/*
* 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 static org.apache.jackrabbit.oak.plugins.memory.EmptyNodeState.EMPTY_NODE;
import com.google.common.collect.ImmutableList;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Service;
import org.apache.jackrabbit.oak.api.Type;
import org.apache.jackrabbit.oak.core.SystemRoot;
import org.apache.jackrabbit.oak.plugins.index.IndexConstants;
import org.apache.jackrabbit.oak.plugins.index.IndexUtils;
import org.apache.jackrabbit.oak.plugins.memory.MemoryNodeStore;
import org.apache.jackrabbit.oak.plugins.memory.ModifiedNodeState;
import org.apache.jackrabbit.oak.plugins.name.NamespaceEditorProvider;
import org.apache.jackrabbit.oak.plugins.name.Namespaces;
import org.apache.jackrabbit.oak.plugins.nodetype.NodeTypeConstants;
import org.apache.jackrabbit.oak.plugins.nodetype.RegistrationEditorProvider;
import org.apache.jackrabbit.oak.plugins.version.VersionConstants;
import org.apache.jackrabbit.oak.spi.commit.CompositeEditorProvider;
import org.apache.jackrabbit.oak.spi.commit.EditorHook;
import org.apache.jackrabbit.oak.spi.lifecycle.RepositoryInitializer;
import org.apache.jackrabbit.oak.spi.state.ApplyDiff;
import org.apache.jackrabbit.oak.spi.state.NodeBuilder;
import org.apache.jackrabbit.oak.spi.state.NodeState;
import org.apache.jackrabbit.oak.spi.state.NodeStore;
/**
* {@code InitialContent} implements a {@link RepositoryInitializer} and
* registers built-in node types when the micro kernel becomes available.
*/
@Component
@Service(RepositoryInitializer.class)
public class InitialContent implements RepositoryInitializer, NodeTypeConstants {
public static final NodeState INITIAL_CONTENT = createInitialContent();
private static NodeState createInitialContent() {
NodeBuilder builder = EMPTY_NODE.builder();
new InitialContent().initialize(builder);
return ModifiedNodeState.squeeze(builder.getNodeState());
}
@Override
public void initialize(NodeBuilder builder) {
builder.setProperty(JCR_PRIMARYTYPE, NT_REP_ROOT, Type.NAME);
if (!builder.hasChildNode(JCR_SYSTEM)) {
NodeBuilder system = builder.child(JCR_SYSTEM);
system.setProperty(JCR_PRIMARYTYPE, NT_REP_SYSTEM, Type.NAME);
system.child(JCR_VERSIONSTORAGE)
.setProperty(JCR_PRIMARYTYPE, VersionConstants.REP_VERSIONSTORAGE, Type.NAME);
system.child(JCR_NODE_TYPES)
.setProperty(JCR_PRIMARYTYPE, NT_REP_NODE_TYPES, Type.NAME);
system.child(VersionConstants.JCR_ACTIVITIES)
.setProperty(JCR_PRIMARYTYPE, VersionConstants.REP_ACTIVITIES, Type.NAME);
Namespaces.setupNamespaces(system);
}
if (!builder.hasChildNode(IndexConstants.INDEX_DEFINITIONS_NAME)) {
NodeBuilder index = IndexUtils.getOrCreateOakIndex(builder);
IndexUtils.createIndexDefinition(index, "uuid", true, true,
ImmutableList.<String>of(JCR_UUID), null);
NodeBuilder nt =
IndexUtils.createIndexDefinition(index, "nodetype", true, false,
ImmutableList.of(JCR_PRIMARYTYPE, JCR_MIXINTYPES), null);
// the cost of using the property index for "@primaryType is not null" is very high
nt.setProperty(IndexConstants.ENTRY_COUNT_PROPERTY_NAME, Long.valueOf(Long.MAX_VALUE));
IndexUtils.createReferenceIndex(index);
}
NodeState base = builder.getNodeState();
NodeStore store = new MemoryNodeStore(base);
BuiltInNodeTypes.register(new SystemRoot(store, new EditorHook(
new CompositeEditorProvider(new NamespaceEditorProvider(),
new RegistrationEditorProvider()))));
NodeState target = store.getRoot();
target.compareAgainstBaseState(base, new ApplyDiff(builder));
}
}