolution; |
| } |
| |
| @NotNull |
| @Override |
| public Resolution deleteChangedNode(@NotNull NodeBuilder parent, @NotNull String name, @NotNull NodeState theirs, @NotNull NodeState base) { |
| return resolution; |
| } |
| |
| @NotNull |
| @Override |
| public Resolution deleteDeletedNode(@NotNull NodeBuilder parent, @NotNull String name, @NotNull NodeState base) { |
| return resolution; |
| } |
| |
| } |