| /* |
| * 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.document; |
| |
| import org.apache.jackrabbit.oak.api.PropertyState; |
| import org.apache.jackrabbit.oak.plugins.memory.MemoryNodeBuilder; |
| import org.apache.jackrabbit.oak.spi.state.ChildNodeEntry; |
| import org.apache.jackrabbit.oak.spi.state.NodeBuilder; |
| import org.apache.jackrabbit.oak.spi.state.NodeState; |
| import org.jetbrains.annotations.NotNull; |
| |
| import static org.apache.jackrabbit.oak.plugins.memory.EmptyNodeState.EMPTY_NODE; |
| import static org.apache.jackrabbit.oak.spi.state.AbstractNodeState.checkValidName; |
| |
| /** |
| * Abstract base class for {@link DocumentRootBuilder} and |
| * {@link DocumentNodeBuilder}. |
| */ |
| abstract class AbstractDocumentNodeBuilder extends MemoryNodeBuilder { |
| |
| public AbstractDocumentNodeBuilder(@NotNull NodeState base) { |
| super(base); |
| } |
| |
| protected AbstractDocumentNodeBuilder(MemoryNodeBuilder parent, |
| String name) { |
| super(parent, name); |
| } |
| |
| /** |
| * Sets the named subtree to the given state. To avoid running out |
| * of memory with large change-sets, the implementation recursively |
| * copies all properties and child nodes to this builder so that the |
| * purge mechanism has a chance to periodically flush partial changes |
| * to the underlying storage database. |
| * |
| * See also: OAK-1768 |
| */ |
| @Override |
| @NotNull |
| public NodeBuilder setChildNode(@NotNull String name, @NotNull NodeState state) { |
| NodeBuilder builder = super.setChildNode(name, EMPTY_NODE); |
| for (PropertyState property : state.getProperties()) { |
| builder.setProperty(property); |
| } |
| for (ChildNodeEntry child : state.getChildNodeEntries()) { |
| builder.setChildNode(child.getName(), child.getNodeState()); |
| } |
| return builder; |
| } |
| |
| @Override |
| protected abstract DocumentNodeBuilder createChildBuilder(String name); |
| |
| @Override |
| @NotNull |
| public DocumentNodeBuilder getChildNode(@NotNull String name) { |
| checkValidName(name); |
| return createChildBuilder(name); |
| } |
| } |