/*
* 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;
import static org.apache.jackrabbit.JcrConstants.JCR_MIXINTYPES;
import static org.apache.jackrabbit.JcrConstants.JCR_PRIMARYTYPE;
import static org.apache.jackrabbit.JcrConstants.JCR_SYSTEM;
import static org.apache.jackrabbit.oak.plugins.memory.EmptyNodeState.MISSING_NODE;
import static org.apache.jackrabbit.oak.plugins.nodetype.NodeTypeConstants.JCR_NODE_TYPES;
import java.util.Set;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Service;
import org.apache.jackrabbit.oak.api.CommitFailedException;
import org.apache.jackrabbit.oak.spi.commit.CommitInfo;
import org.apache.jackrabbit.oak.spi.commit.Editor;
import org.apache.jackrabbit.oak.spi.commit.EditorDiff;
import org.apache.jackrabbit.oak.spi.commit.EditorProvider;
import org.apache.jackrabbit.oak.spi.commit.VisibleEditor;
import org.apache.jackrabbit.oak.spi.state.NodeBuilder;
import org.apache.jackrabbit.oak.spi.state.NodeState;
@Component
@Service(EditorProvider.class)
public class TypeEditorProvider implements EditorProvider {
private final boolean strict;
public TypeEditorProvider(boolean strict) {
this.strict = strict;
}
public TypeEditorProvider() {
this(true);
}
@Override
public Editor getRootEditor(
NodeState before, NodeState after, NodeBuilder builder,
CommitInfo info) throws CommitFailedException {
NodeState beforeTypes =
before.getChildNode(JCR_SYSTEM).getChildNode(JCR_NODE_TYPES);
NodeState afterTypes =
after.getChildNode(JCR_SYSTEM).getChildNode(JCR_NODE_TYPES);
String primary = after.getName(JCR_PRIMARYTYPE);
Iterable<String> mixins = after.getNames(JCR_MIXINTYPES);
TypeRegistration registration = new TypeRegistration();
afterTypes.compareAgainstBaseState(beforeTypes, registration);
if (registration.isModified()) {
afterTypes = registration.apply(builder);
Set<String> modifiedTypes =
registration.getModifiedTypes(beforeTypes);
if (!modifiedTypes.isEmpty()) {
// Some node types were modified, so scan the repository
// to make sure that the modified definitions still apply.
Editor editor = new VisibleEditor(new TypeEditor(
strict, modifiedTypes, afterTypes,
primary, mixins, builder));
CommitFailedException exception =
EditorDiff.process(editor, MISSING_NODE, after);
if (exception != null) {
throw exception;
}
}
}
return new VisibleEditor(new TypeEditor(
strict, null, afterTypes, primary, mixins, builder));
}
}