org.apache.jackrabbit.oak.plugins.index.WhiteboardIndexEditorProvider Maven / Gradle / Ivy
/*
* 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.index;
import javax.annotation.Nonnull;
import org.apache.jackrabbit.oak.api.CommitFailedException;
import org.apache.jackrabbit.oak.spi.commit.Editor;
import org.apache.jackrabbit.oak.spi.state.NodeBuilder;
import org.apache.jackrabbit.oak.spi.state.NodeState;
import org.apache.jackrabbit.oak.spi.whiteboard.AbstractServiceTracker;
/**
* Dynamic {@link IndexEditorProvider} based on the available
* whiteboard services.
*/
public class WhiteboardIndexEditorProvider
extends AbstractServiceTracker
implements IndexEditorProvider {
public WhiteboardIndexEditorProvider() {
super(IndexEditorProvider.class);
}
@Override
public Editor getIndexEditor(@Nonnull String type, @Nonnull NodeBuilder builder,
@Nonnull NodeState root, @Nonnull IndexUpdateCallback callback)
throws CommitFailedException {
IndexEditorProvider composite = CompositeIndexEditorProvider
.compose(getServices());
if (composite == null) {
return null;
}
return composite.getIndexEditor(type, builder, root, callback);
}
}