trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/index/nodetype/NodeTypeIndexProvider.java

/*
 * 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.nodetype;

import java.util.List;

import org.apache.jackrabbit.oak.spi.mount.MountInfoProvider;
import org.apache.jackrabbit.oak.spi.mount.Mounts;
import org.apache.jackrabbit.oak.spi.query.QueryIndex;
import org.apache.jackrabbit.oak.spi.query.QueryIndexProvider;
import org.apache.jackrabbit.oak.spi.state.NodeState;
import org.jetbrains.annotations.NotNull;

import com.google.common.collect.ImmutableList;
import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;

/**
 * <code>NodeTypeIndexProvider</code> is a {@link QueryIndexProvider} for
 * {@link NodeTypeIndex} instances.
 */
@Component(service = QueryIndexProvider.class)
public class NodeTypeIndexProvider implements QueryIndexProvider {

    @Reference
    private MountInfoProvider mountInfoProvider = Mounts
            .defaultMountInfoProvider();

    @NotNull
    @Override
    public List<? extends QueryIndex> getQueryIndexes(NodeState nodeState) {
        return ImmutableList.of(new NodeTypeIndex(mountInfoProvider));
    }

    public NodeTypeIndexProvider with(MountInfoProvider mountInfoProvider) {
        this.mountInfoProvider = mountInfoProvider;
        return this;
    }
}