| /* |
| * 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.PropertyState; |
| import org.apache.jackrabbit.oak.spi.commit.ThreeWayConflictHandler.Resolution; |
| import org.apache.jackrabbit.oak.spi.state.NodeBuilder; |
| import org.apache.jackrabbit.oak.spi.state.NodeState; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| public class ConflictHandlers { |
| |
| private ConflictHandlers() { |
| } |
| |
| @SuppressWarnings("deprecation") |
| @NotNull |
| public static ThreeWayConflictHandler wrap(@NotNull PartialConflictHandler handler) { |
| return new ThreeWayConflictHandlerWrapper(handler); |
| } |
| |
| @SuppressWarnings("deprecation") |
| @NotNull |
| private static Resolution wrap(@Nullable org.apache.jackrabbit.oak.spi.commit.PartialConflictHandler.Resolution r) { |
| if (r == null) { |
| return Resolution.IGNORED; |
| } |
| switch (r) { |
| case OURS: |
| return Resolution.OURS; |
| case THEIRS: |
| return Resolution.THEIRS; |
| case MERGED: |
| return Resolution.MERGED; |
| } |
| return Resolution.IGNORED; |
| } |
| |
| @SuppressWarnings("deprecation") |
| private static class ThreeWayConflictHandlerWrapper implements ThreeWayConflictHandler { |
| private final PartialConflictHandler handler; |
| |
| public ThreeWayConflictHandlerWrapper(@NotNull PartialConflictHandler handler) { |
| this.handler = handler; |
| } |
| |
| @NotNull |
| @Override |
| public Resolution addExistingProperty(@NotNull NodeBuilder parent, @NotNull PropertyState ours, @NotNull PropertyState theirs) { |
| return wrap(handler.addExistingProperty(parent, ours, theirs)); |
| } |
| |
| @NotNull |
| @Override |
| public Resolution changeDeletedProperty(@NotNull NodeBuilder parent, @NotNull PropertyState ours, @NotNull PropertyState base) { |
| return wrap(handler.changeDeletedProperty(parent, ours)); |
| } |
| |
| @NotNull |
| @Override |
| public Resolution changeChangedProperty(@NotNull NodeBuilder parent, @NotNull PropertyState ours, @NotNull PropertyState theirs, |
| @NotNull PropertyState base) { |
| return wrap(handler.changeChangedProperty(parent, ours, theirs)); |
| } |
| |
| @NotNull |
| @Override |
| public Resolution deleteDeletedProperty(@NotNull NodeBuilder parent, @NotNull PropertyState base) { |
| return wrap(handler.deleteDeletedProperty(parent, base)); |
| } |
| |
| @NotNull |
| @Override |
| public Resolution deleteChangedProperty(@NotNull NodeBuilder parent, @NotNull PropertyState theirs, @NotNull PropertyState base) { |
| return wrap(handler.deleteChangedProperty(parent, theirs)); |
| } |
| |
| @NotNull |
| @Override |
| public Resolution addExistingNode(@NotNull NodeBuilder parent, @NotNull String name, @NotNull NodeState ours, @NotNull NodeState theirs) { |
| return wrap(handler.addExistingNode(parent, name, ours, theirs)); |
| } |
| |
| @NotNull |
| @Override |
| public Resolution changeDeletedNode(@NotNull NodeBuilder parent, @NotNull String name, @NotNull NodeState ours, @NotNull NodeState base) { |
| return wrap(handler.changeDeletedNode(parent, name, ours)); |
| } |
| |
| @NotNull |
| @Override |
| public Resolution deleteChangedNode(@NotNull NodeBuilder parent, @NotNull String name, @NotNull NodeState theirs, @NotNull NodeState base) { |
| return wrap(handler.deleteChangedNode(parent, name, theirs)); |
| } |
| |
| @NotNull |
| @Override |
| public Resolution deleteDeletedNode(@NotNull NodeBuilder parent, @NotNull String name, @NotNull NodeState base) { |
| return wrap(handler.deleteDeletedNode(parent, name)); |
| } |
| } |
| } |