| /* |
| * 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.nodetype.write; |
| |
| import java.io.BufferedReader; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.io.Reader; |
| import java.io.StringReader; |
| |
| import javax.jcr.NamespaceRegistry; |
| import javax.jcr.RepositoryException; |
| import javax.jcr.ValueFactory; |
| import javax.jcr.nodetype.NodeTypeManager; |
| |
| import com.google.common.base.Charsets; |
| import org.apache.jackrabbit.commons.cnd.CndImporter; |
| import org.apache.jackrabbit.commons.cnd.ParseException; |
| import org.apache.jackrabbit.oak.api.Root; |
| import org.apache.jackrabbit.oak.api.Tree; |
| import org.apache.jackrabbit.oak.commons.properties.SystemPropertySupplier; |
| import org.apache.jackrabbit.oak.namepath.impl.GlobalNameMapper; |
| import org.apache.jackrabbit.oak.namepath.impl.NamePathMapperImpl; |
| import org.apache.jackrabbit.oak.plugins.name.ReadWriteNamespaceRegistry; |
| import org.apache.jackrabbit.oak.plugins.value.jcr.ValueFactoryImpl; |
| import org.jetbrains.annotations.NotNull; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import static org.apache.jackrabbit.oak.spi.nodetype.NodeTypeConstants.NODE_TYPES_PATH; |
| |
| /** |
| * {@code BuiltInNodeTypes} is a utility class that registers the built-in |
| * node types required for a JCR repository running on Oak. |
| */ |
| public final class NodeTypeRegistry { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(NodeTypeRegistry.class); |
| |
| // OAK-9134 : the default for referenceableFrozenNode is true in the 1.22 branch. |
| // this is in contrast to it being false in newer versions. |
| // the reason for choosing true as the default is to maintain higher |
| // backwards compatibility and minimize an otherwise high impact in this branch. |
| private static final boolean DEFAULT_REFERENCEABLE_FROZEN_NODE = true; |
| |
| private final NodeTypeManager ntMgr; |
| |
| private final NamespaceRegistry nsReg; |
| |
| private final ValueFactory vf; |
| |
| private NodeTypeRegistry(final Root root) { |
| this.ntMgr = new ReadWriteNodeTypeManager() { |
| @NotNull |
| @Override |
| protected Tree getTypes() { |
| return root.getTree(NODE_TYPES_PATH); |
| } |
| |
| @NotNull |
| @Override |
| protected Root getWriteRoot() { |
| return root; |
| } |
| }; |
| |
| this.nsReg = new ReadWriteNamespaceRegistry(root) { |
| @Override |
| protected Root getWriteRoot() { |
| return root; |
| } |
| }; |
| |
| this.vf = new ValueFactoryImpl( |
| root, new NamePathMapperImpl(new GlobalNameMapper(root))); |
| } |
| |
| /** |
| * Register the node type definitions contained in the specified {@code input} |
| * using the given {@link Root}. |
| * |
| * @param root The {@code Root} to register the node types. |
| * @param input The input stream containing the node type defintions to be registered. |
| * @param systemId An informative id of the given input. |
| */ |
| public static void register(Root root, InputStream input, String systemId) { |
| new NodeTypeRegistry(root).registerNodeTypes(input, systemId); |
| } |
| |
| private void registerNodeTypes(InputStream stream, String systemId) { |
| try { |
| Reader reader = new InputStreamReader(stream, Charsets.UTF_8); |
| // OAK-9134: nt:frozenNode is not implementing mix:referenceable from JCR 2.0. |
| // This system property allows to add it back when initializing a repository. |
| // PS: To keep supporting tests in fiddling this setting, the SystemPropertySupplier |
| // is evaluated here rather than in static code, where this is typically done. |
| final boolean referenceableFrozenNode = SystemPropertySupplier.create("oak.referenceableFrozenNode", DEFAULT_REFERENCEABLE_FROZEN_NODE) |
| .loggingTo(LOG).formatSetMessage( |
| (name, value) -> String.format("oak.referenceableFrozenNode set to: %s (using system property %s)", name, value)) |
| .get(); |
| if (referenceableFrozenNode) { |
| BufferedReader bufferedReader = new BufferedReader(reader); |
| StringBuilder result = new StringBuilder(); |
| String line; |
| while ((line = bufferedReader.readLine()) != null) { |
| if (line.trim().equals("[nt:frozenNode]")) { |
| line = "[nt:frozenNode] > mix:referenceable"; |
| } |
| result.append(line).append(System.lineSeparator()); |
| } |
| reader = new StringReader(result.toString()); |
| } |
| |
| CndImporter.registerNodeTypes(reader, systemId, ntMgr, nsReg, vf, false); |
| } catch (IOException e) { |
| throw new IllegalStateException("Unable to read " + systemId, e); |
| } catch (ParseException e) { |
| throw new IllegalStateException("Unable to parse " + systemId, e); |
| } catch (RepositoryException e) { |
| throw new IllegalStateException("Unable to register " + systemId, e); |
| } |
| } |
| |
| } |